The Number

71530

Seventy-One Thousand Five Hundred and Thirty

In Base 21 Unovigesimal Is

7f4421

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

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

Nearby Numbers

Positive, nonzero integers within three units

71527
7f4121
Seventy-One Thousand Five Hundred and Twenty-Seven in Base 21 Unovigesimal
71528
7f4221
Seventy-One Thousand Five Hundred and Twenty-Eight in Base 21 Unovigesimal
71529
7f4321
Seventy-One Thousand Five Hundred and Twenty-Nine in Base 21 Unovigesimal
71531
7f4521
Seventy-One Thousand Five Hundred and Thirty-One in Base 21 Unovigesimal
71532
7f4621
Seventy-One Thousand Five Hundred and Thirty-Two in Base 21 Unovigesimal
71533
7f4721
Seventy-One Thousand Five 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.

7.1530e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002f20a3fi125521

The reciprocal of 71530 in Base 21 Unovigesimal.

Palindrome?

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

The number 7f4421 is not a palindrome.

Not A Prime Number

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

Seventy-one thousand five 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-one thousand five 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-one thousand five hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
311
eh21
Three Hundred and Eleven 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 · 12211 · eh211 = 7f4421

Base Conversions

The number seventy-one thousand five hundred and thirty in 35 different bases