The Number

87428

Eighty-Seven Thousand Four Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

995521

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

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

Nearby Numbers

Positive, nonzero integers within three units

87425
995221
Eighty-Seven Thousand Four Hundred and Twenty-Five in Base 21 Unovigesimal
87426
995321
Eighty-Seven Thousand Four Hundred and Twenty-Six in Base 21 Unovigesimal
87427
995421
Eighty-Seven Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
87429
995621
Eighty-Seven Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
87430
995721
Eighty-Seven Thousand Four Hundred and Thirty in Base 21 Unovigesimal
87431
995821
Eighty-Seven Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

8.7428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00024ekh4i6f80e421

The reciprocal of 87428 in Base 21 Unovigesimal.

Palindrome?

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

The number 995521 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 twenty-eight is a composite number with 12 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 twenty-eight is a composite number with 12 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 twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1987
4ad21
One Thousand Nine Hundred and Eighty-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 · b211 · 4ad211 = 995521

Base Conversions

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