The Number

23478

Twenty-Three Thousand Four Hundred and Seventy-Eight

In Base 21 Unovigesimal Is

2b5021

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

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

Nearby Numbers

Positive, nonzero integers within three units

23475
2b4i21
Twenty-Three Thousand Four Hundred and Seventy-Five in Base 21 Unovigesimal
23476
2b4j21
Twenty-Three Thousand Four Hundred and Seventy-Six in Base 21 Unovigesimal
23477
2b4k21
Twenty-Three Thousand Four Hundred and Seventy-Seven in Base 21 Unovigesimal
23479
2b5121
Twenty-Three Thousand Four Hundred and Seventy-Nine in Base 21 Unovigesimal
23480
2b5221
Twenty-Three Thousand Four Hundred and Eighty in Base 21 Unovigesimal
23481
2b5321
Twenty-Three Thousand Four Hundred and Eighty-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.

2.3478e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00085k0ib6hka77521

The reciprocal of 23478 in Base 21 Unovigesimal.

Palindrome?

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

The number 2b5021 is not a palindrome.

Not A Prime Number

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

Twenty-three thousand four hundred and seventy-eight 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.

Twenty-three thousand four hundred and seventy-eight 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 twenty-three thousand four hundred and seventy-eight has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
43
2121
Forty-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

2211 · 3211 · 7211 · d211 · 21211 = 2b5021

Base Conversions

The number twenty-three thousand four hundred and seventy-eight in 35 different bases