The Number

280005

Two Hundred and Eighty Thousand and Five

In Base 13 Tridecimal Is

9a5ab13

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

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

Nearby Numbers

Positive, nonzero integers within three units

280002
9a5a813
Two Hundred and Eighty Thousand and Two in Base 13 Tridecimal
280003
9a5a913
Two Hundred and Eighty Thousand and Three in Base 13 Tridecimal
280004
9a5aa13
Two Hundred and Eighty Thousand and Four in Base 13 Tridecimal
280006
9a5ac13
Two Hundred and Eighty Thousand and Six in Base 13 Tridecimal
280007
9a5b013
Two Hundred and Eighty Thousand and Seven in Base 13 Tridecimal
280008
9a5b113
Two Hundred and Eighty Thousand and Eight in Base 13 Tridecimal

Scientific Notation

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

2.80005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000143136c70785c87813

The reciprocal of 280005 in Base 13 Tridecimal.

Palindrome?

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

The number 9a5ab13 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 and five 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 and five 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 and five has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
1697
a0713
One Thousand Six 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

3131 · 5131 · b131 · a07131 = 9a5ab13

Base Conversions

The number two hundred and eighty thousand and five in 35 different bases