The Number

261009

Two Hundred and Sixty-One Thousand and Nine

In Base 13 Tridecimal Is

91a5813

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

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

Nearby Numbers

Positive, nonzero integers within three units

261006
91a5513
Two Hundred and Sixty-One Thousand and Six in Base 13 Tridecimal
261007
91a5613
Two Hundred and Sixty-One Thousand and Seven in Base 13 Tridecimal
261008
91a5713
Two Hundred and Sixty-One Thousand and Eight in Base 13 Tridecimal
261010
91a5913
Two Hundred and Sixty-One Thousand and Ten in Base 13 Tridecimal
261011
91a5a13
Two Hundred and Sixty-One Thousand and Eleven in Base 13 Tridecimal
261012
91a5b13
Two Hundred and Sixty-One Thousand and Twelve in Base 13 Tridecimal

Scientific Notation

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

2.61009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000015653b31c7a191b13

The reciprocal of 261009 in Base 13 Tridecimal.

Palindrome?

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

The number 91a5813 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 sixty-one thousand and nine 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 sixty-one thousand and nine 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 sixty-one thousand and nine has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
1381
82313
One Thousand Three Hundred and Eighty-One in Base 13 Tridecimal

Prime Factorization

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

3133 · 7131 · 823131 = 91a5813

Base Conversions

The number two hundred and sixty-one thousand and nine in 35 different bases