12118918 (number)

12118918 is an even 8-digits composite number following 12118917 and preceding 12118919. In scientific notation, it is written as 1.2118918 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 5193816 positive integers (up to 12118918) that are relatively prime to 12118918.

Interesting facts

Basic properties

Name

Name twelve million one hundred eighteen thousand nine hundred eighteen

Notation

Scientific notation 1.2118918 × 10^7
Engineering notation 1.2118918 × 10^6

Prime Factorization of 12118918

Prime Factorization 2 × 7 × 865637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12118918
Product of the distinct prime numbers

The prime factorization of 12118918 is 2 × 7 × 865637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12118918)

Multiplication

n×y
n×2 24237836
n×3 36356754
n×4 48475672
n×5 60594590

Division

n÷y
n÷2 6059459
n÷3 4039639.3333333
n÷3 3029729.5
n÷5 2423783.6

Exponentiation

ny
n2 146868173490724
n3 1.7798833513439E+21
n4 2.1570260384501E+28
n5 2.6140821683842E+35

Nth Root

y√n
2√n 3481.2236354477
3√n 229.69662585488
4√n 59.00189518522
5√n 26.103141005826

Divisors of 12118918

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 -12118917
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 12118918 can be divided by 8 positive divisors. The sum of these divisors (counting 12118918) is 1, the average is 0.125.

Base conversion 12118918

Base System Value
2 Binary 101110001110101110000110
3 Ternary 211210201000211
4 Quaternary 232032232012
5 Quinary 11100301133
6 Senary 1111430034
8 Octal 56165606
10 Decimal 12118918
12 Duodecimal 408531a
16 Hexadecimal b8eb86
20 Vigesimal 3feh5i
36 Base36 77r0m

Cryptographic Hash Functions

md5 15e29abea9df6e69f626fbbebf81c4c3
sha1 c6e596f48731f5b6ef89c60efdd2ae1b09b16e3e
sha256 b0c294a108228cda5f3ed4d164a14e5ba72ee910d52969d1e1eb16bae629aff8
sha512 15f449adc874d75beb56c740b443df28cd2724a57a49e6e0c479e135f18ca60fcb137320c1cfdf76e3b538d16a8a45f1ee2036e09f01cd0057f3671daf3c3b57
ripemd-160 6782593d1d35533533be99233bed1406929ce29c

12118918 as geometric shapes

Circle

Radius = n
Diameter 24237836
Circumference 76145407.516514
Area 4.6139997488461E+14

Sphere

Radius = n
Volume 7.4555579477715E+21
Surface area 1.8455998995384E+15
Circumference 76145407.516514

Square

Length = n
Perimeter 48475672
Area 146868173490724
Diagonal 17138738.196887

Cube

Length = n
Surface area 881209040944344
Volume 1.7798833513439E+21
Space diagonal 20990581.708761

Equilateral Triangle

Length = n
Perimeter 36356754
Area 63595784625194
Altitude 10495290.854381

Triangular Pyramid

Length = n
Surface area 63595784625194
Volume 2.0976126457605E+20
Height 5712912.7322958