12918436 (number)

12918436 is an even 8-digits composite number following 12918435 and preceding 12918437. In scientific notation, it is written as 1.2918436 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 6079232 positive integers (up to 12918436) that are relatively prime to 12918436.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighteen thousand four hundred thirty-six

Notation

Scientific notation 1.2918436 × 10^7
Engineering notation 1.2918436 × 10^6

Prime Factorization of 12918436

Prime Factorization 2 × 2 × 17 × 189977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6459218
Product of the distinct prime numbers

The prime factorization of 12918436 is 2 × 2 × 17 × 189977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12918436)

Multiplication

n×y
n×2 25836872
n×3 38755308
n×4 51673744
n×5 64592180

Division

n÷y
n÷2 6459218
n÷3 4306145.3333333
n÷3 3229609
n÷5 2583687.2

Exponentiation

ny
n2 166885988686096
n3 2.1559059641381E+21
n4 2.7850933219736E+28
n5 3.5979049833943E+35

Nth Root

y√n
2√n 3594.2225863182
3√n 234.64068220522
4√n 59.951835554203
5√n 26.438815099138

Divisors of 12918436

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12918435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12918436 can be divided by 12 positive divisors. The sum of these divisors (counting 12918436) is 1, the average is 0.083333333333333.

Base conversion 12918436

Base System Value
2 Binary 110001010001111010100100
3 Ternary 220022022202121
4 Quaternary 301101322210
5 Quinary 11301342221
6 Senary 1140515324
8 Octal 61217244
10 Decimal 12918436
12 Duodecimal 43abb44
16 Hexadecimal c51ea4
20 Vigesimal 40eg1g
36 Base36 7ovxg

Cryptographic Hash Functions

md5 5ee404246ffabf2323b3dee621318283
sha1 721bae861b0533ad2ce6b4a594052b9532a8b0a4
sha256 cdae4bc3f2a3238e0a3a6bf03d4e48f5bf0f8fda02b9c98866b767d4c1da82b3
sha512 0b47f23690ff6938405d479f58a56fac892855ebbbe41aae8f563f3d2953f067bc45f39683e8e266dd3a28a5ef47332e6a59222cb980407cd95a342f3bcc2912
ripemd-160 40e78af416f5850aeef0dec22c64d7ea8de6b957

12918436 as geometric shapes

Circle

Radius = n
Diameter 25836872
Circumference 81168927.26694
Area 5.2428779604331E+14

Sphere

Radius = n
Volume 9.030637785022E+21
Surface area 2.0971511841732E+15
Circumference 81168927.26694

Square

Length = n
Perimeter 51673744
Area 166885988686096
Diagonal 18269427.395849

Cube

Length = n
Surface area 1001315932116576
Volume 2.1559059641381E+21
Space diagonal 22375387.506327

Equilateral Triangle

Length = n
Perimeter 38755308
Area 72263752868921
Altitude 11187693.753163

Triangular Pyramid

Length = n
Surface area 72263752868921
Volume 2.5407595447376E+20
Height 6089809.1319496