The Number

1421

One Thousand Four Hundred and Twenty-One

In Base 12 Duodecimal Is

9a512

The numbers with a 12 subscript use Base 12 Duodecimal 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
9a212
One Thousand Four Hundred and Eightteen in Base 12 Duodecimal
1419
9a312
One Thousand Four Hundred and Nineteen in Base 12 Duodecimal
1420
9a412
One Thousand Four Hundred and Twenty in Base 12 Duodecimal
1422
9a612
One Thousand Four Hundred and Twenty-Two in Base 12 Duodecimal
1423
9a712
One Thousand Four Hundred and Twenty-Three in Base 12 Duodecimal
1424
9a812
One Thousand Four Hundred and Twenty-Four in Base 12 Duodecimal

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.

0.0012713ab041a3643a12

The reciprocal of 1421 in Base 12 Duodecimal.

Palindrome?

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

The number 9a512 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 12 Duodecimal

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
712
Seven in Base 12 Duodecimal
29
2512
Twenty-Nine in Base 12 Duodecimal

Prime Factorization

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

7122 · 25121 = 9a512

Base Conversions

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