The Number

1420

One Thousand Four Hundred and Twenty

In Base 15 Quindecimal Is

64a15

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

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

Nearby Numbers

Positive, nonzero integers within three units

1417
64715
One Thousand Four Hundred and Seventeen in Base 15 Quindecimal
1418
64815
One Thousand Four Hundred and Eightteen in Base 15 Quindecimal
1419
64915
One Thousand Four Hundred and Nineteen in Base 15 Quindecimal
1421
64b15
One Thousand Four Hundred and Twenty-One 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

Scientific Notation

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

1.420e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00259b87845b5504715

The reciprocal of 1420 in Base 15 Quindecimal.

Palindrome?

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

The number 64a15 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 is a composite number with 12 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 is a composite number with 12 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 has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
71
4b15
Seventy-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

2152 · 5151 · 4b151 = 64a15

Base Conversions

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