The Number

401981

Four Hundred and One Thousand Nine Hundred and Eighty-One

In Base 31 Untrigesimal Is

df9431

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

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

Nearby Numbers

Positive, nonzero integers within three units

401978
df9131
Four Hundred and One Thousand Nine Hundred and Seventy-Eight in Base 31 Untrigesimal
401979
df9231
Four Hundred and One Thousand Nine Hundred and Seventy-Nine in Base 31 Untrigesimal
401980
df9331
Four Hundred and One Thousand Nine Hundred and Eighty in Base 31 Untrigesimal
401982
df9531
Four Hundred and One Thousand Nine Hundred and Eighty-Two in Base 31 Untrigesimal
401983
df9631
Four Hundred and One Thousand Nine Hundred and Eighty-Three in Base 31 Untrigesimal
401984
df9731
Four Hundred and One Thousand Nine Hundred and Eighty-Four in Base 31 Untrigesimal

Scientific Notation

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

4.01981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000296pho240o831

The reciprocal of 401981 in Base 31 Untrigesimal.

Palindrome?

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

The number df9431 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-one is a composite number with 2 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Four hundred and one thousand nine hundred and eighty-one is a composite number with 2 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-one has the following 1 prime factor:

401981
df9431
Four Hundred and One Thousand Nine Hundred and Eighty-One in Base 31 Untrigesimal

Prime Factorization

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

df94311 = df9431

Base Conversions

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