12831245 (number)

12831245 is an odd 8-digits composite number following 12831244 and preceding 12831246. In scientific notation, it is written as 1.2831245 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8798544 positive integers (up to 12831245) that are relatively prime to 12831245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2831245 × 10^7
Engineering notation 1.2831245 × 10^6

Prime Factorization of 12831245

Prime Factorization 5 × 7 × 366607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12831245
Product of the distinct prime numbers

The prime factorization of 12831245 is 5 × 7 × 366607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12831245)

Multiplication

n×y
n×2 25662490
n×3 38493735
n×4 51324980
n×5 64156225

Division

n÷y
n÷2 6415622.5
n÷3 4277081.6666667
n÷3 3207811.25
n÷5 2566249

Exponentiation

ny
n2 164640848250025
n3 2.1125470609039E+21
n4 2.7106608912488E+28
n5 3.4781154007531E+35

Nth Root

y√n
2√n 3582.0727239965
3√n 234.11159967589
4√n 59.850419580789
5√n 26.403029411779

Divisors of 12831245

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 -12831244
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 12831245 can be divided by 8 positive divisors. The sum of these divisors (counting 12831245) is 1, the average is 0.125.

Base conversion 12831245

Base System Value
2 Binary 110000111100101000001101
3 Ternary 220010220011022
4 Quaternary 300330220031
5 Quinary 11241044440
6 Senary 1135003525
8 Octal 60745015
10 Decimal 12831245
12 Duodecimal 43695a5
16 Hexadecimal c3ca0d
20 Vigesimal 403i25
36 Base36 7n0nh

Cryptographic Hash Functions

md5 d8c49c2334baf86c8804bb1afecae367
sha1 ca9537025571e182727ac7af7437b34a87fb142e
sha256 311394310c08536ac34a7ebf3b040b3bac902844bcf24cda26a9981da442b59a
sha512 4d3353ea22654c4696b539cd9838ea81aa022d2d25dab688bf2e5c7d94ce3acdc6f8a0e3a2d376e593ddd9086335111d6fdc7d354329cdce614026fbb2651c8d
ripemd-160 193b1ca7cf48c678429a6e8ca5be6e22226463b6

12831245 as geometric shapes

Circle

Radius = n
Diameter 25662490
Circumference 80621090.056822
Area 5.1723447934307E+14

Sphere

Radius = n
Volume 8.8490164358645E+21
Surface area 2.0689379173723E+15
Circumference 80621090.056822

Square

Length = n
Perimeter 51324980
Area 164640848250025
Diagonal 18146120.701132

Cube

Length = n
Surface area 987845089500150
Volume 2.1125470609039E+21
Space diagonal 22224368.264364

Equilateral Triangle

Length = n
Perimeter 38493735
Area 71291578542570
Altitude 11112184.132182

Triangular Pyramid

Length = n
Surface area 71291578542570
Volume 2.4896605872348E+20
Height 6048706.9003773