The Number

87993

Eighty-Seven Thousand Nine Hundred and Ninety-Three

In Base 21 Unovigesimal Is

9ab321

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

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

Nearby Numbers

Positive, nonzero integers within three units

87990
9ab021
Eighty-Seven Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
87991
9ab121
Eighty-Seven Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
87992
9ab221
Eighty-Seven Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
87994
9ab421
Eighty-Seven Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
87995
9ab521
Eighty-Seven Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
87996
9ab621
Eighty-Seven Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal

Scientific Notation

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

8.7993e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000248eb8dcaj7d421

The reciprocal of 87993 in Base 21 Unovigesimal.

Palindrome?

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

The number 9ab321 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-seven thousand nine hundred and ninety-three 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.

Eighty-seven thousand nine hundred and ninety-three 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 eighty-seven thousand nine hundred and ninety-three has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
3259
78421
Three Thousand Two Hundred and Fifty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3213 · 784211 = 9ab321

Base Conversions

The number eighty-seven thousand nine hundred and ninety-three in 35 different bases