The Number

40181

Forty Thousand One Hundred and Eighty-One

In Base 21 Unovigesimal Is

472821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

40178
472521
Forty Thousand One Hundred and Seventy-Eight in Base 21 Unovigesimal
40179
472621
Forty Thousand One Hundred and Seventy-Nine in Base 21 Unovigesimal
40180
472721
Forty Thousand One Hundred and Eighty in Base 21 Unovigesimal
40182
472921
Forty Thousand One Hundred and Eighty-Two in Base 21 Unovigesimal
40183
472a21
Forty Thousand One Hundred and Eighty-Three in Base 21 Unovigesimal
40184
472b21
Forty Thousand One Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

4.0181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004hda80kf7khkf21

The reciprocal of 40181 in Base 21 Unovigesimal.

Palindrome?

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

The number 472821 is not a palindrome.

Not A Prime Number

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

Forty thousand one hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty thousand one hundred and eighty-one is a composite number with 4 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 forty thousand one hundred and eighty-one has the following 2 prime factors:

23
1221
Twenty-Three in Base 21 Unovigesimal
1747
3k421
One Thousand Seven Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

12211 · 3k4211 = 472821

Base Conversions

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