The Number

129907

One Hundred and Twenty-Nine Thousand Nine Hundred and Seven

In Base 21 Unovigesimal Is

e0c121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

129904
e0bj21
One Hundred and Twenty-Nine Thousand Nine Hundred and Four in Base 21 Unovigesimal
129905
e0bk21
One Hundred and Twenty-Nine Thousand Nine Hundred and Five in Base 21 Unovigesimal
129906
e0c021
One Hundred and Twenty-Nine Thousand Nine Hundred and Six in Base 21 Unovigesimal
129908
e0c221
One Hundred and Twenty-Nine Thousand Nine Hundred and Eight in Base 21 Unovigesimal
129909
e0c321
One Hundred and Twenty-Nine Thousand Nine Hundred and Nine in Base 21 Unovigesimal
129910
e0c421
One Hundred and Twenty-Nine Thousand Nine Hundred and Ten in Base 21 Unovigesimal

Scientific Notation

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

1.29907e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a9497b37igke21

The reciprocal of 129907 in Base 21 Unovigesimal.

Palindrome?

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

The number e0c121 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 seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand nine hundred and seven 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 nine hundred and seven has the following 2 prime factors:

37
1g21
Thirty-Seven in Base 21 Unovigesimal
3511
7k421
Three Thousand Five Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

1g211 · 7k4211 = e0c121

Base Conversions

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