The Number

28455

Twenty-Eight Thousand Four Hundred and Fifty-Five

In Base 21 Unovigesimal Is

31b021

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

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

Nearby Numbers

Positive, nonzero integers within three units

28452
31ai21
Twenty-Eight Thousand Four Hundred and Fifty-Two in Base 21 Unovigesimal
28453
31aj21
Twenty-Eight Thousand Four Hundred and Fifty-Three in Base 21 Unovigesimal
28454
31ak21
Twenty-Eight Thousand Four Hundred and Fifty-Four in Base 21 Unovigesimal
28456
31b121
Twenty-Eight Thousand Four Hundred and Fifty-Six in Base 21 Unovigesimal
28457
31b221
Twenty-Eight Thousand Four Hundred and Fifty-Seven in Base 21 Unovigesimal
28458
31b321
Twenty-Eight Thousand Four Hundred and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.8455e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006hb20d74dk5121

The reciprocal of 28455 in Base 21 Unovigesimal.

Palindrome?

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

The number 31b021 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand four hundred and fifty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and fifty-five is a composite number with 16 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-eight thousand four hundred and fifty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
271
cj21
Two Hundred and Seventy-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 · cj211 = 31b021

Base Conversions

The number twenty-eight thousand four hundred and fifty-five in 35 different bases