12618965 (number)

12618965 is an odd 8-digits composite number following 12618964 and preceding 12618966. In scientific notation, it is written as 1.2618965 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10063872 positive integers (up to 12618965) that are relatively prime to 12618965.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighteen thousand nine hundred sixty-five

Notation

Scientific notation 1.2618965 × 10^7
Engineering notation 1.2618965 × 10^6

Prime Factorization of 12618965

Prime Factorization 5 × 337 × 7489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12618965
Product of the distinct prime numbers

The prime factorization of 12618965 is 5 × 337 × 7489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12618965)

Multiplication

n×y
n×2 25237930
n×3 37856895
n×4 50475860
n×5 63094825

Division

n÷y
n÷2 6309482.5
n÷3 4206321.6666667
n÷3 3154741.25
n÷5 2523793

Exponentiation

ny
n2 159238277671225
n3 2.0094222525935E+21
n4 2.5356829075698E+28
n5 3.1997693861722E+35

Nth Root

y√n
2√n 3552.3182571386
3√n 232.81336709735
4√n 59.601327645771
5√n 26.315083181884

Divisors of 12618965

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 -12618964
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 12618965 can be divided by 8 positive divisors. The sum of these divisors (counting 12618965) is 1, the average is 0.125.

Base conversion 12618965

Base System Value
2 Binary 110000001000110011010101
3 Ternary 212202002222002
4 Quaternary 300020303111
5 Quinary 11212301330
6 Senary 1130245045
8 Octal 60106325
10 Decimal 12618965
12 Duodecimal 4286785
16 Hexadecimal c08cd5
20 Vigesimal 3ih785
36 Base36 7igut

Cryptographic Hash Functions

md5 0d97cf3de24fdfb6a8cf1021b58cecbe
sha1 f09a4efffdc1ff94c53f0d7d48edf1079f757744
sha256 4f1208457dca051b73f453d5469ae924d8d74cc991b25956d52a8fae66d28404
sha512 bd6611039566e284e2890b94516416349006a1523f481ee06b75676e6bb3cfc184704917417c8c3c86fc6bfe0ed829b543a31deac975665696532cbee10c4fc8
ripemd-160 0197e63dc84b88600bcc583cd2c77217b7ad20fc

12618965 as geometric shapes

Circle

Radius = n
Diameter 25237930
Circumference 79287295.479813
Area 5.0026180330221E+14

Sphere

Radius = n
Volume 8.4170482489433E+21
Surface area 2.0010472132088E+15
Circumference 79287295.479813

Square

Length = n
Perimeter 50475860
Area 159238277671225
Diagonal 17845911.446111

Cube

Length = n
Surface area 955429666027350
Volume 2.0094222525935E+21
Space diagonal 21856688.518933

Equilateral Triangle

Length = n
Perimeter 37856895
Area 68952196859081
Altitude 10928344.259467

Triangular Pyramid

Length = n
Surface area 68952196859081
Volume 2.3681268351267E+20
Height 5948637.1487038