12985247 (number)

12985247 is an odd 8-digits composite number following 12985246 and preceding 12985248. In scientific notation, it is written as 1.2985247 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11804760 positive integers (up to 12985247) that are relatively prime to 12985247.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand two hundred forty-seven

Notation

Scientific notation 1.2985247 × 10^7
Engineering notation 1.2985247 × 10^6

Prime Factorization of 12985247

Prime Factorization 11 × 1180477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12985247
Product of the distinct prime numbers

The prime factorization of 12985247 is 11 × 1180477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985247)

Multiplication

n×y
n×2 25970494
n×3 38955741
n×4 51940988
n×5 64926235

Division

n÷y
n÷2 6492623.5
n÷3 4328415.6666667
n÷3 3246311.75
n÷5 2597049.4

Exponentiation

ny
n2 168616639651009
n3 2.1895287141783E+21
n4 2.8431571167198E+28
n5 3.6919097420415E+35

Nth Root

y√n
2√n 3603.5048216979
3√n 235.04448833299
4√n 60.029199742275
5√n 26.466105721783

Divisors of 12985247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12985246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12985247 can be divided by 4 positive divisors. The sum of these divisors (counting 12985247) is 1, the average is 0.25.

Base conversion 12985247

Base System Value
2 Binary 110001100010001110011111
3 Ternary 220102201102002
4 Quaternary 301202032133
5 Quinary 11311011442
6 Senary 1142152515
8 Octal 61421637
10 Decimal 12985247
12 Duodecimal 442273b
16 Hexadecimal c6239f
20 Vigesimal 413327
36 Base36 7qbhb

Cryptographic Hash Functions

md5 018cb3f4b8b060a985439a24b6f8eb6d
sha1 376dc1964272a9f5da09c5b82c76cf54ad352de4
sha256 b7e3190bd9f2d644f8873dc197d317c772116414ecb041858a215c0ba5f9e140
sha512 4582895bebc937e2d1970d2e2c76be9bfacabf436ca7a84bf7562b013b1e1eadf0c4dfd10e2bd4d165de8a2526f763f7042580b6e481ef22dfd1c290381be457
ripemd-160 df2bff5a68345942be5a7c2497e415ea46cc3075

12985247 as geometric shapes

Circle

Radius = n
Diameter 25970494
Circumference 81588713.160498
Area 5.2972479640061E+14

Sphere

Radius = n
Volume 9.1714764310488E+21
Surface area 2.1188991856024E+15
Circumference 81588713.160498

Square

Length = n
Perimeter 51940988
Area 168616639651009
Diagonal 18363912.418165

Cube

Length = n
Surface area 1011699837906054
Volume 2.1895287141783E+21
Space diagonal 22491107.552831

Equilateral Triangle

Length = n
Perimeter 38955741
Area 73013146719270
Altitude 11245553.776416

Triangular Pyramid

Length = n
Surface area 73013146719270
Volume 2.5803843356636E+20
Height 6121304.1393882