The Number

87990

Eighty-Seven Thousand Nine Hundred and Ninety

In Base 22 Duovigesimal Is

85hc22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87987
85h922
Eighty-Seven Thousand Nine Hundred and Eighty-Seven in Base 22 Duovigesimal
87988
85ha22
Eighty-Seven Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
87989
85hb22
Eighty-Seven Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
87991
85hd22
Eighty-Seven Thousand Nine Hundred and Ninety-One in Base 22 Duovigesimal
87992
85he22
Eighty-Seven Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
87993
85hf22
Eighty-Seven Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal

Scientific Notation

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

8.7990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ecc47bgj364b22

The reciprocal of 87990 in Base 22 Duovigesimal.

Palindrome?

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

The number 85hc22 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 is a composite number with 32 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eighty-seven thousand nine hundred and ninety is a composite number with 32 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 has the following 5 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
419
j122
Four Hundred and Nineteen in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3221 · 5221 · 7221 · j1221 = 85hc22

Base Conversions

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