The Number

68138

Sixty-Eight Thousand One Hundred and Thirty-Eight

In Base 18 Octodecimal Is

bc5818

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

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

Nearby Numbers

Positive, nonzero integers within three units

68135
bc5518
Sixty-Eight Thousand One Hundred and Thirty-Five in Base 18 Octodecimal
68136
bc5618
Sixty-Eight Thousand One Hundred and Thirty-Six in Base 18 Octodecimal
68137
bc5718
Sixty-Eight Thousand One Hundred and Thirty-Seven in Base 18 Octodecimal
68139
bc5918
Sixty-Eight Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
68140
bc5a18
Sixty-Eight Thousand One Hundred and Forty in Base 18 Octodecimal
68141
bc5b18
Sixty-Eight Thousand One Hundred and Forty-One in Base 18 Octodecimal

Scientific Notation

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

6.8138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00019d3008d2b02d718

The reciprocal of 68138 in Base 18 Octodecimal.

Palindrome?

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

The number bc5818 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 one hundred and thirty-eight is a composite number with 16 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 one hundred and thirty-eight is a composite number with 16 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 one hundred and thirty-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
157
8d18
One Hundred and Fifty-Seven 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 · 7181 · 1d181 · 8d181 = bc5818

Base Conversions

The number sixty-eight thousand one hundred and thirty-eight in 35 different bases