The Number

129999

One Hundred and Twenty-Nine Thousand Nine Hundred and Ninety-Nine

Nearby Numbers

Positive, nonzero integers within three units

129996
One Hundred and Twenty-Nine Thousand Nine Hundred and Ninety-Six
129997
One Hundred and Twenty-Nine Thousand Nine Hundred and Ninety-Seven
129998
One Hundred and Twenty-Nine Thousand Nine Hundred and Ninety-Eight
130000
One Hundred and Thirty Thousand
130001
One Hundred and Thirty Thousand and One
130002
One Hundred and Thirty Thousand and Two

Scientific Notation

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

1.29999e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007692366864360495

The reciprocal of 129999.

Palindrome?

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

The number 129999 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 nine hundred and ninety-nine is a composite number with 8 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 nine hundred and ninety-nine is a composite number with 8 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 nine hundred and ninety-nine has the following 3 prime factors:

3
Three
17
Seventeen
2549
Two Thousand Five Hundred and Forty-Nine

Prime Factorization

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

31 · 171 · 25491 = 129999

Base Conversions

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