The Number

401982

Four Hundred and One Thousand Nine Hundred and Eighty-Two

In Base 21 Unovigesimal Is

218b021

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

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

Nearby Numbers

Positive, nonzero integers within three units

401979
218ai21
Four Hundred and One Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
401980
218aj21
Four Hundred and One Thousand Nine Hundred and Eighty in Base 21 Unovigesimal
401981
218ak21
Four Hundred and One Thousand Nine Hundred and Eighty-One in Base 21 Unovigesimal
401983
218b121
Four Hundred and One Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
401984
218b221
Four Hundred and One Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
401985
218b321
Four Hundred and One Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal

Scientific Notation

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

4.01982e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a37aja3i397db21

The reciprocal of 401982 in Base 21 Unovigesimal.

Palindrome?

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

The number 218b021 is not a palindrome.

Not A Prime Number

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

Four hundred and one thousand nine hundred and eighty-two is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and one thousand nine hundred and eighty-two is a composite number with 32 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 four hundred and one thousand nine hundred and eighty-two has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
563
15h21
Five Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 7211 · h211 · 15h211 = 218b021

Base Conversions

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