The Number

2981

Two Thousand Nine Hundred and Eighty-One

In Base 27 Heptavigesimal Is

42b27

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

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

Nearby Numbers

Positive, nonzero integers within three units

2978
42827
Two Thousand Nine Hundred and Seventy-Eight in Base 27 Heptavigesimal
2979
42927
Two Thousand Nine Hundred and Seventy-Nine in Base 27 Heptavigesimal
2980
42a27
Two Thousand Nine Hundred and Eighty in Base 27 Heptavigesimal
2982
42c27
Two Thousand Nine Hundred and Eighty-Two in Base 27 Heptavigesimal
2983
42d27
Two Thousand Nine Hundred and Eighty-Three in Base 27 Heptavigesimal
2984
42e27
Two 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.

2.981e3

Reciprocal

A number multiplied with its reciprocal is one.

0.006g7c735m006j27

The reciprocal of 2981 in Base 27 Heptavigesimal.

Palindrome?

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

The number 42b27 is not a palindrome.

Not A Prime Number

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

Two thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Two thousand nine 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 two thousand nine hundred and eighty-one has the following 2 prime factors:

11
b27
Eleven in Base 27 Heptavigesimal
271
a127
Two Hundred and Seventy-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

b271 · a1271 = 42b27

Base Conversions

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