The Number

42981

Forty-Two Thousand Nine Hundred and Eighty-One

In Base 11 Undecimal Is

2a32411

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42978
2a32111
Forty-Two Thousand Nine Hundred and Seventy-Eight in Base 11 Undecimal
42979
2a32211
Forty-Two Thousand Nine Hundred and Seventy-Nine in Base 11 Undecimal
42980
2a32311
Forty-Two Thousand Nine Hundred and Eighty in Base 11 Undecimal
42982
2a32511
Forty-Two Thousand Nine Hundred and Eighty-Two in Base 11 Undecimal
42983
2a32611
Forty-Two Thousand Nine Hundred and Eighty-Three in Base 11 Undecimal
42984
2a32711
Forty-Two Thousand Nine Hundred and Eighty-Four in Base 11 Undecimal

Scientific Notation

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

4.2981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000382432626a48760811

The reciprocal of 42981 in Base 11 Undecimal.

Palindrome?

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

The number 2a32411 is not a palindrome.

Not A Prime Number

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

Forty-two thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

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

3
311
Three in Base 11 Undecimal
14327
a84511
Fourteen Thousand Three Hundred and Twenty-Seven in Base 11 Undecimal

Prime Factorization

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

3111 · a845111 = 2a32411

Base Conversions

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