The Number

280

Two Hundred and Eighty

In Base 30 Trigesimal Is

9a30

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

For more familiar numbers: See Two Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

277
9730
Two Hundred and Seventy-Seven in Base 30 Trigesimal
278
9830
Two Hundred and Seventy-Eight in Base 30 Trigesimal
279
9930
Two Hundred and Seventy-Nine in Base 30 Trigesimal
281
9b30
Two Hundred and Eighty-One in Base 30 Trigesimal
282
9c30
Two Hundred and Eighty-Two in Base 30 Trigesimal
283
9d30
Two Hundred and Eighty-Three in Base 30 Trigesimal

Scientific Notation

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

2.80e2

Reciprocal

A number multiplied with its reciprocal is one.

0.036cplcplcpl730

The reciprocal of 280 in Base 30 Trigesimal.

Palindrome?

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

The number 9a30 is not a palindrome.

Not A Prime Number

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

Two hundred and eighty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Two hundred and eighty is a composite number with 16 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 hundred and eighty has the following 3 prime factors:

2
230
Two in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
7
730
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

2303 · 5301 · 7301 = 9a30

Base Conversions

The number two hundred and eighty in 35 different bases