The Number

213497

Two Hundred and Thirteen Thousand Four Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

1212b21

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-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
213498
1212c21
Two Hundred and Thirteen Thousand Four Hundred and Ninety-Eight in Base 21 Unovigesimal
213499
1212d21
Two Hundred and Thirteen Thousand Four Hundred and Ninety-Nine in Base 21 Unovigesimal
213500
1212e21
Two Hundred and Thirteen Thousand Five Hundred in Base 21 Unovigesimal

Scientific Notation

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

2.13497e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2f2fb0ag2e721

The reciprocal of 213497 in Base 21 Unovigesimal.

Palindrome?

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

The number 1212b21 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-seven is a composite number with 8 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-seven is a composite number with 8 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-seven has the following 3 prime factors:

31
1a21
Thirty-One in Base 21 Unovigesimal
71
3821
Seventy-One in Base 21 Unovigesimal
97
4d21
Ninety-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

1a211 · 38211 · 4d211 = 1212b21

Base Conversions

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