The Number

2981

Two Thousand Nine Hundred and Eighty-One

In Base 28 Octovigesimal Is

3md28

The numbers with a 28 subscript use Base 28 Octovigesimal 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
3ma28
Two Thousand Nine Hundred and Seventy-Eight in Base 28 Octovigesimal
2979
3mb28
Two Thousand Nine Hundred and Seventy-Nine in Base 28 Octovigesimal
2980
3mc28
Two Thousand Nine Hundred and Eighty in Base 28 Octovigesimal
2982
3me28
Two Thousand Nine Hundred and Eighty-Two in Base 28 Octovigesimal
2983
3mf28
Two Thousand Nine Hundred and Eighty-Three in Base 28 Octovigesimal
2984
3mg28
Two Thousand Nine Hundred and Eighty-Four in Base 28 Octovigesimal

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.

0.007a59pcrkacc828

The reciprocal of 2981 in Base 28 Octovigesimal.

Palindrome?

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

The number 3md28 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 28 Octovigesimal

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
b28
Eleven in Base 28 Octovigesimal
271
9j28
Two Hundred and Seventy-One in Base 28 Octovigesimal

Prime Factorization

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

b281 · 9j281 = 3md28

Base Conversions

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