The Number

21021

Twenty-One Thousand and Twenty-One

In Base 30 Trigesimal Is

nal30

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

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

Nearby Numbers

Positive, nonzero integers within three units

21018
nai30
Twenty-One Thousand and Eightteen in Base 30 Trigesimal
21019
naj30
Twenty-One Thousand and Nineteen in Base 30 Trigesimal
21020
nak30
Twenty-One Thousand and Twenty in Base 30 Trigesimal
21022
nam30
Twenty-One Thousand and Twenty-Two in Base 30 Trigesimal
21023
nan30
Twenty-One Thousand and Twenty-Three in Base 30 Trigesimal
21024
nao30
Twenty-One Thousand and Twenty-Four in Base 30 Trigesimal

Scientific Notation

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

2.1021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0018fti5erilcq30

The reciprocal of 21021 in Base 30 Trigesimal.

Palindrome?

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

The number nal30 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 twenty-one is a composite number with 24 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 twenty-one is a composite number with 24 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 twenty-one has the following 4 prime factors:

3
330
Three in Base 30 Trigesimal
7
730
Seven in Base 30 Trigesimal
11
b30
Eleven in Base 30 Trigesimal
13
d30
Thirteen 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 · 7302 · b301 · d301 = nal30

Base Conversions

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