The Number

123640

One Hundred and Twenty-Three Thousand Six Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

123637
One Hundred and Twenty-Three Thousand Six Hundred and Thirty-Seven
123638
One Hundred and Twenty-Three Thousand Six Hundred and Thirty-Eight
123639
One Hundred and Twenty-Three Thousand Six Hundred and Thirty-Nine
123641
One Hundred and Twenty-Three Thousand Six Hundred and Forty-One
123642
One Hundred and Twenty-Three Thousand Six Hundred and Forty-Two
123643
One Hundred and Twenty-Three Thousand Six Hundred and Forty-Three

Scientific Notation

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

1.23640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008087997411840829

The reciprocal of 123640.

Palindrome?

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

The number 123640 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-three thousand six hundred and forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand six hundred and forty is a composite number with 32 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 one hundred and twenty-three thousand six hundred and forty has the following 4 prime factors:

2
Two
5
Five
11
Eleven
281
Two Hundred and Eighty-One

Prime Factorization

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

23 · 51 · 111 · 2811 = 123640

Base Conversions

The number one hundred and twenty-three thousand six hundred and forty in 35 different bases