The Number

213899

Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Nine

In Base 21 Unovigesimal Is

1220e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213896
1220b21
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Six in Base 21 Unovigesimal
213897
1220c21
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Seven in Base 21 Unovigesimal
213898
1220d21
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Eight in Base 21 Unovigesimal
213900
1220f21
Two Hundred and Thirteen Thousand Nine Hundred in Base 21 Unovigesimal
213901
1220g21
Two Hundred and Thirteen Thousand Nine Hundred and One in Base 21 Unovigesimal
213902
1220h21
Two Hundred and Thirteen Thousand Nine Hundred and Two in Base 21 Unovigesimal

Scientific Notation

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

2.13899e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1k5gbg9a5b321

The reciprocal of 213899 in Base 21 Unovigesimal.

Palindrome?

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

The number 1220e21 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 ninety-nine 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 ninety-nine 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 ninety-nine has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
30557
366221
Thirty Thousand Five Hundred and Fifty-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

7211 · 3662211 = 1220e21

Base Conversions

The number two hundred and thirteen thousand eight hundred and ninety-nine in 35 different bases