The Number

87480

Eighty-Seven Thousand Four Hundred and Eighty

In Base 21 Unovigesimal Is

997f21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87477
997c21
Eighty-Seven Thousand Four Hundred and Seventy-Seven in Base 21 Unovigesimal
87478
997d21
Eighty-Seven Thousand Four Hundred and Seventy-Eight in Base 21 Unovigesimal
87479
997e21
Eighty-Seven Thousand Four Hundred and Seventy-Nine in Base 21 Unovigesimal
87481
997g21
Eighty-Seven Thousand Four Hundred and Eighty-One in Base 21 Unovigesimal
87482
997h21
Eighty-Seven Thousand Four Hundred and Eighty-Two in Base 21 Unovigesimal
87483
997i21
Eighty-Seven Thousand Four Hundred and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

8.7480e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00024e8c1c1c1c1c21

The reciprocal of 87480 in Base 21 Unovigesimal.

Palindrome?

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

The number 997f21 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 four hundred and eighty is a composite number with 64 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-seven thousand four hundred and eighty is a composite number with 64 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 four hundred and eighty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3217 · 5211 = 997f21

Base Conversions

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