12185215 (number)

12185215 is an odd 8-digits composite number following 12185214 and preceding 12185216. In scientific notation, it is written as 1.2185215 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8355552 positive integers (up to 12185215) that are relatively prime to 12185215.

Interesting facts

Basic properties

Name

Name twelve million one hundred eighty-five thousand two hundred fifteen

Notation

Scientific notation 1.2185215 × 10^7
Engineering notation 1.2185215 × 10^6

Prime Factorization of 12185215

Prime Factorization 5 × 7 × 348149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12185215
Product of the distinct prime numbers

The prime factorization of 12185215 is 5 × 7 × 348149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12185215)

Multiplication

n×y
n×2 24370430
n×3 36555645
n×4 48740860
n×5 60926075

Division

n÷y
n÷2 6092607.5
n÷3 4061738.3333333
n÷3 3046303.75
n÷5 2437043

Exponentiation

ny
n2 148479464596225
n3 1.8092541991899E+21
n4 2.2046151406782E+28
n5 2.6863709481419E+35

Nth Root

y√n
2√n 3490.7327311039
3√n 230.11471907856
4√n 59.082423199323
5√n 26.131638359864

Divisors of 12185215

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 -12185214
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 12185215 can be divided by 8 positive divisors. The sum of these divisors (counting 12185215) is 1, the average is 0.125.

Base conversion 12185215

Base System Value
2 Binary 101110011110111001111111
3 Ternary 211221001222021
4 Quaternary 232132321333
5 Quinary 11104411330
6 Senary 1113101011
8 Octal 56367177
10 Decimal 12185215
12 Duodecimal 40b7767
16 Hexadecimal b9ee7f
20 Vigesimal 3g330f
36 Base36 79667

Cryptographic Hash Functions

md5 1095b9e7664a3126863f56d66c272d37
sha1 3df0fda0686862426a3a8bf32d5fe9ba67e33a8a
sha256 c87235adf9be2c686f2b505b409406113002eed3a2270bc711a87a8bb64d37ae
sha512 2c94d2d1fb824d51b8cc537a0386918680d7ecb7d25639bde8744e3f695631f5de8e3deaded9d7ad630c574046cad444b66986b9df249d3cac116326dbe6a698
ripemd-160 c681e6ea004b42c8b21bdf3a2bf003e3cef215fb

12185215 as geometric shapes

Circle

Radius = n
Diameter 24370430
Circumference 76561963.852824
Area 4.6646199518445E+14

Sphere

Radius = n
Volume 7.5785862675353E+21
Surface area 1.8658479807378E+15
Circumference 76561963.852824

Square

Length = n
Perimeter 48740860
Area 148479464596225
Diagonal 17232496.313432

Cube

Length = n
Surface area 890876787577350
Volume 1.8092541991899E+21
Space diagonal 21105411.48115

Equilateral Triangle

Length = n
Perimeter 36555645
Area 64293494140322
Altitude 10552705.740575

Triangular Pyramid

Length = n
Surface area 64293494140322
Volume 2.1322265218957E+20
Height 5744165.4378107