12790885 is an odd 8-digits composite number following 12790884
and preceding 12790886 . In scientific notation, it is written as 1.2790885 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9296896 positive integers (up to 12790885) that are relatively prime to 12790885.
12790885 has 8 divisors, whose sum is 13639320
The reverse of 12790885 is 58809721
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred ninety thousand eight hundred eighty-five
Scientific notation
1.2790885 × 10^7
Engineering notation
1.2790885 × 10^6
Prime Factorization
17 × 145 × 5189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12790885
Product of the distinct prime numbers
The prime factorization of 12790885 is 17 × 145 × 5189.
Since it has a total of 3 prime factors.
3 , 2 , 17 , 50 , 399 , 274 , 4152 , 4797 , 10236 , 61095 , 783399 , 550707 , 7281499 , 2487330 , 78498630 , 57158908 , 149256497 , 21496410 , 4991136703 , 6257289658
n×2
25581770
n×3
38372655
n×4
51163540
n×5
63954425
n÷2
6395442.5
n÷3
4263628.3333333
n÷3
3197721.25
n÷5
2558177
n2
163606739083225
n3
2.0926749848385E+21
n4
2.6767165073446E+28
n5
3.4237573023047E+35
2 √n
3576.434677161
3 √n
233.86587999314
4 √n
59.803299885216
5 √n
26.38639860859
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
-12790884
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 12790885 can be divided by 8 positive divisors.
The sum of these divisors (counting 12790885) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010110001100101
3
Ternary
220001211210111
4
Quaternary
300302301211
5
Quinary
11233302020
6
Senary
1134053021
8
Octal
60626145
10
Decimal
12790885
12
Duodecimal
434a171
16
Hexadecimal
c32c65
20
Vigesimal
3jih45
36
Base36
7m5id
md5
e5bcea972c281fb48703af6702a53a6d
sha1
5fe787bc6fd88a0551940e5d1493231fbb03fbf1
sha256
f0b5061e1ebfadf07c71bd70c68df8b00c02ae488df90b2bf8fe52508ac737e6
sha512
ea55ca55768f07b566246b5588f54131be96844c64dca79cbb43270765a115c49010c74487208073c74fb202a34ad19c3517c156955b19e12f3933992581ae7e
ripemd-160
56842f4b862f8428476045b10aaa989570b1bf51
Diameter
25581770
Circumference
80367500.697824
Area
5.1398572958164E+14
Volume
8.7657764782932E+21
Surface area
2.0559429183266E+15
Circumference
80367500.697824
Perimeter
51163540
Area
163606739083225
Diagonal
18089043.041755
Surface area
981640434499350
Volume
2.0926749848385E+21
Space diagonal
22154462.693771
Perimeter
38372655
Area
70843796138203
Altitude
11077231.346885
Surface area
70843796138203
Volume
2.466241120998E+20
Height
6029681.0139182