The Number

7281

Seven Thousand Two Hundred and Eighty-One

In Base 21 Unovigesimal Is

gaf21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

7278
gac21
Seven Thousand Two Hundred and Seventy-Eight in Base 21 Unovigesimal
7279
gad21
Seven Thousand Two Hundred and Seventy-Nine in Base 21 Unovigesimal
7280
gae21
Seven Thousand Two Hundred and Eighty in Base 21 Unovigesimal
7282
gag21
Seven Thousand Two Hundred and Eighty-Two in Base 21 Unovigesimal
7283
gah21
Seven Thousand Two Hundred and Eighty-Three in Base 21 Unovigesimal
7284
gai21
Seven Thousand Two Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

7.281e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0015ej963410gij21

The reciprocal of 7281 in Base 21 Unovigesimal.

Palindrome?

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

The number gaf21 is not a palindrome.

Not A Prime Number

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

Seven thousand two hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seven thousand two hundred and eighty-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 seven thousand two hundred and eighty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
809
1hb21
Eight Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

3212 · 1hb211 = gaf21

Base Conversions

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