The Number

213208

Two Hundred and Thirteen Thousand Two Hundred and Eight

In Base 21 Unovigesimal Is

1209g21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213205
1209d21
Two Hundred and Thirteen Thousand Two Hundred and Five in Base 21 Unovigesimal
213206
1209e21
Two Hundred and Thirteen Thousand Two Hundred and Six in Base 21 Unovigesimal
213207
1209f21
Two Hundred and Thirteen Thousand Two Hundred and Seven in Base 21 Unovigesimal
213209
1209h21
Two Hundred and Thirteen Thousand Two Hundred and Nine in Base 21 Unovigesimal
213210
1209i21
Two Hundred and Thirteen Thousand Two Hundred and Ten in Base 21 Unovigesimal
213211
1209j21
Two Hundred and Thirteen Thousand Two Hundred and Eleven in Base 21 Unovigesimal

Scientific Notation

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

2.13208e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j35bi7j52a3f21

The reciprocal of 213208 in Base 21 Unovigesimal.

Palindrome?

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

The number 1209g21 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 two hundred and eight is a composite number with 16 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 two hundred and eight is a composite number with 16 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 two hundred and eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
919
21g21
Nine Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2213 · 18211 · 21g211 = 1209g21

Base Conversions

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