The Number

10042

Ten Thousand and Forty-Two

In Base 21 Unovigesimal Is

11g421

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

For more familiar numbers: See Ten Thousand and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

10039
11g121
Ten Thousand and Thirty-Nine in Base 21 Unovigesimal
10040
11g221
Ten Thousand and Forty in Base 21 Unovigesimal
10041
11g321
Ten Thousand and Forty-One in Base 21 Unovigesimal
10043
11g521
Ten Thousand and Forty-Three in Base 21 Unovigesimal
10044
11g621
Ten Thousand and Forty-Four in Base 21 Unovigesimal
10045
11g721
Ten Thousand 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.

1.0042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j7efbg614eac21

The reciprocal of 10042 in Base 21 Unovigesimal.

Palindrome?

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

The number 11g421 is not a palindrome.

Not A Prime Number

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

Ten thousand and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ten thousand and forty-two 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 ten thousand and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
5021
b8221
Five Thousand and Twenty-One 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 · b82211 = 11g421

Base Conversions

The number ten thousand and forty-two in 35 different bases