The Number

19942

Nineteen Thousand Nine Hundred and Forty-Two

In Base 21 Unovigesimal Is

234d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

19939
234a21
Nineteen Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
19940
234b21
Nineteen Thousand Nine Hundred and Forty in Base 21 Unovigesimal
19941
234c21
Nineteen Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
19943
234e21
Nineteen Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal
19944
234f21
Nineteen Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
19945
234g21
Nineteen Thousand Nine 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.

1.9942e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009fgg74ijg240521

The reciprocal of 19942 in Base 21 Unovigesimal.

Palindrome?

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

The number 234d21 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine 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.

Nineteen thousand nine 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 nineteen thousand nine hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
59
2h21
Fifty-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 · d212 · 2h211 = 234d21

Base Conversions

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