The Number

1421

One Thousand Four Hundred and Twenty-One

In Base 15 Quindecimal Is

64b15

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

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

Nearby Numbers

Positive, nonzero integers within three units

1418
64815
One Thousand Four Hundred and Eightteen in Base 15 Quindecimal
1419
64915
One Thousand Four Hundred and Nineteen in Base 15 Quindecimal
1420
64a15
One Thousand Four Hundred and Twenty in Base 15 Quindecimal
1422
64c15
One Thousand Four Hundred and Twenty-Two in Base 15 Quindecimal
1423
64d15
One Thousand Four Hundred and Twenty-Three in Base 15 Quindecimal
1424
64e15
One Thousand Four Hundred and Twenty-Four in Base 15 Quindecimal

Scientific Notation

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

1.421e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002595dc6572a0d6915

The reciprocal of 1421 in Base 15 Quindecimal.

Palindrome?

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

The number 64b15 is not a palindrome.

Not A Prime Number

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

One thousand four hundred and twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One thousand four hundred and twenty-one is a composite number with 6 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 one thousand four hundred and twenty-one has the following 2 prime factors:

7
715
Seven in Base 15 Quindecimal
29
1e15
Twenty-Nine in Base 15 Quindecimal

Prime Factorization

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

7152 · 1e151 = 64b15

Base Conversions

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