The Number

280

Two Hundred and Eighty

In Base 31 Untrigesimal Is

9131

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

277
8t31
Two Hundred and Seventy-Seven in Base 31 Untrigesimal
278
8u31
Two Hundred and Seventy-Eight in Base 31 Untrigesimal
279
9031
Two Hundred and Seventy-Nine in Base 31 Untrigesimal
281
9231
Two Hundred and Eighty-One in Base 31 Untrigesimal
282
9331
Two Hundred and Eighty-Two in Base 31 Untrigesimal
283
9431
Two Hundred and Eighty-Three in Base 31 Untrigesimal

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.

0.03dc8u03dc8u31

The reciprocal of 280 in Base 31 Untrigesimal.

Palindrome?

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

The number 9131 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 31 Untrigesimal

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
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal

Prime Factorization

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

2313 · 5311 · 7311 = 9131

Base Conversions

The number two hundred and eighty in 35 different bases