The Number

129430

One Hundred and Twenty-Nine Thousand Four Hundred and Thirty

In Base 21 Unovigesimal Is

dka721

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

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

Nearby Numbers

Positive, nonzero integers within three units

129427
dka421
One Hundred and Twenty-Nine Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
129428
dka521
One Hundred and Twenty-Nine Thousand Four Hundred and Twenty-Eight in Base 21 Unovigesimal
129429
dka621
One Hundred and Twenty-Nine Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
129431
dka821
One Hundred and Twenty-Nine Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal
129432
dka921
One Hundred and Twenty-Nine Thousand Four Hundred and Thirty-Two in Base 21 Unovigesimal
129433
dkaa21
One Hundred and Twenty-Nine Thousand Four 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.

1.29430e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001abdb7h39c2gg21

The reciprocal of 129430 in Base 21 Unovigesimal.

Palindrome?

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

The number dka721 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 four hundred and thirty is a composite number with 24 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 four hundred and thirty 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 four hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
43
2121
Forty-Three 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 · 5211 · 7211 · 21212 = dka721

Base Conversions

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