The Number

211831

Two Hundred and Eleven Thousand Eight Hundred and Thirty-One

In Base 21 Unovigesimal Is

11i7421

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

For more familiar numbers: See Two Hundred and Eleven Thousand Eight Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

211828
11i7121
Two Hundred and Eleven Thousand Eight Hundred and Twenty-Eight in Base 21 Unovigesimal
211829
11i7221
Two Hundred and Eleven Thousand Eight Hundred and Twenty-Nine in Base 21 Unovigesimal
211830
11i7321
Two Hundred and Eleven Thousand Eight Hundred and Thirty in Base 21 Unovigesimal
211832
11i7521
Two Hundred and Eleven Thousand Eight Hundred and Thirty-Two in Base 21 Unovigesimal
211833
11i7621
Two Hundred and Eleven Thousand Eight Hundred and Thirty-Three in Base 21 Unovigesimal
211834
11i7721
Two Hundred and Eleven Thousand Eight Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.11831e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j5ia113bge8921

The reciprocal of 211831 in Base 21 Unovigesimal.

Palindrome?

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

The number 11i7421 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 eleven thousand eight hundred and thirty-one is a composite number with 4 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 eleven thousand eight hundred and thirty-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 two hundred and eleven thousand eight hundred and thirty-one has the following 2 prime factors:

19
j21
Nineteen in Base 21 Unovigesimal
11149
145j21
Eleven Thousand One Hundred and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

j211 · 145j211 = 11i7421

Base Conversions

The number two hundred and eleven thousand eight hundred and thirty-one in 35 different bases