The Number

21215

Twenty-One Thousand Two Hundred and Fifteen

In Base 14 Quattuordecimal Is

7a3514

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21212
7a3214
Twenty-One Thousand Two Hundred and Twelve in Base 14 Quattuordecimal
21213
7a3314
Twenty-One Thousand Two Hundred and Thirteen in Base 14 Quattuordecimal
21214
7a3414
Twenty-One Thousand Two Hundred and Fourteen in Base 14 Quattuordecimal
21216
7a3614
Twenty-One Thousand Two Hundred and Sixteen in Base 14 Quattuordecimal
21217
7a3714
Twenty-One Thousand Two Hundred and Seventeen in Base 14 Quattuordecimal
21218
7a3814
Twenty-One Thousand Two Hundred and Eightteen in Base 14 Quattuordecimal

Scientific Notation

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

2.1215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b4cb686bc0b30314

The reciprocal of 21215 in Base 14 Quattuordecimal.

Palindrome?

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

The number 7a3514 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand two hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and fifteen is a composite number with 4 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 twenty-one thousand two hundred and fifteen has the following 2 prime factors:

5
514
Five in Base 14 Quattuordecimal
4243
179114
Four Thousand Two Hundred and Forty-Three in Base 14 Quattuordecimal

Prime Factorization

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

5141 · 1791141 = 7a3514

Base Conversions

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