The Number

120989

One Hundred and Twenty Thousand Nine Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

d17821

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

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

Nearby Numbers

Positive, nonzero integers within three units

120986
d17521
One Hundred and Twenty Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
120987
d17621
One Hundred and Twenty Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
120988
d17721
One Hundred and Twenty Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
120990
d17921
One Hundred and Twenty Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
120991
d17a21
One Hundred and Twenty Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
120992
d17b21
One Hundred and Twenty Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

1.20989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cfi80ekkbh2621

The reciprocal of 120989 in Base 21 Unovigesimal.

Palindrome?

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

The number d17821 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 eighty-nine is a composite number with 8 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 eighty-nine 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 thousand nine hundred and eighty-nine has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
647
19h21
Six Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

b211 · h211 · 19h211 = d17821

Base Conversions

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