The Number

12730

Twelve Thousand Seven Hundred and Thirty

In Base 21 Unovigesimal Is

17i421

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

For more familiar numbers: See Twelve Thousand Seven Hundred and Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12727
17i121
Twelve Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
12728
17i221
Twelve Thousand Seven Hundred and Twenty-Eight in Base 21 Unovigesimal
12729
17i321
Twelve Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
12731
17i521
Twelve Thousand Seven Hundred and Thirty-One in Base 21 Unovigesimal
12732
17i621
Twelve Thousand Seven Hundred and Thirty-Two in Base 21 Unovigesimal
12733
17i721
Twelve Thousand Seven 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.

1.2730e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000f5h6g8f63cbe21

The reciprocal of 12730 in Base 21 Unovigesimal.

Palindrome?

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

The number 17i421 is not a palindrome.

Not A Prime Number

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

Twelve thousand seven 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.

Twelve thousand seven 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 twelve thousand seven hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
67
3421
Sixty-Seven 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 · j211 · 34211 = 17i421

Base Conversions

The number twelve thousand seven hundred and thirty in 35 different bases