The Number

87642

Eighty-Seven Thousand Six Hundred and Forty-Two

In Base 8 Octal Is

2531328

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87639
2531278
Eighty-Seven Thousand Six Hundred and Thirty-Nine in Base 8 Octal
87640
2531308
Eighty-Seven Thousand Six Hundred and Forty in Base 8 Octal
87641
2531318
Eighty-Seven Thousand Six Hundred and Forty-One in Base 8 Octal
87643
2531338
Eighty-Seven Thousand Six Hundred and Forty-Three in Base 8 Octal
87644
2531348
Eighty-Seven Thousand Six Hundred and Forty-Four in Base 8 Octal
87645
2531358
Eighty-Seven Thousand Six Hundred and Forty-Five in Base 8 Octal

Scientific Notation

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

8.7642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000277333476437344768

The reciprocal of 87642 in Base 8 Octal.

Palindrome?

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

The number 2531328 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 six hundred and forty-two is a composite number with 20 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Eighty-seven thousand six hundred and forty-two is a composite number with 20 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 six hundred and forty-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
541
10358
Five Hundred and Forty-One in Base 8 Octal

Prime Factorization

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

281 · 384 · 103581 = 2531328

Base Conversions

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