The Number

2821

Two Thousand Eight Hundred and Twenty-One

In Base 30 Trigesimal Is

34130

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

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

Nearby Numbers

Positive, nonzero integers within three units

2818
33s30
Two Thousand Eight Hundred and Eightteen in Base 30 Trigesimal
2819
33t30
Two Thousand Eight Hundred and Nineteen in Base 30 Trigesimal
2820
34030
Two Thousand Eight Hundred and Twenty in Base 30 Trigesimal
2822
34230
Two Thousand Eight Hundred and Twenty-Two in Base 30 Trigesimal
2823
34330
Two Thousand Eight Hundred and Twenty-Three in Base 30 Trigesimal
2824
34430
Two Thousand Eight 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.

2.821e3

Reciprocal

A number multiplied with its reciprocal is one.

0.009h3t009h3t30

The reciprocal of 2821 in Base 30 Trigesimal.

Palindrome?

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

The number 34130 is not a palindrome.

Not A Prime Number

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

Two thousand eight 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.

Two thousand eight 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 two thousand eight hundred and twenty-one has the following 3 prime factors:

7
730
Seven in Base 30 Trigesimal
13
d30
Thirteen in Base 30 Trigesimal
31
1130
Thirty-One in Base 30 Trigesimal

Prime Factorization

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

7301 · d301 · 11301 = 34130

Base Conversions

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