The Number

87030

Eighty-Seven Thousand and Thirty

In Base 21 Unovigesimal Is

987621

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

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

Nearby Numbers

Positive, nonzero integers within three units

87027
987321
Eighty-Seven Thousand and Twenty-Seven in Base 21 Unovigesimal
87028
987421
Eighty-Seven Thousand and Twenty-Eight in Base 21 Unovigesimal
87029
987521
Eighty-Seven Thousand and Twenty-Nine in Base 21 Unovigesimal
87031
987721
Eighty-Seven Thousand and Thirty-One in Base 21 Unovigesimal
87032
987821
Eighty-Seven Thousand and Thirty-Two in Base 21 Unovigesimal
87033
987921
Eighty-Seven Thousand and Thirty-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.

8.7030e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00024ja0dd78j84421

The reciprocal of 87030 in Base 21 Unovigesimal.

Palindrome?

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

The number 987621 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 thirty 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 and thirty 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 and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
967
24121
Nine Hundred and Sixty-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

2211 · 3212 · 5211 · 241211 = 987621

Base Conversions

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