The Number

10242

Ten Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

124f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

10239
124c21
Ten Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
10240
124d21
Ten Thousand Two Hundred and Forty in Base 21 Unovigesimal
10241
124e21
Ten Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
10243
124g21
Ten Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
10244
124h21
Ten Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
10245
124i21
Ten 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.

1.0242e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ikfk4718hd1g21

The reciprocal of 10242 in Base 21 Unovigesimal.

Palindrome?

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

The number 124f21 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 two hundred and forty-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ten thousand two hundred and forty-two 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 ten thousand two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
569
16221
Five Hundred and Sixty-Nine 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 · 3212 · 162211 = 124f21

Base Conversions

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