The Number

21045

Twenty-One Thousand and Forty-Five

In Base 30 Trigesimal Is

nbf30

The numbers with a 30 subscript use Base 30 Trigesimal 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
nbc30
Twenty-One Thousand and Forty-Two in Base 30 Trigesimal
21043
nbd30
Twenty-One Thousand and Forty-Three in Base 30 Trigesimal
21044
nbe30
Twenty-One Thousand and Forty-Four in Base 30 Trigesimal
21046
nbg30
Twenty-One Thousand and Forty-Six in Base 30 Trigesimal
21047
nbh30
Twenty-One Thousand and Forty-Seven in Base 30 Trigesimal
21048
nbi30
Twenty-One Thousand and Forty-Eight in Base 30 Trigesimal

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.

0.0018ek1l9gm8cp30

The reciprocal of 21045 in Base 30 Trigesimal.

Palindrome?

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

The number nbf30 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 30 Trigesimal

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
330
Three in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
23
n30
Twenty-Three in Base 30 Trigesimal
61
2130
Sixty-One in Base 30 Trigesimal

Prime Factorization

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

3301 · 5301 · n301 · 21301 = nbf30

Base Conversions

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