The Number

221942

Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Two

In Base 15 Quindecimal Is

45b6215

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221939
45b5e15
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Nine in Base 15 Quindecimal
221940
45b6015
Two Hundred and Twenty-One Thousand Nine Hundred and Forty in Base 15 Quindecimal
221941
45b6115
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-One in Base 15 Quindecimal
221943
45b6315
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Three in Base 15 Quindecimal
221944
45b6415
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Four in Base 15 Quindecimal
221945
45b6515
Two Hundred and Twenty-One Thousand Nine Hundred and Forty-Five in Base 15 Quindecimal

Scientific Notation

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

2.21942e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000364c8815a3034715

The reciprocal of 221942 in Base 15 Quindecimal.

Palindrome?

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

The number 45b6215 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 twenty-one thousand nine hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand nine hundred and forty-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 twenty-one thousand nine hundred and forty-two has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
83
5815
Eighty-Three in Base 15 Quindecimal
191
cb15
One Hundred and Ninety-One in Base 15 Quindecimal

Prime Factorization

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

2151 · 7151 · 58151 · cb151 = 45b6215

Base Conversions

The number two hundred and twenty-one thousand nine hundred and forty-two in 35 different bases