The Number

201981

Two Hundred and One Thousand Nine Hundred and Eighty-One

In Base 27 Heptavigesimal Is

a71l27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

201978
a71i27
Two Hundred and One Thousand Nine Hundred and Seventy-Eight in Base 27 Heptavigesimal
201979
a71j27
Two Hundred and One Thousand Nine Hundred and Seventy-Nine in Base 27 Heptavigesimal
201980
a71k27
Two Hundred and One Thousand Nine Hundred and Eighty in Base 27 Heptavigesimal
201982
a71m27
Two Hundred and One Thousand Nine Hundred and Eighty-Two in Base 27 Heptavigesimal
201983
a71n27
Two Hundred and One Thousand Nine Hundred and Eighty-Three in Base 27 Heptavigesimal
201984
a71o27
Two Hundred and One Thousand Nine 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.

2.01981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002h12lejcf1927

The reciprocal of 201981 in Base 27 Heptavigesimal.

Palindrome?

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

The number a71l27 is not a palindrome.

Not A Prime Number

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

Two hundred and one thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand nine hundred and eighty-one is a composite number with 8 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 two hundred and one thousand nine hundred and eighty-one has the following 3 prime factors:

3
327
Three in Base 27 Heptavigesimal
13
d27
Thirteen in Base 27 Heptavigesimal
5179
72m27
Five Thousand One Hundred and Seventy-Nine 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 · d271 · 72m271 = a71l27

Base Conversions

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