The Number

20745

Twenty Thousand Seven Hundred and Forty-Five

Nearby Numbers

Positive, nonzero integers within three units

20742
Twenty Thousand Seven Hundred and Forty-Two
20743
Twenty Thousand Seven Hundred and Forty-Three
20744
Twenty Thousand Seven Hundred and Forty-Four
20746
Twenty Thousand Seven Hundred and Forty-Six
20747
Twenty Thousand Seven Hundred and Forty-Seven
20748
Twenty Thousand Seven Hundred and Forty-Eight

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.0745e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000048204386599180526

The reciprocal of 20745.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 20745 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand seven hundred and forty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty thousand seven hundred and forty-five is a composite number with 12 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty thousand seven hundred and forty-five has the following 3 prime factors:

3
Three
5
Five
461
Four Hundred and Sixty-One

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

32 · 51 · 4611 = 20745

Base Conversions

The number twenty thousand seven hundred and forty-five in 35 different bases