The Number

210842

Two Hundred and Ten Thousand Eight Hundred and Forty-Two

In Base 21 Unovigesimal Is

11g2221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Ten Thousand Eight Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

210839
11g1k21
Two Hundred and Ten Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
210840
11g2021
Two Hundred and Ten Thousand Eight Hundred and Forty in Base 21 Unovigesimal
210841
11g2121
Two Hundred and Ten Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
210843
11g2321
Two Hundred and Ten Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
210844
11g2421
Two Hundred and Ten Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
210845
11g2521
Two Hundred and Ten Thousand Eight Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.10842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j7g7c6kgb4e321

The reciprocal of 210842 in Base 21 Unovigesimal.

Palindrome?

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

The number 11g2221 is not a palindrome.

Not A Prime Number

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

Two hundred and ten thousand eight hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and ten thousand eight hundred and forty-two is a composite number with 8 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 two hundred and ten thousand eight hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
2243
51h21
Two Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 25211 · 51h211 = 11g2221

Base Conversions

The number two hundred and ten thousand eight hundred and forty-two in 35 different bases