The Number

42921

Forty-Two Thousand Nine Hundred and Twenty-One

In Base 12 Duodecimal Is

20a0912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42918
20a0612
Forty-Two Thousand Nine Hundred and Eightteen in Base 12 Duodecimal
42919
20a0712
Forty-Two Thousand Nine Hundred and Nineteen in Base 12 Duodecimal
42920
20a0812
Forty-Two Thousand Nine Hundred and Twenty in Base 12 Duodecimal
42922
20a0a12
Forty-Two Thousand Nine Hundred and Twenty-Two in Base 12 Duodecimal
42923
20a0b12
Forty-Two Thousand Nine Hundred and Twenty-Three in Base 12 Duodecimal
42924
20a1012
Forty-Two Thousand Nine Hundred and Twenty-Four in Base 12 Duodecimal

Scientific Notation

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

4.2921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005969b905a7a61612

The reciprocal of 42921 in Base 12 Duodecimal.

Palindrome?

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

The number 20a0912 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 twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand nine hundred and twenty-one is a composite number with 12 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 twenty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal
251
18b12
Two Hundred and Fifty-One in Base 12 Duodecimal

Prime Factorization

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

3122 · 17121 · 18b121 = 20a0912

Base Conversions

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