12885897 is an odd 8-digits composite number following 12885896
and preceding 12885898 . In scientific notation, it is written as 1.2885897 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8562528 positive integers (up to 12885897) that are relatively prime to 12885897.
12885897 has 8 divisors, whose sum is 17237344
The reverse of 12885897 is 79858821
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million eight hundred eighty-five thousand eight hundred ninety-seven
Scientific notation
1.2885897 × 10^7
Engineering notation
1.2885897 × 10^6
Prime Factorization
3 × 313 × 13723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12885897
Product of the distinct prime numbers
The prime factorization of 12885897 is 3 × 313 × 13723.
Since it has a total of 3 prime factors.
8 , 5 , 68 , 49 , 392 , 47 , 8316 , 4345 , 32466 , 75068 , 471641 , 452223 , 1263008 , 6923914 , 32656688 , 8547881 , 968600717 , 758915292 , 6877097757 , 9962103084
n×2
25771794
n×3
38657691
n×4
51543588
n×5
64429485
n÷2
6442948.5
n÷3
4295299
n÷3
3221474.25
n÷5
2577179.4
n2
166046341494609
n3
2.1396560537264E+21
n4
2.7571387523744E+28
n5
3.5528205977805E+35
2 √n
3589.6931623747
3 √n
234.44351198855
4 √n
59.914048122079
5 √n
26.425482824551
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
-12885896
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 12885897 can be divided by 8 positive divisors.
The sum of these divisors (counting 12885897) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001001111110001001
3
Ternary
220020200010110
4
Quaternary
301021332021
5
Quinary
11244322042
6
Senary
1140104533
8
Octal
61117611
10
Decimal
12885897
12
Duodecimal
4395149
16
Hexadecimal
c49f89
20
Vigesimal
40aeeh
36
Base36
7o6tl
md5
6ca668add5100cb52504b51ceaf61419
sha1
7cb683c8607787379b86a54b96d3958cc164cebc
sha256
caad2d14eacc722587e8dabef0a9b4195213136e240ae6c37cd9223610a14a31
sha512
05cb91992688fdc8ebd6bdbc410c4d1de354a9b5747aea1f2c7c254017ced1d7cfff6ef20704f8f6f62087e51371d6ccad502287322a709e277a334a6d780130
ripemd-160
7a3e44d04f1e0670b583984ceedada5afb850d3c
Diameter
25771794
Circumference
80964478.70023
Area
5.2164996659493E+14
Volume
8.9625703194609E+21
Surface area
2.0865998663797E+15
Circumference
80964478.70023
Perimeter
51543588
Area
166046341494609
Diagonal
18223410.300743
Surface area
996278048967654
Volume
2.1396560537264E+21
Space diagonal
22319028.305099
Perimeter
38657691
Area
71900174969899
Altitude
11159514.15255
Surface area
71900174969899
Volume
2.5216088416613E+20
Height
6074470.1002476