The Number

21021

Twenty-One Thousand and Twenty-One

In Base 35 Pentatrigesimal Is

h5l35

The numbers with a 35 subscript use Base 35 Pentatrigesimal 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
h5i35
Twenty-One Thousand and Eightteen in Base 35 Pentatrigesimal
21019
h5j35
Twenty-One Thousand and Nineteen in Base 35 Pentatrigesimal
21020
h5k35
Twenty-One Thousand and Twenty in Base 35 Pentatrigesimal
21022
h5m35
Twenty-One Thousand and Twenty-Two in Base 35 Pentatrigesimal
21023
h5n35
Twenty-One Thousand and Twenty-Three in Base 35 Pentatrigesimal
21024
h5o35
Twenty-One Thousand and Twenty-Four in Base 35 Pentatrigesimal

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.

0.0021dj0beqtft35

The reciprocal of 21021 in Base 35 Pentatrigesimal.

Palindrome?

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

The number h5l35 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 35 Pentatrigesimal

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
335
Three in Base 35 Pentatrigesimal
7
735
Seven in Base 35 Pentatrigesimal
11
b35
Eleven in Base 35 Pentatrigesimal
13
d35
Thirteen in Base 35 Pentatrigesimal

Prime Factorization

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

3351 · 7352 · b351 · d351 = h5l35

Base Conversions

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