The Number

42921

Forty-Two Thousand Nine Hundred and Twenty-One

In Base 11 Undecimal Is

2a27a11

The numbers with a 11 subscript use Base 11 Undecimal 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
2a27711
Forty-Two Thousand Nine Hundred and Eightteen in Base 11 Undecimal
42919
2a27811
Forty-Two Thousand Nine Hundred and Nineteen in Base 11 Undecimal
42920
2a27911
Forty-Two Thousand Nine Hundred and Twenty in Base 11 Undecimal
42922
2a28011
Forty-Two Thousand Nine Hundred and Twenty-Two in Base 11 Undecimal
42923
2a28111
Forty-Two Thousand Nine Hundred and Twenty-Three in Base 11 Undecimal
42924
2a28211
Forty-Two Thousand Nine Hundred and Twenty-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.

4.2921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000038302a181106676311

The reciprocal of 42921 in Base 11 Undecimal.

Palindrome?

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

The number 2a27a11 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 11 Undecimal

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
311
Three in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
251
20911
Two Hundred and Fifty-One in Base 11 Undecimal

Prime Factorization

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

3112 · 18111 · 209111 = 2a27a11

Base Conversions

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