The Number

87138

Eighty-Seven Thousand One Hundred and Thirty-Eight

In Base 15 Quindecimal Is

1ac4315

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87135
1ac4015
Eighty-Seven Thousand One Hundred and Thirty-Five in Base 15 Quindecimal
87136
1ac4115
Eighty-Seven Thousand One Hundred and Thirty-Six in Base 15 Quindecimal
87137
1ac4215
Eighty-Seven Thousand One Hundred and Thirty-Seven in Base 15 Quindecimal
87139
1ac4415
Eighty-Seven Thousand One Hundred and Thirty-Nine in Base 15 Quindecimal
87140
1ac4515
Eighty-Seven Thousand One Hundred and Forty in Base 15 Quindecimal
87141
1ac4615
Eighty-Seven Thousand One Hundred and Forty-One in Base 15 Quindecimal

Scientific Notation

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

8.7138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00008aabcd641649c15

The reciprocal of 87138 in Base 15 Quindecimal.

Palindrome?

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

The number 1ac4315 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 one hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Eighty-seven thousand one hundred and thirty-eight is a composite number with 24 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 one hundred and thirty-eight has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
47
3215
Forty-Seven in Base 15 Quindecimal
103
6d15
One Hundred and Three in Base 15 Quindecimal

Prime Factorization

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

2151 · 3152 · 32151 · 6d151 = 1ac4315

Base Conversions

The number eighty-seven thousand one hundred and thirty-eight in 35 different bases