The Number

74830

Seventy-Four Thousand Eight Hundred and Thirty

In Base 21 Unovigesimal Is

81e721

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

For more familiar numbers: See Seventy-Four Thousand Eight Hundred and Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

74827
81e421
Seventy-Four Thousand Eight Hundred and Twenty-Seven in Base 21 Unovigesimal
74828
81e521
Seventy-Four Thousand Eight Hundred and Twenty-Eight in Base 21 Unovigesimal
74829
81e621
Seventy-Four Thousand Eight Hundred and Twenty-Nine in Base 21 Unovigesimal
74831
81e821
Seventy-Four Thousand Eight Hundred and Thirty-One in Base 21 Unovigesimal
74832
81e921
Seventy-Four Thousand Eight Hundred and Thirty-Two in Base 21 Unovigesimal
74833
81ea21
Seventy-Four Thousand Eight Hundred and Thirty-Three in Base 21 Unovigesimal

Scientific Notation

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

7.4830e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002cc31a173ee621

The reciprocal of 74830 in Base 21 Unovigesimal.

Palindrome?

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

The number 81e721 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 eight hundred and thirty 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 eight hundred and thirty 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 eight hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1069
28j21
One Thousand 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 · 5211 · 7211 · 28j211 = 81e721

Base Conversions

The number seventy-four thousand eight hundred and thirty in 35 different bases