12885725 is an odd 8-digits composite number following 12885724
and preceding 12885726 . In scientific notation, it is written as 1.2885725 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10308560 positive integers (up to 12885725) that are relatively prime to 12885725.
12885725 has 6 divisors, whose sum is 15978330
The reverse of 12885725 is 52758821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred eighty-five thousand seven hundred twenty-five
Scientific notation
1.2885725 × 10^7
Engineering notation
1.2885725 × 10^6
Prime Factorization
5 × 5 × 515429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2577145
Product of the distinct prime numbers
The prime factorization of 12885725 is 5 × 5 × 515429.
Since it has a total of 3 prime factors.
8 , 10 , 85 , 72 , 901 , 100 , 4201 , 2572 , 77554 , 89202 , 354900 , 429340 , 2925686 , 7585923 , 27183445 , 46208168 , 805718214 , 379571040 , 1914963107 , 6725830251
n×2
25771450
n×3
38657175
n×4
51542900
n×5
64428625
n÷2
6442862.5
n÷3
4295241.6666667
n÷3
3221431.25
n÷5
2577145
n2
166041908775625
n3
2.1395703749578E+21
n4
2.7569915469853E+28
n5
3.5525834901777E+35
2 √n
3589.6692048154
3 √n
234.44246887236
4 √n
59.913848189007
5 √n
26.425412279097
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12885724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12885725 can be divided by 6 positive divisors.
The sum of these divisors (counting 12885725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001001001111011011101
3
Ternary
220020122220002
4
Quaternary
301021323131
5
Quinary
11244320400
6
Senary
1140104045
8
Octal
61117335
10
Decimal
12885725
12
Duodecimal
4395025
16
Hexadecimal
c49edd
20
Vigesimal
40ae65
36
Base36
7o6ot
md5
6ecebbcbd4da6db493932a715fd576d2
sha1
08fedfe977cdc8106661c8ee849b2ec67be72d91
sha256
1b2d492c2fa7be7c9d65b0b6cf0027d73e5da401e2ed5b4c56e4c907c3dd36bc
sha512
2c53f0e10a8b98473fc48d8c8b61a352696280bdfaf7836546acc0cf340736ef9adcd42d65a19e2cc724734a26d0cf42c622047871cfa710a80b04fee2513152
ripemd-160
e9eaaf5e853040920cb0be5aab0ab57ab2d209b1
Diameter
25771450
Circumference
80963397.992357
Area
5.2163604079753E+14
Volume
8.9622114290743E+21
Surface area
2.0865441631901E+15
Circumference
80963397.992357
Perimeter
51542900
Area
166041908775625
Diagonal
18223167.05601
Surface area
996251452653750
Volume
2.1395703749578E+21
Space diagonal
22318730.39236
Perimeter
38657175
Area
71898255546275
Altitude
11159365.19618
Surface area
71898255546275
Volume
2.5215078682642E+20
Height
6074389.01867