The Number

213438

Two Hundred and Thirteen Thousand Four Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

120kf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213435
120kc21
Two Hundred and Thirteen Thousand Four Hundred and Thirty-Five in Base 21 Unovigesimal
213436
120kd21
Two Hundred and Thirteen Thousand Four Hundred and Thirty-Six in Base 21 Unovigesimal
213437
120ke21
Two Hundred and Thirteen Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal
213439
120kg21
Two Hundred and Thirteen Thousand Four Hundred and Thirty-Nine in Base 21 Unovigesimal
213440
120kh21
Two Hundred and Thirteen Thousand Four Hundred and Forty in Base 21 Unovigesimal
213441
120ki21
Two Hundred and Thirteen Thousand Four Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

2.13438e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2h9ej8khi0421

The reciprocal of 213438 in Base 21 Unovigesimal.

Palindrome?

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

The number 120kf21 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 thirty-eight 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 thirty-eight 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 thirty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
35573
3hdk21
Thirty-Five Thousand Five Hundred and Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 3hdk211 = 120kf21

Base Conversions

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