The Number

20181

Twenty Thousand One Hundred and Eighty-One

In Base 23 Trivigesimal Is

1f3a23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20178
1f3723
Twenty Thousand One Hundred and Seventy-Eight in Base 23 Trivigesimal
20179
1f3823
Twenty Thousand One Hundred and Seventy-Nine in Base 23 Trivigesimal
20180
1f3923
Twenty Thousand One Hundred and Eighty in Base 23 Trivigesimal
20182
1f3b23
Twenty Thousand One Hundred and Eighty-Two in Base 23 Trivigesimal
20183
1f3c23
Twenty Thousand One Hundred and Eighty-Three in Base 23 Trivigesimal
20184
1f3d23
Twenty Thousand One Hundred and Eighty-Four in Base 23 Trivigesimal

Scientific Notation

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

2.0181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000djl9986d0k2b23

The reciprocal of 20181 in Base 23 Trivigesimal.

Palindrome?

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

The number 1f3a23 is not a palindrome.

Not A Prime Number

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

Twenty thousand one hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand one hundred and eighty-one is a composite number with 12 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 thousand one hundred and eighty-one has the following 3 prime factors:

3
323
Three in Base 23 Trivigesimal
7
723
Seven in Base 23 Trivigesimal
31
1823
Thirty-One in Base 23 Trivigesimal

Prime Factorization

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

3231 · 7231 · 18232 = 1f3a23

Base Conversions

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