The Number

19981

Nineteen Thousand Nine Hundred and Eighty-One

In Base 24 Tetravigesimal Is

1agd24

The numbers with a 24 subscript use Base 24 Tetravigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19978
1aga24
Nineteen Thousand Nine Hundred and Seventy-Eight in Base 24 Tetravigesimal
19979
1agb24
Nineteen Thousand Nine Hundred and Seventy-Nine in Base 24 Tetravigesimal
19980
1agc24
Nineteen Thousand Nine Hundred and Eighty in Base 24 Tetravigesimal
19982
1age24
Nineteen Thousand Nine Hundred and Eighty-Two in Base 24 Tetravigesimal
19983
1agf24
Nineteen Thousand Nine Hundred and Eighty-Three in Base 24 Tetravigesimal
19984
1agg24
Nineteen Thousand Nine Hundred and Eighty-Four in Base 24 Tetravigesimal

Scientific Notation

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

1.9981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000gec5f64flimi24

The reciprocal of 19981 in Base 24 Tetravigesimal.

Palindrome?

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

The number 1agd24 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-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 24 Tetravigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and eighty-one 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 nineteen thousand nine hundred and eighty-one has the following 3 prime factors:

13
d24
Thirteen in Base 24 Tetravigesimal
29
1524
Twenty-Nine in Base 24 Tetravigesimal
53
2524
Fifty-Three in Base 24 Tetravigesimal

Prime Factorization

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

d241 · 15241 · 25241 = 1agd24

Base Conversions

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