The Number

213387

Two Hundred and Thirteen Thousand Three Hundred and Eighty-Seven

In Base 21 Unovigesimal Is

120i621

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Three Hundred and Eighty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213384
120i321
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Four in Base 21 Unovigesimal
213385
120i421
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Five in Base 21 Unovigesimal
213386
120i521
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
213388
120i721
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
213389
120i821
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
213390
120i921
Two Hundred and Thirteen Thousand Three Hundred and Ninety in Base 21 Unovigesimal

Scientific Notation

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

2.13387e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2ja172f1a6g21

The reciprocal of 213387 in Base 21 Unovigesimal.

Palindrome?

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

The number 120i621 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 three hundred and eighty-seven 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 three hundred and eighty-seven 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 three hundred and eighty-seven has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
71129
7e6221
Seventy-One Thousand One Hundred and Twenty-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 · 7e62211 = 120i621

Base Conversions

The number two hundred and thirteen thousand three hundred and eighty-seven in 35 different bases