The Number

28028

Twenty-Eight Thousand and Twenty-Eight

In Base 31 Untrigesimal Is

t5431

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

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

Nearby Numbers

Positive, nonzero integers within three units

28025
t5131
Twenty-Eight Thousand and Twenty-Five in Base 31 Untrigesimal
28026
t5231
Twenty-Eight Thousand and Twenty-Six in Base 31 Untrigesimal
28027
t5331
Twenty-Eight Thousand and Twenty-Seven in Base 31 Untrigesimal
28029
t5531
Twenty-Eight Thousand and Twenty-Nine in Base 31 Untrigesimal
28030
t5631
Twenty-Eight Thousand and Thirty in Base 31 Untrigesimal
28031
t5731
Twenty-Eight Thousand and Thirty-One in Base 31 Untrigesimal

Scientific Notation

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

2.8028e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0011tdrn743k5j31

The reciprocal of 28028 in Base 31 Untrigesimal.

Palindrome?

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

The number t5431 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 and twenty-eight is a composite number with 36 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 and twenty-eight is a composite number with 36 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 and twenty-eight has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal

Prime Factorization

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

2312 · 7312 · b311 · d311 = t5431

Base Conversions

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