The Number

213997

Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

1225721

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

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

Nearby Numbers

Positive, nonzero integers within three units

213994
1225421
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
213995
1225521
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
213996
1225621
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
213998
1225821
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
213999
1225921
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
214000
1225a21
Two Hundred and Fourteen Thousand in Base 21 Unovigesimal

Scientific Notation

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

2.13997e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1g8h0f9fdf621

The reciprocal of 213997 in Base 21 Unovigesimal.

Palindrome?

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

The number 1225721 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 nine 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 nine 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 nine hundred and ninety-seven has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
1609
3dd21
One Thousand Six Hundred and 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

7211 · j211 · 3dd211 = 1225721

Base Conversions

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