12918325 (number)

12918325 is an odd 8-digits composite number following 12918324 and preceding 12918326. In scientific notation, it is written as 1.2918325 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8858160 positive integers (up to 12918325) that are relatively prime to 12918325.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighteen thousand three hundred twenty-five

Notation

Scientific notation 1.2918325 × 10^7
Engineering notation 1.2918325 × 10^6

Prime Factorization of 12918325

Prime Factorization 5 × 35 × 73819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12918325
Product of the distinct prime numbers

The prime factorization of 12918325 is 5 × 35 × 73819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12918325)

Multiplication

n×y
n×2 25836650
n×3 38754975
n×4 51673300
n×5 64591625

Division

n÷y
n÷2 6459162.5
n÷3 4306108.3333333
n÷3 3229581.25
n÷5 2583665

Exponentiation

ny
n2 166883120805625
n3 2.1558503915813E+21
n4 2.7849976009825E+28
n5 3.5977504133712E+35

Nth Root

y√n
2√n 3594.2071448374
3√n 234.64001016334
4√n 59.951706771679
5√n 26.438769664558

Divisors of 12918325

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12918324
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12918325 can be divided by 8 positive divisors. The sum of these divisors (counting 12918325) is 1, the average is 0.125.

Base conversion 12918325

Base System Value
2 Binary 110001010001111000110101
3 Ternary 220022022121111
4 Quaternary 301101320311
5 Quinary 11301341300
6 Senary 1140515021
8 Octal 61217065
10 Decimal 12918325
12 Duodecimal 43aba71
16 Hexadecimal c51e35
20 Vigesimal 40efg5
36 Base36 7ovud

Cryptographic Hash Functions

md5 4959025c12964d498b45f9d11f3aecba
sha1 aff96e86d7333f6ffa2c4c25f796b5ab70f74f22
sha256 b47538d5673b408474fd434025148f4ef75927902774c292588741d8423bc70f
sha512 fcf9f7f755b5c4f577d28d08c3589822988fc3ab1d0d04a80fb852dc7abf3f4d9069030df6dfcbea2f0ed531d02cc9b00617d016d28ea7fde44171c4f47edc13
ripemd-160 611033d27113b04444a5bd2872addc2be0dad4ad

12918325 as geometric shapes

Circle

Radius = n
Diameter 25836650
Circumference 81168229.833371
Area 5.2427878633109E+14

Sphere

Radius = n
Volume 9.0304050032408E+21
Surface area 2.0971151453244E+15
Circumference 81168229.833371

Square

Length = n
Perimeter 51673300
Area 166883120805625
Diagonal 18269270.418143

Cube

Length = n
Surface area 1001298724833750
Volume 2.1558503915813E+21
Space diagonal 22375195.248687

Equilateral Triangle

Length = n
Perimeter 38754975
Area 72262511040249
Altitude 11187597.624344

Triangular Pyramid

Length = n
Surface area 72262511040249
Volume 2.5406940518514E+20
Height 6089756.8060478