The Number

101989

One Hundred and One Thousand Nine Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

b05d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

101986
b05a21
One Hundred and One Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
101987
b05b21
One Hundred and One Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
101988
b05c21
One Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
101990
b05e21
One Hundred and One Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
101991
b05f21
One Hundred and One Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
101992
b05g21
One Hundred and One 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.

1.01989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j0jd733if9gf21

The reciprocal of 101989 in Base 21 Unovigesimal.

Palindrome?

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

The number b05d21 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 one thousand nine hundred and eighty-nine 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 one thousand nine hundred and eighty-nine 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 one thousand nine hundred and eighty-nine has the following 2 prime factors:

79
3g21
Seventy-Nine in Base 21 Unovigesimal
1291
2ja21
One Thousand Two 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

3g211 · 2ja211 = b05d21

Base Conversions

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