The Number

30021

Thirty Thousand and Twenty-One

In Base 11 Undecimal Is

2061211

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

30018
2060a11
Thirty Thousand and Eightteen in Base 11 Undecimal
30019
2061011
Thirty Thousand and Nineteen in Base 11 Undecimal
30020
2061111
Thirty Thousand and Twenty in Base 11 Undecimal
30022
2061311
Thirty Thousand and Twenty-Two in Base 11 Undecimal
30023
2061411
Thirty Thousand and Twenty-Three in Base 11 Undecimal
30024
2061511
Thirty Thousand and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

3.0021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000540133044a99940711

The reciprocal of 30021 in Base 11 Undecimal.

Palindrome?

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

The number 2061211 is not a palindrome.

Not A Prime Number

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

Thirty thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirty thousand and twenty-one 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 thirty thousand and twenty-one has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
10007
757811
Ten Thousand and Seven in Base 11 Undecimal

Prime Factorization

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

3111 · 7578111 = 2061211

Base Conversions

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