The Number

19980

Nineteen Thousand Nine Hundred and Eighty

In Base 25 Pentavigesimal Is

16o525

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

For more familiar numbers: See Nineteen Thousand Nine Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19977
16o225
Nineteen Thousand Nine Hundred and Seventy-Seven in Base 25 Pentavigesimal
19978
16o325
Nineteen Thousand Nine Hundred and Seventy-Eight in Base 25 Pentavigesimal
19979
16o425
Nineteen Thousand Nine Hundred and Seventy-Nine in Base 25 Pentavigesimal
19981
16o625
Nineteen Thousand Nine Hundred and Eighty-One in Base 25 Pentavigesimal
19982
16o725
Nineteen Thousand Nine Hundred and Eighty-Two in Base 25 Pentavigesimal
19983
16o825
Nineteen Thousand Nine Hundred and Eighty-Three in Base 25 Pentavigesimal

Scientific Notation

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

1.9980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000jdj66e1inill25

The reciprocal of 19980 in Base 25 Pentavigesimal.

Palindrome?

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

The number 16o525 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and eighty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and eighty is a composite number with 48 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 nineteen thousand nine hundred and eighty has the following 4 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
37
1c25
Thirty-Seven in Base 25 Pentavigesimal

Prime Factorization

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

2252 · 3253 · 5251 · 1c251 = 16o525

Base Conversions

The number nineteen thousand nine hundred and eighty in 35 different bases