The Number

19990

Nineteen Thousand Nine Hundred and Ninety

In Base 17 Septendecimal Is

412f17

The numbers with a 17 subscript use Base 17 Septendecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19987
412c17
Nineteen Thousand Nine Hundred and Eighty-Seven in Base 17 Septendecimal
19988
412d17
Nineteen Thousand Nine Hundred and Eighty-Eight in Base 17 Septendecimal
19989
412e17
Nineteen Thousand Nine Hundred and Eighty-Nine in Base 17 Septendecimal
19991
412g17
Nineteen Thousand Nine Hundred and Ninety-One in Base 17 Septendecimal
19992
413017
Nineteen Thousand Nine Hundred and Ninety-Two in Base 17 Septendecimal
19993
413117
Nineteen Thousand Nine Hundred and Ninety-Three in Base 17 Septendecimal

Scientific Notation

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

1.9990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000430836016e4cd817

The reciprocal of 19990 in Base 17 Septendecimal.

Palindrome?

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

The number 412f17 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 ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 17 Septendecimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and ninety 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 ninety has the following 3 prime factors:

2
217
Two in Base 17 Septendecimal
5
517
Five in Base 17 Septendecimal
1999
6fa17
One Thousand Nine Hundred and Ninety-Nine in Base 17 Septendecimal

Prime Factorization

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

2171 · 5171 · 6fa171 = 412f17

Base Conversions

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