The Number

129072

One Hundred and Twenty-Nine Thousand and Seventy-Two

Nearby Numbers

Positive, nonzero integers within three units

129069
One Hundred and Twenty-Nine Thousand and Sixty-Nine
129070
One Hundred and Twenty-Nine Thousand and Seventy
129071
One Hundred and Twenty-Nine Thousand and Seventy-One
129073
One Hundred and Twenty-Nine Thousand and Seventy-Three
129074
One Hundred and Twenty-Nine Thousand and Seventy-Four
129075
One Hundred and Twenty-Nine Thousand and Seventy-Five

Scientific Notation

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

1.29072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000774761373496963

The reciprocal of 129072.

Palindrome?

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

The number 129072 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-nine thousand and seventy-two is a composite number with 20 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-nine thousand and seventy-two is a composite number with 20 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-nine thousand and seventy-two has the following 3 prime factors:

2
Two
3
Three
2689
Two Thousand Six Hundred and Eighty-Nine

Prime Factorization

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

24 · 31 · 26891 = 129072

Base Conversions

The number one hundred and twenty-nine thousand and seventy-two in 35 different bases