The Number

213453

Two Hundred and Thirteen Thousand Four Hundred and Fifty-Three

In Base 21 Unovigesimal Is

1210921

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

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

Nearby Numbers

Positive, nonzero integers within three units

213450
1210621
Two Hundred and Thirteen Thousand Four Hundred and Fifty in Base 21 Unovigesimal
213451
1210721
Two Hundred and Thirteen Thousand Four Hundred and Fifty-One in Base 21 Unovigesimal
213452
1210821
Two Hundred and Thirteen Thousand Four Hundred and Fifty-Two in Base 21 Unovigesimal
213454
1210a21
Two Hundred and Thirteen Thousand Four Hundred and Fifty-Four in Base 21 Unovigesimal
213455
1210b21
Two Hundred and Thirteen Thousand Four Hundred and Fifty-Five in Base 21 Unovigesimal
213456
1210c21
Two Hundred and Thirteen Thousand Four Hundred and Fifty-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.

2.13453e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2gi58e849ee21

The reciprocal of 213453 in Base 21 Unovigesimal.

Palindrome?

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

The number 1210921 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 fifty-three is a composite number with 12 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 fifty-three is a composite number with 12 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 fifty-three has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
641
19b21
Six Hundred and Forty-One in Base 21 Unovigesimal

Prime Factorization

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

3212 · 1g211 · 19b211 = 1210921

Base Conversions

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