12918310 (number)

12918310 is an even 8-digits composite number following 12918309 and preceding 12918311. In scientific notation, it is written as 1.2918310 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 5167320 positive integers (up to 12918310) that are relatively prime to 12918310.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighteen thousand three hundred ten

Notation

Scientific notation 1.2918310 × 10^7
Engineering notation 1.2918310 × 10^6

Prime Factorization of 12918310

Prime Factorization 2 × 5 × 1291831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12918310
Product of the distinct prime numbers

The prime factorization of 12918310 is 2 × 5 × 1291831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12918310)

Multiplication

n×y
n×2 25836620
n×3 38754930
n×4 51673240
n×5 64591550

Division

n÷y
n÷2 6459155
n÷3 4306103.3333333
n÷3 3229577.5
n÷5 2583662

Exponentiation

ny
n2 166882733256100
n3 2.1558428818496E+21
n4 2.7849846659027E+28
n5 3.5977295259377E+35

Nth Root

y√n
2√n 3594.2050581457
3√n 234.63991934657
4√n 59.951689368571
5√n 26.438763524726

Divisors of 12918310

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 -12918309
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 12918310 can be divided by 8 positive divisors. The sum of these divisors (counting 12918310) is 1, the average is 0.125.

Base conversion 12918310

Base System Value
2 Binary 110001010001111000100110
3 Ternary 220022022120221
4 Quaternary 301101320212
5 Quinary 11301341220
6 Senary 1140514554
8 Octal 61217046
10 Decimal 12918310
12 Duodecimal 43aba5a
16 Hexadecimal c51e26
20 Vigesimal 40effa
36 Base36 7ovty

Cryptographic Hash Functions

md5 5f25a6d7b831a201cc6a4f5bd9ca429f
sha1 6d6174c6eecd0f3a05bb3aa1a5f497023ac80f68
sha256 772c7200c06568fd6c084fdf6c05b653b467b74f2eaf641ad17030a521b6917e
sha512 8e092eb95e3be0b7cd091c395d371816d790c7120710d3c8984a64e8112feef716918c30e82f6d097a47ea69f0065dbaed3ad5080323c240e9bc69c03c89183c
ripemd-160 f4faaea84545f16765e763ca6b4a8145e86ecec0

12918310 as geometric shapes

Circle

Radius = n
Diameter 25836620
Circumference 81168135.585591
Area 5.2427756880835E+14

Sphere

Radius = n
Volume 9.0303735465501E+21
Surface area 2.0971102752334E+15
Circumference 81168135.585591

Square

Length = n
Perimeter 51673240
Area 166882733256100
Diagonal 18269249.20494

Cube

Length = n
Surface area 1001296399536600
Volume 2.1558428818496E+21
Space diagonal 22375169.267925

Equilateral Triangle

Length = n
Perimeter 38754930
Area 72262343226382
Altitude 11187584.633963

Triangular Pyramid

Length = n
Surface area 72262343226382
Volume 2.5406852015477E+20
Height 6089749.73498