The Number

42315

Forty-Two Thousand Three Hundred and Fifteen

In Base 21 Unovigesimal Is

4bk021

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

For more familiar numbers: See Forty-Two Thousand Three Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42312
4bji21
Forty-Two Thousand Three Hundred and Twelve in Base 21 Unovigesimal
42313
4bjj21
Forty-Two Thousand Three Hundred and Thirteen in Base 21 Unovigesimal
42314
4bjk21
Forty-Two Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
42316
4bk121
Forty-Two Thousand Three Hundred and Sixteen in Base 21 Unovigesimal
42317
4bk221
Forty-Two Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
42318
4bk321
Forty-Two Thousand Three Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

4.2315e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004cahh9gji30e521

The reciprocal of 42315 in Base 21 Unovigesimal.

Palindrome?

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

The number 4bk021 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand three hundred and fifteen is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand three hundred and fifteen is a composite number with 32 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 forty-two thousand three hundred and fifteen has the following 5 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · 7211 · d211 · 1a211 = 4bk021

Base Conversions

The number forty-two thousand three hundred and fifteen in 35 different bases