The Number

129880

One Hundred and Twenty-Nine Thousand Eight Hundred and Eighty

In Base 21 Unovigesimal Is

e0ag21

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

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

Nearby Numbers

Positive, nonzero integers within three units

129877
e0ad21
One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy-Seven in Base 21 Unovigesimal
129878
e0ae21
One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy-Eight in Base 21 Unovigesimal
129879
e0af21
One Hundred and Twenty-Nine Thousand Eight Hundred and Seventy-Nine in Base 21 Unovigesimal
129881
e0ah21
One Hundred and Twenty-Nine Thousand Eight Hundred and Eighty-One in Base 21 Unovigesimal
129882
e0ai21
One Hundred and Twenty-Nine Thousand Eight Hundred and Eighty-Two in Base 21 Unovigesimal
129883
e0aj21
One Hundred and Twenty-Nine Thousand Eight Hundred and Eighty-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.

1.29880e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a976ic47b92f21

The reciprocal of 129880 in Base 21 Unovigesimal.

Palindrome?

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

The number e0ag21 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 eight hundred and eighty 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 eight hundred and eighty 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 eight hundred and eighty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
191
9221
One Hundred and Ninety-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

2213 · 5211 · h211 · 92211 = e0ag21

Base Conversions

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