The Number

87040

Eighty-Seven Thousand and Forty

In Base 8 Octal Is

2520008

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

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

Nearby Numbers

Positive, nonzero integers within three units

87037
2517758
Eighty-Seven Thousand and Thirty-Seven in Base 8 Octal
87038
2517768
Eighty-Seven Thousand and Thirty-Eight in Base 8 Octal
87039
2517778
Eighty-Seven Thousand and Thirty-Nine in Base 8 Octal
87041
2520018
Eighty-Seven Thousand and Forty-One in Base 8 Octal
87042
2520028
Eighty-Seven Thousand and Forty-Two in Base 8 Octal
87043
2520038
Eighty-Seven Thousand and Forty-Three in Base 8 Octal

Scientific Notation

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

8.7040e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000300601403006014038

The reciprocal of 87040 in Base 8 Octal.

Palindrome?

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

The number 2520008 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 and forty is a composite number with 44 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 and forty is a composite number with 44 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 and forty has the following 3 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
17
218
Seventeen in Base 8 Octal

Prime Factorization

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

2810 · 581 · 2181 = 2520008

Base Conversions

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