The Number

87

Eighty-Seven

In Base 25 Pentavigesimal Is

3c25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

For more familiar numbers: See Eighty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

84
3925
Eighty-Four in Base 25 Pentavigesimal
85
3a25
Eighty-Five in Base 25 Pentavigesimal
86
3b25
Eighty-Six in Base 25 Pentavigesimal
88
3d25
Eighty-Eight in Base 25 Pentavigesimal
89
3e25
Eighty-Nine in Base 25 Pentavigesimal
90
3f25
Ninety in Base 25 Pentavigesimal

Scientific Notation

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

8.7e1

Reciprocal

A number multiplied with its reciprocal is one.

0.074ene2074ene25

The reciprocal of 87 in Base 25 Pentavigesimal.

Palindrome?

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

The number 3c25 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 is a composite number with 4 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

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-seven has the following 2 prime factors:

3
325
Three in Base 25 Pentavigesimal
29
1425
Twenty-Nine in Base 25 Pentavigesimal

Prime Factorization

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

3251 · 14251 = 3c25

Base Conversions

The number eighty-seven in 35 different bases