The Number

21045

Twenty-One Thousand and Forty-Five

In Base 27 Heptavigesimal Is

11nc27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

For more familiar numbers: See Twenty-One Thousand and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21042
11n927
Twenty-One Thousand and Forty-Two in Base 27 Heptavigesimal
21043
11na27
Twenty-One Thousand and Forty-Three in Base 27 Heptavigesimal
21044
11nb27
Twenty-One Thousand and Forty-Four in Base 27 Heptavigesimal
21046
11nd27
Twenty-One Thousand and Forty-Six in Base 27 Heptavigesimal
21047
11ne27
Twenty-One Thousand and Forty-Seven in Base 27 Heptavigesimal
21048
11nf27
Twenty-One Thousand and Forty-Eight in Base 27 Heptavigesimal

Scientific Notation

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

2.1045e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000p6m3pmb0gpa27

The reciprocal of 21045 in Base 27 Heptavigesimal.

Palindrome?

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

The number 11nc27 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 and forty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and forty-five 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 and forty-five has the following 4 prime factors:

3
327
Three in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
23
n27
Twenty-Three in Base 27 Heptavigesimal
61
2727
Sixty-One in Base 27 Heptavigesimal

Prime Factorization

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

3271 · 5271 · n271 · 27271 = 11nc27

Base Conversions

The number twenty-one thousand and forty-five in 35 different bases