The Number

13645

Thirteen Thousand Six Hundred and Forty-Five

In Base 18 Octodecimal Is

262118

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

For more familiar numbers: See Thirteen Thousand Six Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13642
261g18
Thirteen Thousand Six Hundred and Forty-Two in Base 18 Octodecimal
13643
261h18
Thirteen Thousand Six Hundred and Forty-Three in Base 18 Octodecimal
13644
262018
Thirteen Thousand Six Hundred and Forty-Four in Base 18 Octodecimal
13646
262218
Thirteen Thousand Six Hundred and Forty-Six in Base 18 Octodecimal
13647
262318
Thirteen Thousand Six Hundred and Forty-Seven in Base 18 Octodecimal
13648
262418
Thirteen Thousand Six Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.3645e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007c8bch1fe3bg818

The reciprocal of 13645 in Base 18 Octodecimal.

Palindrome?

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

The number 262118 is not a palindrome.

Not A Prime Number

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

Thirteen thousand six hundred and forty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Thirteen thousand six hundred and forty-five is a composite number with 4 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 thirteen thousand six hundred and forty-five has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
2729
87b18
Two Thousand Seven Hundred and Twenty-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

5181 · 87b181 = 262118

Base Conversions

The number thirteen thousand six hundred and forty-five in 35 different bases