The Number

280239

Two Hundred and Eighty Thousand Two Hundred and Thirty-Nine

In Base 13 Tridecimal Is

9a72b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

280236
9a72813
Two Hundred and Eighty Thousand Two Hundred and Thirty-Six in Base 13 Tridecimal
280237
9a72913
Two Hundred and Eighty Thousand Two Hundred and Thirty-Seven in Base 13 Tridecimal
280238
9a72a13
Two Hundred and Eighty Thousand Two Hundred and Thirty-Eight in Base 13 Tridecimal
280240
9a72c13
Two Hundred and Eighty Thousand Two Hundred and Forty in Base 13 Tridecimal
280241
9a73013
Two Hundred and Eighty Thousand Two Hundred and Forty-One in Base 13 Tridecimal
280242
9a73113
Two Hundred and Eighty Thousand Two Hundred and Forty-Two in Base 13 Tridecimal

Scientific Notation

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

2.80239e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000142babb1c2827113

The reciprocal of 280239 in Base 13 Tridecimal.

Palindrome?

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

The number 9a72b13 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 two hundred and thirty-nine is a composite number with 8 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 two hundred and thirty-nine is a composite number with 8 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 two hundred and thirty-nine has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
109
8513
One Hundred and Nine in Base 13 Tridecimal
857
50c13
Eight Hundred and Fifty-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

3131 · 85131 · 50c131 = 9a72b13

Base Conversions

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