The Number

28821

Twenty-Eight Thousand Eight Hundred and Twenty-One

In Base 31 Untrigesimal Is

tum31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28818
tuj31
Twenty-Eight Thousand Eight Hundred and Eightteen in Base 31 Untrigesimal
28819
tuk31
Twenty-Eight Thousand Eight Hundred and Nineteen in Base 31 Untrigesimal
28820
tul31
Twenty-Eight Thousand Eight Hundred and Twenty in Base 31 Untrigesimal
28822
tun31
Twenty-Eight Thousand Eight Hundred and Twenty-Two in Base 31 Untrigesimal
28823
tuo31
Twenty-Eight Thousand Eight Hundred and Twenty-Three in Base 31 Untrigesimal
28824
tup31
Twenty-Eight Thousand Eight Hundred and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

2.8821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00111ak13t8csg31

The reciprocal of 28821 in Base 31 Untrigesimal.

Palindrome?

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

The number tum31 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 eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand eight hundred and twenty-one is a composite number with 8 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 eight hundred and twenty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
739
nq31
Seven Hundred and Thirty-Nine in Base 31 Untrigesimal

Prime Factorization

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

3311 · d311 · nq311 = tum31

Base Conversions

The number twenty-eight thousand eight hundred and twenty-one in 35 different bases