The Number

120905

One Hundred and Twenty Thousand Nine Hundred and Five

In Base 21 Unovigesimal Is

d13821

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

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

Nearby Numbers

Positive, nonzero integers within three units

120902
d13521
One Hundred and Twenty Thousand Nine Hundred and Two in Base 21 Unovigesimal
120903
d13621
One Hundred and Twenty Thousand Nine Hundred and Three in Base 21 Unovigesimal
120904
d13721
One Hundred and Twenty Thousand Nine Hundred and Four in Base 21 Unovigesimal
120906
d13921
One Hundred and Twenty Thousand Nine Hundred and Six in Base 21 Unovigesimal
120907
d13a21
One Hundred and Twenty Thousand Nine Hundred and Seven in Base 21 Unovigesimal
120908
d13b21
One Hundred and Twenty Thousand Nine Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

1.20905e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cg7f4fcbiig21

The reciprocal of 120905 in Base 21 Unovigesimal.

Palindrome?

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

The number d13821 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 thousand nine hundred and five 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 thousand nine hundred and five 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 thousand nine hundred and five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
24181
2cha21
Twenty-Four Thousand One Hundred and Eighty-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

5211 · 2cha211 = d13821

Base Conversions

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