12618918 (number)

12618918 is an even 8-digits composite number following 12618917 and preceding 12618919. In scientific notation, it is written as 1.2618918 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 3882672 positive integers (up to 12618918) that are relatively prime to 12618918.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighteen thousand nine hundred eighteen

Notation

Scientific notation 1.2618918 × 10^7
Engineering notation 1.2618918 × 10^6

Prime Factorization of 12618918

Prime Factorization 2 × 13 × 9 × 53927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12618918
Product of the distinct prime numbers

The prime factorization of 12618918 is 2 × 13 × 9 × 53927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12618918)

Multiplication

n×y
n×2 25237836
n×3 37856754
n×4 50475672
n×5 63094590

Division

n÷y
n÷2 6309459
n÷3 4206306
n÷3 3154729.5
n÷5 2523783.6

Exponentiation

ny
n2 159237091490724
n3 2.0093998000799E+21
n4 2.5356451306425E+28
n5 3.1997097980677E+35

Nth Root

y√n
2√n 3552.3116417342
3√n 232.81307805511
4√n 59.601272148622
5√n 26.315063579472

Divisors of 12618918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12618917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12618918 can be divided by 16 positive divisors. The sum of these divisors (counting 12618918) is 1, the average is 0.0625.

Base conversion 12618918

Base System Value
2 Binary 110000001000110010100110
3 Ternary 212202002220100
4 Quaternary 300020302212
5 Quinary 11212301133
6 Senary 1130244530
8 Octal 60106246
10 Decimal 12618918
12 Duodecimal 4286746
16 Hexadecimal c08ca6
20 Vigesimal 3ih75i
36 Base36 7igti

Cryptographic Hash Functions

md5 69d7f0b01365c63faf73b2baa520a8db
sha1 70824d71795f578e9666fdc96f339972fb384ce0
sha256 e0660b138c009eeccacb60f776bb3c955a59c4e22d8b0b4217e5c802bc4cd2a8
sha512 b7109c92d644964e47d234b478acf5c7859d98838007c1c64acc7b28e0d659ea62271501dd0c1aa71be572b08e1c3ff8b149639d8cf08697ed7a43200b4212b2
ripemd-160 4211c4ef28967bfc9c510bb37b63f99ff84487e3

12618918 as geometric shapes

Circle

Radius = n
Diameter 25237836
Circumference 79287000.170104
Area 5.0025807680626E+14

Sphere

Radius = n
Volume 8.4169542000746E+21
Surface area 2.0010323072251E+15
Circumference 79287000.170104

Square

Length = n
Perimeter 50475672
Area 159237091490724
Diagonal 17845844.978074

Cube

Length = n
Surface area 955422548944344
Volume 2.0093998000799E+21
Space diagonal 21856607.112545

Equilateral Triangle

Length = n
Perimeter 37856754
Area 68951683227857
Altitude 10928303.556273

Triangular Pyramid

Length = n
Surface area 68951683227857
Volume 2.3681003745857E+20
Height 5948614.9926913