The Number

81998

Eighty-One Thousand Nine Hundred and Ninety-Eight

In Base 17 Septendecimal Is

gbc717

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

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

Nearby Numbers

Positive, nonzero integers within three units

81995
gbc417
Eighty-One Thousand Nine Hundred and Ninety-Five in Base 17 Septendecimal
81996
gbc517
Eighty-One Thousand Nine Hundred and Ninety-Six in Base 17 Septendecimal
81997
gbc617
Eighty-One Thousand Nine Hundred and Ninety-Seven in Base 17 Septendecimal
81999
gbc817
Eighty-One Thousand Nine Hundred and Ninety-Nine in Base 17 Septendecimal
82000
gbc917
Eighty-Two Thousand in Base 17 Septendecimal
82001
gbca17
Eighty-Two Thousand and One in Base 17 Septendecimal

Scientific Notation

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

8.1998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000105644f221007b17

The reciprocal of 81998 in Base 17 Septendecimal.

Palindrome?

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

The number gbc717 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand nine hundred and ninety-eight 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.

Eighty-one thousand nine hundred and ninety-eight 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 eighty-one thousand nine hundred and ninety-eight has the following 3 prime factors:

2
217
Two in Base 17 Septendecimal
7
717
Seven in Base 17 Septendecimal
5857
134917
Five Thousand Eight Hundred and Fifty-Seven 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 · 7171 · 1349171 = gbc717

Base Conversions

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