The Number

213861

Two Hundred and Thirteen Thousand Eight Hundred and Sixty-One

In Base 21 Unovigesimal Is

121ji21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213858
121jf21
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Eight in Base 21 Unovigesimal
213859
121jg21
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Nine in Base 21 Unovigesimal
213860
121jh21
Two Hundred and Thirteen Thousand Eight Hundred and Sixty in Base 21 Unovigesimal
213862
121jj21
Two Hundred and Thirteen Thousand Eight Hundred and Sixty-Two in Base 21 Unovigesimal
213863
121jk21
Two Hundred and Thirteen Thousand Eight Hundred and Sixty-Three in Base 21 Unovigesimal
213864
121k021
Two Hundred and Thirteen Thousand Eight Hundred and Sixty-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.

2.13861e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j20g47f6i8j521

The reciprocal of 213861 in Base 21 Unovigesimal.

Palindrome?

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

The number 121ji21 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 thirteen thousand eight hundred and sixty-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 thirteen thousand eight hundred and sixty-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 thirteen thousand eight hundred and sixty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
71287
7edd21
Seventy-One Thousand Two Hundred and Eighty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7edd211 = 121ji21

Base Conversions

The number two hundred and thirteen thousand eight hundred and sixty-one in 35 different bases