The Number

2109

Two Thousand One Hundred and Nine

In Base 31 Untrigesimal Is

26131

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

For more familiar numbers: See Two Thousand One Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2106
25t31
Two Thousand One Hundred and Six in Base 31 Untrigesimal
2107
25u31
Two Thousand One Hundred and Seven in Base 31 Untrigesimal
2108
26031
Two Thousand One Hundred and Eight in Base 31 Untrigesimal
2110
26231
Two Thousand One Hundred and Ten in Base 31 Untrigesimal
2111
26331
Two Thousand One Hundred and Eleven in Base 31 Untrigesimal
2112
26431
Two Thousand One Hundred and Twelve in Base 31 Untrigesimal

Scientific Notation

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

2.109e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00e3rn974s5u31

The reciprocal of 2109 in Base 31 Untrigesimal.

Palindrome?

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

The number 26131 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and nine 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.

Two thousand one hundred and nine 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 two thousand one hundred and nine has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
37
1631
Thirty-Seven 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 · j311 · 16311 = 26131

Base Conversions

The number two thousand one hundred and nine in 35 different bases