The Number

381865

Three Hundred and Eighty-One Thousand Eight Hundred and Sixty-Five

In Base 13 Tridecimal Is

104a7313

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

For more familiar numbers: See Three Hundred and Eighty-One Thousand Eight Hundred and Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

381862
104a7013
Three Hundred and Eighty-One Thousand Eight Hundred and Sixty-Two in Base 13 Tridecimal
381863
104a7113
Three Hundred and Eighty-One Thousand Eight Hundred and Sixty-Three in Base 13 Tridecimal
381864
104a7213
Three Hundred and Eighty-One Thousand Eight Hundred and Sixty-Four in Base 13 Tridecimal
381866
104a7413
Three Hundred and Eighty-One Thousand Eight Hundred and Sixty-Six in Base 13 Tridecimal
381867
104a7513
Three Hundred and Eighty-One Thousand Eight Hundred and Sixty-Seven in Base 13 Tridecimal
381868
104a7613
Three Hundred and Eighty-One Thousand Eight Hundred and Sixty-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.

3.81865e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000c84238c2b09b9a513

The reciprocal of 381865 in Base 13 Tridecimal.

Palindrome?

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

The number 104a7313 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three hundred and eighty-one thousand eight hundred and sixty-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.

Three hundred and eighty-one thousand eight hundred and sixty-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 three hundred and eighty-one thousand eight hundred and sixty-five has the following 4 prime factors:

5
513
Five in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
53
4113
Fifty-Three in Base 13 Tridecimal
131
a113
One Hundred and Thirty-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

5131 · b131 · 41131 · a1131 = 104a7313

Base Conversions

The number three hundred and eighty-one thousand eight hundred and sixty-five in 35 different bases