# Question: Is 70 A Positive Number?

## How do you tell if a number is abundant deficient or perfect?

Abundant: The sum of the proper factors is greater than the number itself.

Deficient: The sum of the proper factors is less than the number itself.

Perfect: The sum of the proper factors is equal to than the number itself..

## Why is 57 a prime number?

A prime number is one who does not have any factor other than one and itself. 57 has 1 and 57 as its factor, but it also has 3 and 19 as its factor.

## Is 30 a deficient number?

A whole number is deficient if the sum of its proper divisors is less than the whole number. The number 4 is deficient. Its proper divisors are 1 and 2 and the sum of its proper divisors is 3 which is less than 4. … The first few abundant numbers are: 12, 18, 20, 24, 30, 36, 40, …

## Is 22 a deficient number?

Deficient number For example, 22 is deficient because its proper factors sum to 14 < 22. The smallest deficient numbers are 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, and 17.

## What is deficient number in math?

In number theory, a deficient number or defective number is a number n for which the sum of divisors of ”n” is less than 2n. Equivalently, it is a number for which the sum of proper divisors (or aliquot sum) is less than n.

## Where can you find negative numbers in real life?

Applications of Negative Numbers in Real LifeFinance and Banking. Banking and financing are all about money, credit and debit. … Science. Use of negative numbers is commonly observed in weather broadcasting. … Other Applications. In sports, the goal differences in games like hockey, football are denoted by integers.

## Is 70 an abundant or deficient?

In fact, 70 is an abundant number; 70 is strictly smaller than the sum of its proper divisors (that is 1 + 2 + 5 + 7 + 10 + 14 + 35 = 74).

## Is 48 abundant deficient or perfect?

The Integers 1 to 100NDivisors of NNotes461, 2, 23, 46Deficient471, 47Deficient481, 2, 3, 4, 6, 8, 12, 16, 24, 48Abundant491, 7, 49Deficient65 more rows

## Is 73 prime or composite?

73 (number)← 72 73 74 →Ordinal73rd (seventy-third)FactorizationprimePrime21stDivisors1, 739 more rows

## Is 49 a deficient number?

The integer 49 is an odd number. The integer 49 is a Composite number. 8 is less than 49, so 49 is a deficient number.

## What is a positive number?

A positive number is any number that represents more than zero of anything. Positive numbers include the natural, or counting numbers like 1,2,3,4,5, as well as fractions like 3/5 or 232/345, and decimals like 44.3.

## Is 70 a composite number?

70 is a composite number.

## Is 5 a deficient number?

The first few deficient numbers are 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 21, 22, 23, … …

## How do you write all positive numbers?

The set of all positive real numbers is denoted by R+, and the set of all positive integers by Z+. A real number a is said to be negative if a < 0.

## Is deposit negative or positive?

In the detail section for the deposit account, an invoice is represented as a negative number, meaning a reduction of your balance. A deposit is represented by a positive number, meaning an addition to your balance.

## What are the divisors of 10?

Divisors of numbersNumberPrime factorizationDivisors9321, 3, 9102 * 51, 2, 5, 1011111, 111222 * 31, 2, 3, 4, 6, 1276 more rows

## Where do you see positive and negative numbers in the real world?

Altitude – above sea level is positive, below sea level is negative. Temperature – temperatures below zero are negative. Money (Loans) – savings are positive, loans are negative. Science – protons have a positive charge and electrons have a negative charge.

## What is the greatest negative number?

The greatest negative integer is the first negative integer from zero. The first negative integer from zero is one less than 0 and the number is – 1. Hence, the correct answer is option (c).

## Is 0.2 A positive number?

Zero is considered neither positive nor negative. … The real numbers can be visualized on a horizontal number line with an arbitrary point chosen as 0, with negative numbers to the left of 0 and positive numbers to the right of 0.

## Is 3 A positive number?

So, numbers like 34, π, 3, 8.9, and 1,455,234 are all positive numbers because they’re larger than zero. …

## What is the prime number immediately after 50?

53Answer: The immediate prime number before 50 is 47 while the immediate prime number after 50 is 53.