The Number

20181

Twenty Thousand One Hundred and Eighty-One

In Base 27 Heptavigesimal Is

10ic27

The numbers with a 27 subscript use Base 27 Heptavigesimal 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
10i927
Twenty Thousand One Hundred and Seventy-Eight in Base 27 Heptavigesimal
20179
10ia27
Twenty Thousand One Hundred and Seventy-Nine in Base 27 Heptavigesimal
20180
10ib27
Twenty Thousand One Hundred and Eighty in Base 27 Heptavigesimal
20182
10id27
Twenty Thousand One Hundred and Eighty-Two in Base 27 Heptavigesimal
20183
10ie27
Twenty Thousand One Hundred and Eighty-Three in Base 27 Heptavigesimal
20184
10if27
Twenty Thousand One Hundred and Eighty-Four in Base 27 Heptavigesimal

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.

0.000q907li28b9j27

The reciprocal of 20181 in Base 27 Heptavigesimal.

Palindrome?

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

The number 10ic27 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 27 Heptavigesimal

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
327
Three in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
31
1427
Thirty-One in Base 27 Heptavigesimal

Prime Factorization

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

3271 · 7271 · 14272 = 10ic27

Base Conversions

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