The Number

105987

One Hundred and Five Thousand Nine Hundred and Eighty-Seven

In Base 21 Unovigesimal Is

b97021

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

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

Nearby Numbers

Positive, nonzero integers within three units

105984
b96i21
One Hundred and Five Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
105985
b96j21
One Hundred and Five Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
105986
b96k21
One Hundred and Five Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
105988
b97121
One Hundred and Five Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
105989
b97221
One Hundred and Five Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
105990
b97321
One Hundred and Five Thousand Nine Hundred and Ninety in Base 21 Unovigesimal

Scientific Notation

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

1.05987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001hb4a41d566f621

The reciprocal of 105987 in Base 21 Unovigesimal.

Palindrome?

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

The number b97021 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 five thousand nine hundred and eighty-seven is a composite number with 16 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 five thousand nine hundred and eighty-seven is a composite number with 16 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 five thousand nine hundred and eighty-seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
103
4j21
One Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7213 · 4j211 = b97021

Base Conversions

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