The Number

1221

One Thousand Two Hundred and Twenty-One

In Base 30 Trigesimal Is

1al30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1218
1ai30
One Thousand Two Hundred and Eightteen in Base 30 Trigesimal
1219
1aj30
One Thousand Two Hundred and Nineteen in Base 30 Trigesimal
1220
1ak30
One Thousand Two Hundred and Twenty in Base 30 Trigesimal
1222
1am30
One Thousand Two Hundred and Twenty-Two in Base 30 Trigesimal
1223
1an30
One Thousand Two Hundred and Twenty-Three in Base 30 Trigesimal
1224
1ao30
One Thousand Two Hundred and Twenty-Four in Base 30 Trigesimal

Scientific Notation

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

1.221e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00m3blhrabno930

The reciprocal of 1221 in Base 30 Trigesimal.

Palindrome?

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

The number 1al30 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 two hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and twenty-one is a composite number with 8 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 two hundred and twenty-one has the following 3 prime factors:

3
330
Three in Base 30 Trigesimal
11
b30
Eleven in Base 30 Trigesimal
37
1730
Thirty-Seven in Base 30 Trigesimal

Prime Factorization

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

3301 · b301 · 17301 = 1al30

Base Conversions

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