The Number

74942

Seventy-Four Thousand Nine Hundred and Forty-Two

In Base 21 Unovigesimal Is

81je21

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

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

Nearby Numbers

Positive, nonzero integers within three units

74939
81jb21
Seventy-Four Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
74940
81jc21
Seventy-Four Thousand Nine Hundred and Forty in Base 21 Unovigesimal
74941
81jd21
Seventy-Four Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
74943
81jf21
Seventy-Four Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal
74944
81jg21
Seventy-Four Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
74945
81jh21
Seventy-Four 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.

7.4942e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ca921i57h6cb21

The reciprocal of 74942 in Base 21 Unovigesimal.

Palindrome?

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

The number 81je21 is not a palindrome.

Not A Prime Number

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

Seventy-four thousand nine 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.

Seventy-four thousand nine 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 seventy-four thousand nine hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
101
4h21
One Hundred and 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 · 7211 · 2b211 · 4h211 = 81je21

Base Conversions

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