13185912 (number)

13185912 is an even 8-digits composite number following 13185911 and preceding 13185913. In scientific notation, it is written as 1.3185912 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4129920 positive integers (up to 13185912) that are relatively prime to 13185912.

Interesting facts

Basic properties

Name

Name thirteen million one hundred eighty-five thousand nine hundred twelve

Notation

Scientific notation 1.3185912 × 10^7
Engineering notation 1.3185912 × 10^6

Prime Factorization of 13185912

Prime Factorization 2 × 2 × 2 × 3 × 31 × 37 × 479

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3296478
Product of the distinct prime numbers

The prime factorization of 13185912 is 2 × 2 × 2 × 3 × 31 × 37 × 479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13185912)

Multiplication

n×y
n×2 26371824
n×3 39557736
n×4 52743648
n×5 65929560

Division

n÷y
n÷2 6592956
n÷3 4395304
n÷3 3296478
n÷5 2637182.4

Exponentiation

ny
n2 173868275271744
n3 2.292611777325E+21
n4 3.0230177145971E+28
n5 3.9861245559118E+35

Nth Root

y√n
2√n 3631.241110144
3√n 236.24904285606
4√n 60.25978020325
5√n 26.547402509311

Divisors of 13185912

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13185911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13185912 can be divided by 64 positive divisors. The sum of these divisors (counting 13185912) is 1, the average is 0.015625.

Base conversion 13185912

Base System Value
2 Binary 110010010011001101111000
3 Ternary 220210220200010
4 Quaternary 302103031320
5 Quinary 11333422122
6 Senary 1150341520
8 Octal 62231570
10 Decimal 13185912
12 Duodecimal 44ba8a0
16 Hexadecimal c93378
20 Vigesimal 4284fc
36 Base36 7umbc

Cryptographic Hash Functions

md5 b8602da8f8aeb396cb9f3c9b0d02478a
sha1 103a69c3ecd728f1cd6b880980effe387455c41f
sha256 e76eeffbe4a40176368e9f644e47f4a73ff81cd00e279c37050c72cc4c759144
sha512 40e05f519d51f8572a009ec7a5fcdc1bfddb611b881e57ba7a619c5c83bc7fca8c23feb4cb3cfb40d93218043cc2f089260900ac0b6e5604271ed7121bcf4406
ripemd-160 2f7b0731c1b6155c19fe4eb6c9a236c2e75f899a

13185912 as geometric shapes

Circle

Radius = n
Diameter 26371824
Circumference 82849528.540163
Area 5.4622329628604E+14

Sphere

Radius = n
Volume 9.6032697562368E+21
Surface area 2.1848931851442E+15
Circumference 82849528.540163

Square

Length = n
Perimeter 52743648
Area 173868275271744
Diagonal 18647695.582658

Cube

Length = n
Surface area 1043209651630464
Volume 2.292611777325E+21
Space diagonal 22838669.528132

Equilateral Triangle

Length = n
Perimeter 39557736
Area 75287171648758
Altitude 11419334.764066

Triangular Pyramid

Length = n
Surface area 75287171648758
Volume 2.7018688906244E+20
Height 6215898.5275527