The Number

129945

One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Five

In Base 20 Vigesimal Is

g4h520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

129942
g4h220
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Two in Base 20 Vigesimal
129943
g4h320
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Three in Base 20 Vigesimal
129944
g4h420
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Four in Base 20 Vigesimal
129946
g4h620
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Six in Base 20 Vigesimal
129947
g4h720
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Seven in Base 20 Vigesimal
129948
g4h820
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Eight in Base 20 Vigesimal

Scientific Notation

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

1.29945e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00014ca68a675dh20

The reciprocal of 129945 in Base 20 Vigesimal.

Palindrome?

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

The number g4h520 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-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand nine hundred and forty-five 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 forty-five has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
8663
11d320
Eight Thousand Six Hundred and Sixty-Three in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · 11d3201 = g4h520

Base Conversions

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