The Number

213902

Two Hundred and Thirteen Thousand Nine Hundred and Two

In Base 21 Unovigesimal Is

1220h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213899
1220e21
Two Hundred and Thirteen Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
213900
1220f21
Two Hundred and Thirteen Thousand Nine Hundred in Base 21 Unovigesimal
213901
1220g21
Two Hundred and Thirteen Thousand Nine Hundred and One in Base 21 Unovigesimal
213903
1220i21
Two Hundred and Thirteen Thousand Nine Hundred and Three in Base 21 Unovigesimal
213904
1220j21
Two Hundred and Thirteen Thousand Nine Hundred and Four in Base 21 Unovigesimal
213905
1220k21
Two Hundred and Thirteen Thousand Nine Hundred and Five in Base 21 Unovigesimal

Scientific Notation

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

2.13902e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1k36a2350ej21

The reciprocal of 213902 in Base 21 Unovigesimal.

Palindrome?

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

The number 1220h21 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 two 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 nine hundred and two 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 nine hundred and two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
433
kd21
Four Hundred and Thirty-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 · d211 · j211 · kd211 = 1220h21

Base Conversions

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