The Number

21145

Twenty-One Thousand One Hundred and Forty-Five

In Base 30 Trigesimal Is

nep30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21142
nem30
Twenty-One Thousand One Hundred and Forty-Two in Base 30 Trigesimal
21143
nen30
Twenty-One Thousand One Hundred and Forty-Three in Base 30 Trigesimal
21144
neo30
Twenty-One Thousand One Hundred and Forty-Four in Base 30 Trigesimal
21146
neq30
Twenty-One Thousand One Hundred and Forty-Six in Base 30 Trigesimal
21147
ner30
Twenty-One Thousand One Hundred and Forty-Seven in Base 30 Trigesimal
21148
nes30
Twenty-One Thousand One Hundred 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.

2.1145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00189671ssf2q330

The reciprocal of 21145 in Base 30 Trigesimal.

Palindrome?

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

The number nep30 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 forty-five is a composite number with 4 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 one hundred and forty-five 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-one thousand one hundred and forty-five has the following 2 prime factors:

5
530
Five in Base 30 Trigesimal
4229
4kt30
Four Thousand Two Hundred and Twenty-Nine in Base 30 Trigesimal

Prime Factorization

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

5301 · 4kt301 = nep30

Base Conversions

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