The Number

121640

One Hundred and Twenty-One Thousand Six Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

121637
One Hundred and Twenty-One Thousand Six Hundred and Thirty-Seven
121638
One Hundred and Twenty-One Thousand Six Hundred and Thirty-Eight
121639
One Hundred and Twenty-One Thousand Six Hundred and Thirty-Nine
121641
One Hundred and Twenty-One Thousand Six Hundred and Forty-One
121642
One Hundred and Twenty-One Thousand Six Hundred and Forty-Two
121643
One Hundred and Twenty-One 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.

1.21640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008220979940808945

The reciprocal of 121640.

Palindrome?

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

The number 121640 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-one thousand six hundred and forty is a composite number with 16 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-one thousand six hundred and forty is a composite number with 16 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-one thousand six hundred and forty has the following 3 prime factors:

2
Two
5
Five
3041
Three Thousand and Forty-One

Prime Factorization

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

23 · 51 · 30411 = 121640

Base Conversions

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