The Number

86987

Eighty-Six Thousand Nine Hundred and Eighty-Seven

In Base 31 Untrigesimal Is

2sg131

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

86984
2sft31
Eighty-Six Thousand Nine Hundred and Eighty-Four in Base 31 Untrigesimal
86985
2sfu31
Eighty-Six Thousand Nine Hundred and Eighty-Five in Base 31 Untrigesimal
86986
2sg031
Eighty-Six Thousand Nine Hundred and Eighty-Six in Base 31 Untrigesimal
86988
2sg231
Eighty-Six Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
86989
2sg331
Eighty-Six Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
86990
2sg431
Eighty-Six Thousand Nine Hundred and Ninety in Base 31 Untrigesimal

Scientific Notation

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

8.6987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aj3m6al3b6s31

The reciprocal of 86987 in Base 31 Untrigesimal.

Palindrome?

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

The number 2sg131 is not a palindrome.

Not A Prime Number

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

Eighty-six thousand nine hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

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

37
1631
Thirty-Seven in Base 31 Untrigesimal
2351
2dq31
Two Thousand Three Hundred and Fifty-One in Base 31 Untrigesimal

Prime Factorization

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

16311 · 2dq311 = 2sg131

Base Conversions

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