The Number

213488

Two Hundred and Thirteen Thousand Four Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

1212221

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

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

Nearby Numbers

Positive, nonzero integers within three units

213485
1211k21
Two Hundred and Thirteen Thousand Four Hundred and Eighty-Five in Base 21 Unovigesimal
213486
1212021
Two Hundred and Thirteen Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
213487
1212121
Two Hundred and Thirteen Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
213489
1212321
Two Hundred and Thirteen Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
213490
1212421
Two Hundred and Thirteen Thousand Four Hundred and Ninety in Base 21 Unovigesimal
213491
1212521
Two Hundred and Thirteen Thousand Four Hundred and Ninety-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.

2.13488e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2fa47d04c7521

The reciprocal of 213488 in Base 21 Unovigesimal.

Palindrome?

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

The number 1212221 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 eighty-eight is a composite number with 20 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 eighty-eight is a composite number with 20 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 eighty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1213
2fg21
One Thousand Two Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2214 · b211 · 2fg211 = 1212221

Base Conversions

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