The Number

215422

Two Hundred and Fifteen Thousand Four Hundred and Twenty-Two

In Base 21 Unovigesimal Is

125a421

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

For more familiar numbers: See Two Hundred and Fifteen Thousand Four Hundred and Twenty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

215419
125a121
Two Hundred and Fifteen Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
215420
125a221
Two Hundred and Fifteen Thousand Four Hundred and Twenty in Base 21 Unovigesimal
215421
125a321
Two Hundred and Fifteen Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
215423
125a521
Two Hundred and Fifteen Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal
215424
125a621
Two Hundred and Fifteen Thousand Four Hundred and Twenty-Four in Base 21 Unovigesimal
215425
125a721
Two Hundred and Fifteen Thousand Four Hundred and Twenty-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.

2.15422e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ik2fdh2382g521

The reciprocal of 215422 in Base 21 Unovigesimal.

Palindrome?

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

The number 125a421 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 four hundred and twenty-two 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 fifteen thousand four hundred and twenty-two 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 fifteen thousand four hundred and twenty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
5669
chk21
Five Thousand Six Hundred and Sixty-Nine 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 · j211 · chk211 = 125a421

Base Conversions

The number two hundred and fifteen thousand four hundred and twenty-two in 35 different bases