The Number

20949

Twenty Thousand Nine Hundred and Forty-Nine

In Base 18 Octodecimal Is

3abf18

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

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

Nearby Numbers

Positive, nonzero integers within three units

20946
3abc18
Twenty Thousand Nine Hundred and Forty-Six in Base 18 Octodecimal
20947
3abd18
Twenty Thousand Nine Hundred and Forty-Seven in Base 18 Octodecimal
20948
3abe18
Twenty Thousand Nine Hundred and Forty-Eight in Base 18 Octodecimal
20950
3abg18
Twenty Thousand Nine Hundred and Fifty in Base 18 Octodecimal
20951
3abh18
Twenty Thousand Nine Hundred and Fifty-One in Base 18 Octodecimal
20952
3ac018
Twenty Thousand Nine Hundred and Fifty-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.

2.0949e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000503a59f5373ab18

The reciprocal of 20949 in Base 18 Octodecimal.

Palindrome?

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

The number 3abf18 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 forty-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 forty-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 forty-nine has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
6983
139h18
Six Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal

Prime Factorization

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

3181 · 139h181 = 3abf18

Base Conversions

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