The Number

87380

Eighty-Seven Thousand Three Hundred and Eighty

In Base 21 Unovigesimal Is

992k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

87377
992h21
Eighty-Seven Thousand Three Hundred and Seventy-Seven in Base 21 Unovigesimal
87378
992i21
Eighty-Seven Thousand Three Hundred and Seventy-Eight in Base 21 Unovigesimal
87379
992j21
Eighty-Seven Thousand Three Hundred and Seventy-Nine in Base 21 Unovigesimal
87381
993021
Eighty-Seven Thousand Three Hundred and Eighty-One in Base 21 Unovigesimal
87382
993121
Eighty-Seven Thousand Three Hundred and Eighty-Two in Base 21 Unovigesimal
87383
993221
Eighty-Seven Thousand Three 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.

8.7380e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00024fb2i9h08kg21

The reciprocal of 87380 in Base 21 Unovigesimal.

Palindrome?

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

The number 992k21 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 three hundred and eighty is a composite number with 24 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 three hundred and eighty 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 three hundred and eighty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
257
c521
Two Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · 5211 · h211 · c5211 = 992k21

Base Conversions

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