The Number

215390

Two Hundred and Fifteen Thousand Three Hundred and Ninety

In Base 22 Duovigesimal Is

k50a22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See Two Hundred and Fifteen Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

215387
k50722
Two Hundred and Fifteen Thousand Three Hundred and Eighty-Seven in Base 22 Duovigesimal
215388
k50822
Two Hundred and Fifteen Thousand Three Hundred and Eighty-Eight in Base 22 Duovigesimal
215389
k50922
Two Hundred and Fifteen Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal
215391
k50b22
Two Hundred and Fifteen Thousand Three Hundred and Ninety-One in Base 22 Duovigesimal
215392
k50c22
Two Hundred and Fifteen Thousand Three Hundred and Ninety-Two in Base 22 Duovigesimal
215393
k50d22
Two Hundred and Fifteen Thousand Three Hundred and Ninety-Three in Base 22 Duovigesimal

Scientific Notation

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

2.15390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00011k8ea8a9hb6c22

The reciprocal of 215390 in Base 22 Duovigesimal.

Palindrome?

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

The number k50a22 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 fifteen thousand three hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and fifteen thousand three hundred and ninety is a composite number with 32 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 fifteen thousand three hundred and ninety has the following 5 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
17
h22
Seventeen in Base 22 Duovigesimal
181
8522
One Hundred and Eighty-One in Base 22 Duovigesimal

Prime Factorization

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

2221 · 5221 · 7221 · h221 · 85221 = k50a22

Base Conversions

The number two hundred and fifteen thousand three hundred and ninety in 35 different bases