The Number

280388

Two Hundred and Eighty Thousand Three Hundred and Eighty-Eight

In Base 13 Tridecimal Is

9a81413

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

280385
9a81113
Two Hundred and Eighty Thousand Three Hundred and Eighty-Five in Base 13 Tridecimal
280386
9a81213
Two Hundred and Eighty Thousand Three Hundred and Eighty-Six in Base 13 Tridecimal
280387
9a81313
Two Hundred and Eighty Thousand Three Hundred and Eighty-Seven in Base 13 Tridecimal
280389
9a81513
Two Hundred and Eighty Thousand Three Hundred and Eighty-Nine in Base 13 Tridecimal
280390
9a81613
Two Hundred and Eighty Thousand Three Hundred and Ninety in Base 13 Tridecimal
280391
9a81713
Two Hundred and Eighty Thousand Three Hundred and Ninety-One in Base 13 Tridecimal

Scientific Notation

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

2.80388e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000142a3a59898303513

The reciprocal of 280388 in Base 13 Tridecimal.

Palindrome?

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

The number 9a81413 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 thousand three hundred and eighty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and eighty thousand three hundred and eighty-eight is a composite number with 12 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 thousand three hundred and eighty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
191
11913
One Hundred and Ninety-One in Base 13 Tridecimal
367
22313
Three Hundred and Sixty-Seven in Base 13 Tridecimal

Prime Factorization

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

2132 · 119131 · 223131 = 9a81413

Base Conversions

The number two hundred and eighty thousand three hundred and eighty-eight in 35 different bases