The Number

261405

Two Hundred and Sixty-One Thousand Four Hundred and Five

In Base 13 Tridecimal Is

91ca113

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

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

Nearby Numbers

Positive, nonzero integers within three units

261402
91c9b13
Two Hundred and Sixty-One Thousand Four Hundred and Two in Base 13 Tridecimal
261403
91c9c13
Two Hundred and Sixty-One Thousand Four Hundred and Three in Base 13 Tridecimal
261404
91ca013
Two Hundred and Sixty-One Thousand Four Hundred and Four in Base 13 Tridecimal
261406
91ca213
Two Hundred and Sixty-One Thousand Four Hundred and Six in Base 13 Tridecimal
261407
91ca313
Two Hundred and Sixty-One Thousand Four Hundred and Seven in Base 13 Tridecimal
261408
91ca413
Two Hundred and Sixty-One Thousand Four Hundred 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.

2.61405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000156074164bc3c8813

The reciprocal of 261405 in Base 13 Tridecimal.

Palindrome?

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

The number 91ca113 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 four hundred and five is a composite number with 24 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 four hundred and five is a composite number with 24 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 four hundred and five has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
37
2b13
Thirty-Seven in Base 13 Tridecimal
157
c113
One 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

3132 · 5131 · 2b131 · c1131 = 91ca113

Base Conversions

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