The Number

280638

Two Hundred and Eighty Thousand Six Hundred and Thirty-Eight

In Base 13 Tridecimal Is

9a97713

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

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

Nearby Numbers

Positive, nonzero integers within three units

280635
9a97413
Two Hundred and Eighty Thousand Six Hundred and Thirty-Five in Base 13 Tridecimal
280636
9a97513
Two Hundred and Eighty Thousand Six Hundred and Thirty-Six in Base 13 Tridecimal
280637
9a97613
Two Hundred and Eighty Thousand Six Hundred and Thirty-Seven in Base 13 Tridecimal
280639
9a97813
Two Hundred and Eighty Thousand Six Hundred and Thirty-Nine in Base 13 Tridecimal
280640
9a97913
Two Hundred and Eighty Thousand Six Hundred and Forty in Base 13 Tridecimal
280641
9a97a13
Two Hundred and Eighty Thousand Six Hundred and Forty-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.

2.80638e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001427915aa130a4813

The reciprocal of 280638 in Base 13 Tridecimal.

Palindrome?

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

The number 9a97713 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 six hundred and thirty-eight is a composite number with 16 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 six hundred and thirty-eight 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 thousand six hundred and thirty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5197
249a13
Five Thousand One Hundred and Ninety-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

2131 · 3133 · 249a131 = 9a97713

Base Conversions

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