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.
12985847 has 8 divisors, whose sum is 14973216
The reverse of 12985847 is 74858921
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred eighty-five thousand eight hundred forty-seven
Scientific notation
1.2985847 × 10^7
Engineering notation
1.2985847 × 10^6
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.
1 , 3 , 52 , 25 , 902 , 264 , 753 , 8185 , 19184 , 25460 , 590644 , 926918 , 100152 , 88679 , 60297446 , 46635286 , 203536796 , 329585370 , 6652415464 , 9392799853
n×2
25971694
n×3
38957541
n×4
51943388
n×5
64929235
n÷2
6492923.5
n÷3
4328615.6666667
n÷3
3246461.75
n÷5
2597169.4
n2
168632222307409
n3
2.189832238154E+21
n4
2.8436826400335E+28
n5
3.6927627680032E+35
2 √n
3603.5880730183
3 √n
235.04810845463
4 √n
60.02989316181
5 √n
26.466350297337
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
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
md5
4f2c099ee8148d8d0611362c9e0a6807
sha1
63bebc93361bb8bd9b2498f98b8ce6ee003112ac
sha256
3f2e8b1f5a2a9cf49d1bdd693a0f2c0b4c2ca6940a21f7ccc3cff86dcf4cad68
sha512
9f99a412f8b1daf9cf122fad4fab35618ff8d4c26ad8d9cb41ab7724a4dea0a24ac54d3d8b3bfbc779114f39280fbe459c722caad4a1f8bdeea156302e67a4d6
ripemd-160
67b5f3dde63fed50d4e8afccb0364fb72d70d1e8
Diameter
25971694
Circumference
81592483.071682
Area
5.2977375075948E+14
Volume
9.1727478293049E+21
Surface area
2.1190950030379E+15
Circumference
81592483.071682
Perimeter
51943388
Area
168632222307409
Diagonal
18364760.946302
Surface area
1011793333844454
Volume
2.189832238154E+21
Space diagonal
22492146.783316
Perimeter
38957541
Area
73019894207421
Altitude
11246073.391658
Surface area
73019894207421
Volume
2.5807420420993E+20
Height
6121586.9821007