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.
12985247 has 4 divisors, whose sum is 14165736
The reverse of 12985247 is 74258921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty-five thousand two hundred forty-seven
Scientific notation
1.2985247 × 10^7
Engineering notation
1.2985247 × 10^6
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.
9 , 6 , 24 , 78 , 667 , 46 , 9447 , 4656 , 69729 , 83095 , 378120 , 312280 , 5296045 , 2623732 , 50592298 , 24530136 , 532945276 , 282199543 , 9236492180 , 7941922541
n×2
25970494
n×3
38955741
n×4
51940988
n×5
64926235
n÷2
6492623.5
n÷3
4328415.6666667
n÷3
3246311.75
n÷5
2597049.4
n2
168616639651009
n3
2.1895287141783E+21
n4
2.8431571167198E+28
n5
3.6919097420415E+35
2 √n
3603.5048216979
3 √n
235.04448833299
4 √n
60.029199742275
5 √n
26.466105721783
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
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
md5
018cb3f4b8b060a985439a24b6f8eb6d
sha1
376dc1964272a9f5da09c5b82c76cf54ad352de4
sha256
b7e3190bd9f2d644f8873dc197d317c772116414ecb041858a215c0ba5f9e140
sha512
4582895bebc937e2d1970d2e2c76be9bfacabf436ca7a84bf7562b013b1e1eadf0c4dfd10e2bd4d165de8a2526f763f7042580b6e481ef22dfd1c290381be457
ripemd-160
df2bff5a68345942be5a7c2497e415ea46cc3075
Diameter
25970494
Circumference
81588713.160498
Area
5.2972479640061E+14
Volume
9.1714764310488E+21
Surface area
2.1188991856024E+15
Circumference
81588713.160498
Perimeter
51940988
Area
168616639651009
Diagonal
18363912.418165
Surface area
1011699837906054
Volume
2.1895287141783E+21
Space diagonal
22491107.552831
Perimeter
38955741
Area
73013146719270
Altitude
11245553.776416
Surface area
73013146719270
Volume
2.5803843356636E+20
Height
6121304.1393882