The Number

129940

One Hundred and Twenty-Nine Thousand Nine Hundred and Forty

In Base 9 Nonary Is

2172179

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See One Hundred and Twenty-Nine Thousand Nine Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

129937
2172149
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Seven in Base 9 Nonary
129938
2172159
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Eight in Base 9 Nonary
129939
2172169
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Nine in Base 9 Nonary
129941
2172189
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-One in Base 9 Nonary
129942
2172209
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Two in Base 9 Nonary
129943
2172219
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Three in Base 9 Nonary

Scientific Notation

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

1.29940e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000407247205413251389

The reciprocal of 129940 in Base 9 Nonary.

Palindrome?

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

The number 2172179 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 forty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand nine hundred and forty is a composite number with 24 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 forty has the following 4 prime factors:

2
29
Two in Base 9 Nonary
5
59
Five in Base 9 Nonary
73
819
Seventy-Three in Base 9 Nonary
89
1089
Eighty-Nine in Base 9 Nonary

Prime Factorization

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

292 · 591 · 8191 · 10891 = 2172179

Base Conversions

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