The Number

20969

Twenty Thousand Nine Hundred and Sixty-Nine

In Base 18 Octodecimal Is

3ach18

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

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

Nearby Numbers

Positive, nonzero integers within three units

20966
3ace18
Twenty Thousand Nine Hundred and Sixty-Six in Base 18 Octodecimal
20967
3acf18
Twenty Thousand Nine Hundred and Sixty-Seven in Base 18 Octodecimal
20968
3acg18
Twenty Thousand Nine Hundred and Sixty-Eight in Base 18 Octodecimal
20970
3ad018
Twenty Thousand Nine Hundred and Seventy in Base 18 Octodecimal
20971
3ad118
Twenty Thousand Nine Hundred and Seventy-One in Base 18 Octodecimal
20972
3ad218
Twenty Thousand Nine Hundred and Seventy-Two in Base 18 Octodecimal

Scientific Notation

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

2.0969e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00050207ed2g3e218

The reciprocal of 20969 in Base 18 Octodecimal.

Palindrome?

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

The number 3ach18 is not a palindrome.

Not A Prime Number

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

Twenty thousand nine hundred and sixty-nine 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.

Twenty thousand nine hundred and sixty-nine 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 twenty thousand nine hundred and sixty-nine has the following 2 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
1613
4hb18
One Thousand Six Hundred and Thirteen in Base 18 Octodecimal

Prime Factorization

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

d181 · 4hb181 = 3ach18

Base Conversions

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