The Number

87400

Eighty-Seven Thousand Four Hundred

In Base 21 Unovigesimal Is

993j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

87397
993g21
Eighty-Seven Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
87398
993h21
Eighty-Seven Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
87399
993i21
Eighty-Seven Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
87401
993k21
Eighty-Seven Thousand Four Hundred and One in Base 21 Unovigesimal
87402
994021
Eighty-Seven Thousand Four Hundred and Two in Base 21 Unovigesimal
87403
994121
Eighty-Seven Thousand Four Hundred and 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.

8.7400e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00024f68h8299j221

The reciprocal of 87400 in Base 21 Unovigesimal.

Palindrome?

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

The number 993j21 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 is a composite number with 48 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 is a composite number with 48 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
23
1221
Twenty-Three 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 · 5212 · j211 · 12211 = 993j21

Base Conversions

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