The Number

213855

Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Five

In Base 21 Unovigesimal Is

121jc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213852
121j921
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Two in Base 21 Unovigesimal
213853
121ja21
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Three in Base 21 Unovigesimal
213854
121jb21
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Four in Base 21 Unovigesimal
213856
121jd21
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Six in Base 21 Unovigesimal
213857
121je21
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Seven in Base 21 Unovigesimal
213858
121jf21
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.13855e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2103bk3h20521

The reciprocal of 213855 in Base 21 Unovigesimal.

Palindrome?

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

The number 121jc21 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 fifty-five is a composite number with 16 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 fifty-five is a composite number with 16 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 fifty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
269
ch21
Two Hundred and Sixty-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

3211 · 5211 · 2b211 · ch211 = 121jc21

Base Conversions

The number two hundred and thirteen thousand eight hundred and fifty-five in 35 different bases