12912394 (number)

12912394 is an even 8-digits composite number following 12912393 and preceding 12912395. In scientific notation, it is written as 1.2912394 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 5818560 positive integers (up to 12912394) that are relatively prime to 12912394.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand three hundred ninety-four

Notation

Scientific notation 1.2912394 × 10^7
Engineering notation 1.2912394 × 10^6

Prime Factorization of 12912394

Prime Factorization 2 × 11 × 11 × 233 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1173854
Product of the distinct prime numbers

The prime factorization of 12912394 is 2 × 11 × 11 × 233 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 45, 45, 458, 304, 6746, 3304, 79486, 21327, 446541, 755892, 8840731, 5749082, 32315977, 13028667, 197386498, 64602148, 7402744850, 5088746731

Basic calculations (n = 12912394)

Multiplication

n×y
n×2 25824788
n×3 38737182
n×4 51649576
n×5 64561970

Division

n÷y
n÷2 6456197
n÷3 4304131.3333333
n÷3 3228098.5
n÷5 2582478.8

Exponentiation

ny
n2 166729918811236
n3 2.1528824032787E+21
n4 2.7798865826801E+28
n5 3.5894990830879E+35

Nth Root

y√n
2√n 3593.3819724599
3√n 234.60409573092
4√n 59.944824400943
5√n 26.436341530136

Divisors of 12912394

1, 2, 11, 22, 121, 229, 233, 242, 458, 466, 2519, 2563, 5038, 5126, 27709, 28193, 53357, 55418, 56386, 106714, 586927, 1173854, 6456197, 12912394

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912394 can be divided by 24 positive divisors. The sum of these divisors (counting 12912394) is 1, the average is 0.041666666666667.

Base conversion 12912394

Base System Value
2 Binary 110001010000011100001010
3 Ternary 220022000110211
4 Quaternary 301100130022
5 Quinary 11301144034
6 Senary 1140431334
8 Octal 61203412
10 Decimal 12912394
12 Duodecimal 43a854a
16 Hexadecimal c5070a
20 Vigesimal 40e0je
36 Base36 7or9m

Cryptographic Hash Functions

md5 5eb5515c91902e2f3331d40fb6417b96
sha1 b404e65483bc594dcd2d809188430b86891d53ce
sha256 e953625a504fad40a6875c5696a0003276da52d8a4047e73e1cb14a19eeb818f
sha512 7af7bb879666a93de459af89173cffa644e01f33ac9429faf105f75a9617be3e854c90306d96b3e835fa27f0278e14923dbc428a92cf9d374e85a13d90bfddbb
ripemd-160 e76532bfb54f327fc3caa650109986303cf6e3cd

12912394 as geometric shapes

Circle

Radius = n
Diameter 25824788
Circumference 81130964.261314
Area 5.23797488071E+14

Sphere

Radius = n
Volume 9.0179727229108E+21
Surface area 2.095189952284E+15
Circumference 81130964.261314

Square

Length = n
Perimeter 51649576
Area 166729918811236
Diagonal 18260882.717505

Cube

Length = n
Surface area 1000379512867416
Volume 2.1528824032787E+21
Space diagonal 22364922.455348

Equilateral Triangle

Length = n
Perimeter 38737182
Area 72196172630724
Altitude 11182461.227674

Triangular Pyramid

Length = n
Surface area 72196172630724
Volume 2.5371962440926E+20
Height 6086960.905835