The Number

129930

One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty

In Base 21 Unovigesimal Is

e0d321

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 Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

129927
e0d021
One Hundred and Twenty-Nine Thousand Nine Hundred and Twenty-Seven in Base 21 Unovigesimal
129928
e0d121
One Hundred and Twenty-Nine Thousand Nine Hundred and Twenty-Eight in Base 21 Unovigesimal
129929
e0d221
One Hundred and Twenty-Nine Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
129931
e0d421
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-One in Base 21 Unovigesimal
129932
e0d521
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Two in Base 21 Unovigesimal
129933
e0d621
One Hundred and Twenty-Nine Thousand Nine Hundred and Thirty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.29930e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a91kh4517id721

The reciprocal of 129930 in Base 21 Unovigesimal.

Palindrome?

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

The number e0d321 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 thirty is a composite number with 32 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 thirty is a composite number with 32 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 thirty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal
71
3821
Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 5211 · 2j211 · 38211 = e0d321

Base Conversions

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