12985847 (number)

12985847 is an odd 8-digits composite number following 12985846 and preceding 12985848. In scientific notation, it is written as 1.2985847 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 11031552 positive integers (up to 12985847) that are relatively prime to 12985847.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2985847 × 10^7
Engineering notation 1.2985847 × 10^6

Prime Factorization of 12985847

Prime Factorization 7 × 113 × 16417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12985847
Product of the distinct prime numbers

The prime factorization of 12985847 is 7 × 113 × 16417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985847)

Multiplication

n×y
n×2 25971694
n×3 38957541
n×4 51943388
n×5 64929235

Division

n÷y
n÷2 6492923.5
n÷3 4328615.6666667
n÷3 3246461.75
n÷5 2597169.4

Exponentiation

ny
n2 168632222307409
n3 2.189832238154E+21
n4 2.8436826400335E+28
n5 3.6927627680032E+35

Nth Root

y√n
2√n 3603.5880730183
3√n 235.04810845463
4√n 60.02989316181
5√n 26.466350297337

Divisors of 12985847

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 -12985846
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 12985847 can be divided by 8 positive divisors. The sum of these divisors (counting 12985847) is 1, the average is 0.125.

Base conversion 12985847

Base System Value
2 Binary 110001100010010111110111
3 Ternary 220102202020022
4 Quaternary 301202113313
5 Quinary 11311021342
6 Senary 1142155355
8 Octal 61422767
10 Decimal 12985847
12 Duodecimal 4422b5b
16 Hexadecimal c625f7
20 Vigesimal 4134c7
36 Base36 7qbxz

Cryptographic Hash Functions

md5 4f2c099ee8148d8d0611362c9e0a6807
sha1 63bebc93361bb8bd9b2498f98b8ce6ee003112ac
sha256 3f2e8b1f5a2a9cf49d1bdd693a0f2c0b4c2ca6940a21f7ccc3cff86dcf4cad68
sha512 9f99a412f8b1daf9cf122fad4fab35618ff8d4c26ad8d9cb41ab7724a4dea0a24ac54d3d8b3bfbc779114f39280fbe459c722caad4a1f8bdeea156302e67a4d6
ripemd-160 67b5f3dde63fed50d4e8afccb0364fb72d70d1e8

12985847 as geometric shapes

Circle

Radius = n
Diameter 25971694
Circumference 81592483.071682
Area 5.2977375075948E+14

Sphere

Radius = n
Volume 9.1727478293049E+21
Surface area 2.1190950030379E+15
Circumference 81592483.071682

Square

Length = n
Perimeter 51943388
Area 168632222307409
Diagonal 18364760.946302

Cube

Length = n
Surface area 1011793333844454
Volume 2.189832238154E+21
Space diagonal 22492146.783316

Equilateral Triangle

Length = n
Perimeter 38957541
Area 73019894207421
Altitude 11246073.391658

Triangular Pyramid

Length = n
Surface area 73019894207421
Volume 2.5807420420993E+20
Height 6121586.9821007