The Number

68990

Sixty-Eight Thousand Nine Hundred and Ninety

In Base 18 Octodecimal Is

bege18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

68987
begb18
Sixty-Eight Thousand Nine Hundred and Eighty-Seven in Base 18 Octodecimal
68988
begc18
Sixty-Eight Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
68989
begd18
Sixty-Eight Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
68991
begf18
Sixty-Eight Thousand Nine Hundred and Ninety-One in Base 18 Octodecimal
68992
begg18
Sixty-Eight Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal
68993
begh18
Sixty-Eight Thousand Nine Hundred and Ninety-Three in Base 18 Octodecimal

Scientific Notation

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

6.8990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00019700d05g636ee18

The reciprocal of 68990 in Base 18 Octodecimal.

Palindrome?

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

The number bege18 is not a palindrome.

Not A Prime Number

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

Sixty-eight thousand nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Sixty-eight 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 sixty-eight thousand nine hundred and ninety has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
6899
135518
Six Thousand Eight Hundred and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

2181 · 5181 · 1355181 = bege18

Base Conversions

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