The Number

31242

Thirty-One Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

37hf21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31239
37hc21
Thirty-One Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
31240
37hd21
Thirty-One Thousand Two Hundred and Forty in Base 21 Unovigesimal
31241
37he21
Thirty-One Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
31243
37hg21
Thirty-One Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
31244
37hh21
Thirty-One Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
31245
37hi21
Thirty-One Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

3.1242e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00064f4c8ii8c5e21

The reciprocal of 31242 in Base 21 Unovigesimal.

Palindrome?

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

The number 37hf21 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand two hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand two hundred and forty-two is a composite number with 16 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 thirty-one thousand two hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
127
6121
One Hundred and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 1k211 · 61211 = 37hf21

Base Conversions

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