12831745 (number)

12831745 is an odd 8-digits composite number following 12831744 and preceding 12831746. In scientific notation, it is written as 1.2831745 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9723744 positive integers (up to 12831745) that are relatively prime to 12831745.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand seven hundred forty-five

Notation

Scientific notation 1.2831745 × 10^7
Engineering notation 1.2831745 × 10^6

Prime Factorization of 12831745

Prime Factorization 5 × 19 × 19 × 7109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 675355
Product of the distinct prime numbers

The prime factorization of 12831745 is 5 × 19 × 19 × 7109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 64, 74, 568, 585, 9508, 4773, 97640, 21552, 192207, 848977, 4131035, 706506, 13362823, 82904134, 414846623, 634165754, 6692163350, 3044731137

Basic calculations (n = 12831745)

Multiplication

n×y
n×2 25663490
n×3 38495235
n×4 51326980
n×5 64158725

Division

n÷y
n÷2 6415872.5
n÷3 4277248.3333333
n÷3 3207936.25
n÷5 2566349

Exponentiation

ny
n2 164653679745025
n3 2.1127940317998E+21
n4 2.7110834253577E+28
n5 3.4787931187917E+35

Nth Root

y√n
2√n 3582.1425153112
3√n 234.11464054162
4√n 59.851002625781
5√n 26.403235179948

Divisors of 12831745

1, 5, 19, 95, 361, 1805, 7109, 35545, 135071, 675355, 2566349, 12831745

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 -12831744
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 12831745 can be divided by 12 positive divisors. The sum of these divisors (counting 12831745) is 1, the average is 0.083333333333333.

Base conversion 12831745

Base System Value
2 Binary 110000111100110000000001
3 Ternary 220010220211211
4 Quaternary 300330300001
5 Quinary 11241103440
6 Senary 1135010121
8 Octal 60746001
10 Decimal 12831745
12 Duodecimal 4369941
16 Hexadecimal c3cc01
20 Vigesimal 403j75
36 Base36 7n11d

Cryptographic Hash Functions

md5 90610d9fb1c0ed7409f243b0ba6f2e71
sha1 50d06240028059118680da79c463b9d93bf83afa
sha256 a5c6aa354b79bb2a5bb7e63f8d561230364905e48ed5b002dfdb3f754168db07
sha512 060786886bf49312f6dc938f6020cb0e1310e338bad698542d52ad058d5a9719ec0eff4b0ce3355b788dde579f4fa05ab30d57ac6c4237026e4d97ad2f00f8d1
ripemd-160 e489b73a44348d95e26ca9b7eeb569945b496014

12831745 as geometric shapes

Circle

Radius = n
Diameter 25663490
Circumference 80624231.649475
Area 5.172747906735E+14

Sphere

Radius = n
Volume 8.8500509451343E+21
Surface area 2.069099162694E+15
Circumference 80624231.649475

Square

Length = n
Perimeter 51326980
Area 164653679745025
Diagonal 18146827.807913

Cube

Length = n
Surface area 987922078470150
Volume 2.1127940317998E+21
Space diagonal 22225234.289768

Equilateral Triangle

Length = n
Perimeter 38495235
Area 71297134742889
Altitude 11112617.144884

Triangular Pyramid

Length = n
Surface area 71297134742889
Volume 2.4899516452269E+20
Height 6048942.6026377