The Number

381649

Three Hundred and Eighty-One Thousand Six Hundred and Forty-Nine

In Base 12 Duodecimal Is

164a4112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Three Hundred and Eighty-One Thousand Six Hundred and Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

381646
164a3a12
Three Hundred and Eighty-One Thousand Six Hundred and Forty-Six in Base 12 Duodecimal
381647
164a3b12
Three Hundred and Eighty-One Thousand Six Hundred and Forty-Seven in Base 12 Duodecimal
381648
164a4012
Three Hundred and Eighty-One Thousand Six Hundred and Forty-Eight in Base 12 Duodecimal
381650
164a4212
Three Hundred and Eighty-One Thousand Six Hundred and Fifty in Base 12 Duodecimal
381651
164a4312
Three Hundred and Eighty-One Thousand Six Hundred and Fifty-One in Base 12 Duodecimal
381652
164a4412
Three Hundred and Eighty-One Thousand Six Hundred and Fifty-Two in Base 12 Duodecimal

Scientific Notation

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

3.81649e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000079a784b3159a88912

The reciprocal of 381649 in Base 12 Duodecimal.

Palindrome?

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

The number 164a4112 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 six hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty-one thousand six hundred and forty-nine is a composite number with 4 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 six hundred and forty-nine has the following 2 prime factors:

79
6712
Seventy-Nine in Base 12 Duodecimal
4831
296712
Four Thousand Eight Hundred and Thirty-One in Base 12 Duodecimal

Prime Factorization

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

67121 · 2967121 = 164a4112

Base Conversions

The number three hundred and eighty-one thousand six hundred and forty-nine in 35 different bases