The Number

15985

Fifteen Thousand Nine Hundred and Eighty-Five

In Base 20 Vigesimal Is

1jj520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Fifteen Thousand Nine Hundred and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15982
1jj220
Fifteen Thousand Nine Hundred and Eighty-Two in Base 20 Vigesimal
15983
1jj320
Fifteen Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal
15984
1jj420
Fifteen Thousand Nine Hundred and Eighty-Four in Base 20 Vigesimal
15986
1jj620
Fifteen Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
15987
1jj720
Fifteen Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
15988
1jj820
Fifteen Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal

Scientific Notation

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

1.5985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a03f1830b2e420

The reciprocal of 15985 in Base 20 Vigesimal.

Palindrome?

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

The number 1jj520 is not a palindrome.

Not A Prime Number

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

Fifteen thousand nine hundred and eighty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Fifteen thousand nine hundred and eighty-five is a composite number with 8 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 fifteen thousand nine hundred and eighty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
139
6j20
One Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5201 · 13201 · 6j201 = 1jj520

Base Conversions

The number fifteen thousand nine hundred and eighty-five in 35 different bases