The Number

213493

Two Hundred and Thirteen Thousand Four Hundred and Ninety-Three

In Base 21 Unovigesimal Is

1212721

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

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

Nearby Numbers

Positive, nonzero integers within three units

213490
1212421
Two Hundred and Thirteen Thousand Four Hundred and Ninety in Base 21 Unovigesimal
213491
1212521
Two Hundred and Thirteen Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
213492
1212621
Two Hundred and Thirteen Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
213494
1212821
Two Hundred and Thirteen Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal
213495
1212921
Two Hundred and Thirteen Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal
213496
1212a21
Two Hundred and Thirteen Thousand Four Hundred and Ninety-Six in Base 21 Unovigesimal

Scientific Notation

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

2.13493e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2f614h063di21

The reciprocal of 213493 in Base 21 Unovigesimal.

Palindrome?

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

The number 1212721 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 four hundred and ninety-three is a composite number with 6 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 four hundred and ninety-three is a composite number with 6 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 four hundred and ninety-three has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
4357
9ia21
Four Thousand Three 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

7212 · 9ia211 = 1212721

Base Conversions

The number two hundred and thirteen thousand four hundred and ninety-three in 35 different bases