The Number

21126

Twenty-One Thousand One Hundred and Twenty-Six

In Base 18 Octodecimal Is

3b3c18

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

For more familiar numbers: See Twenty-One Thousand One Hundred and Twenty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21123
3b3918
Twenty-One Thousand One Hundred and Twenty-Three in Base 18 Octodecimal
21124
3b3a18
Twenty-One Thousand One Hundred and Twenty-Four in Base 18 Octodecimal
21125
3b3b18
Twenty-One Thousand One Hundred and Twenty-Five in Base 18 Octodecimal
21127
3b3d18
Twenty-One Thousand One Hundred and Twenty-Seven in Base 18 Octodecimal
21128
3b3e18
Twenty-One Thousand One Hundred and Twenty-Eight in Base 18 Octodecimal
21129
3b3f18
Twenty-One Thousand One Hundred and Twenty-Nine in Base 18 Octodecimal

Scientific Notation

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

2.1126e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004h7h847c72ba6718

The reciprocal of 21126 in Base 18 Octodecimal.

Palindrome?

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

The number 3b3c18 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and twenty-six 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.

Twenty-one thousand one hundred and twenty-six 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 twenty-one thousand one hundred and twenty-six has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
503
19h18
Five Hundred and 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

2181 · 3181 · 7181 · 19h181 = 3b3c18

Base Conversions

The number twenty-one thousand one hundred and twenty-six in 35 different bases