The Number

28105

Twenty-Eight Thousand One Hundred and Five

In Base 31 Untrigesimal Is

t7j31

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

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

Nearby Numbers

Positive, nonzero integers within three units

28102
t7g31
Twenty-Eight Thousand One Hundred and Two in Base 31 Untrigesimal
28103
t7h31
Twenty-Eight Thousand One Hundred and Three in Base 31 Untrigesimal
28104
t7i31
Twenty-Eight Thousand One Hundred and Four in Base 31 Untrigesimal
28106
t7k31
Twenty-Eight Thousand One Hundred and Six in Base 31 Untrigesimal
28107
t7l31
Twenty-Eight Thousand One Hundred and Seven in Base 31 Untrigesimal
28108
t7m31
Twenty-Eight Thousand One Hundred and Eight in Base 31 Untrigesimal

Scientific Notation

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

2.8105e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0011qk4cect3mi31

The reciprocal of 28105 in Base 31 Untrigesimal.

Palindrome?

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

The number t7j31 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 one hundred and five is a composite number with 16 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 one hundred and 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 one hundred and five has the following 4 prime factors:

5
531
Five in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
73
2b31
Seventy-Three in Base 31 Untrigesimal

Prime Factorization

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

5311 · 7311 · b311 · 2b311 = t7j31

Base Conversions

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