The Number

19985

Nineteen Thousand Nine Hundred and Eighty-Five

In Base 17 Septendecimal Is

412a17

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

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

Nearby Numbers

Positive, nonzero integers within three units

19982
412717
Nineteen Thousand Nine Hundred and Eighty-Two in Base 17 Septendecimal
19983
412817
Nineteen Thousand Nine Hundred and Eighty-Three in Base 17 Septendecimal
19984
412917
Nineteen Thousand Nine Hundred and Eighty-Four in Base 17 Septendecimal
19986
412b17
Nineteen Thousand Nine Hundred and Eighty-Six in Base 17 Septendecimal
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

Scientific Notation

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

1.9985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000430d5b391fed5317

The reciprocal of 19985 in Base 17 Septendecimal.

Palindrome?

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

The number 412a17 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-five 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 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 nineteen thousand nine hundred and eighty-five has the following 3 prime factors:

5
517
Five in Base 17 Septendecimal
7
717
Seven in Base 17 Septendecimal
571
1ga17
Five Hundred and Seventy-One in Base 17 Septendecimal

Prime Factorization

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

5171 · 7171 · 1ga171 = 412a17

Base Conversions

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