The Number

129009

One Hundred and Twenty-Nine Thousand and Nine

Nearby Numbers

Positive, nonzero integers within three units

129006
One Hundred and Twenty-Nine Thousand and Six
129007
One Hundred and Twenty-Nine Thousand and Seven
129008
One Hundred and Twenty-Nine Thousand and Eight
129010
One Hundred and Twenty-Nine Thousand and Ten
129011
One Hundred and Twenty-Nine Thousand and Eleven
129012
One Hundred and Twenty-Nine Thousand and Twelve

Scientific Notation

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

1.29009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007751397189343379

The reciprocal of 129009.

Palindrome?

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

The number 129009 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 nine is a composite number with 4 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 nine is a composite number with 4 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 nine has the following 2 prime factors:

3
Three
43003
Forty-Three Thousand and Three

Prime Factorization

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

31 · 430031 = 129009

Base Conversions

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