12808636 is an even 8-digits composite number following 12808635
and preceding 12808637 . In scientific notation, it is written as 1.2808636 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 6361040 positive integers (up to 12808636) that are relatively prime to 12808636.
12808636 has 12 divisors, whose sum is 22566600
The reverse of 12808636 is 63680821
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred eight thousand six hundred thirty-six
Scientific notation
1.2808636 × 10^7
Engineering notation
1.2808636 × 10^6
Prime Factorization
2 × 2 × 149 × 21491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6404318
Product of the distinct prime numbers
The prime factorization of 12808636 is 2 × 2 × 149 × 21491.
Since it has a total of 4 prime factors.
8 , 6 , 43 , 67 , 91 , 793 , 3106 , 1592 , 76814 , 56229 , 24163 , 826261 , 949745 , 6150996 , 13642261 , 71552241 , 906214853 , 520787976 , 1553224862 , 6935241523
n×2
25617272
n×3
38425908
n×4
51234544
n×5
64043180
n÷2
6404318
n÷3
4269545.3333333
n÷3
3202159
n÷5
2561727.2
n2
164061156180496
n3
2.1013996312551E+21
n4
2.6916062967281E+28
n5
3.4475805310098E+35
2 √n
3578.9154781861
3 √n
233.97401518263
4 √n
59.824037628583
5 √n
26.39371827679
1 , 2 , 4 , 149 , 298 , 596 , 21491 , 42982 , 85964 , 3202159 , 6404318 , 12808636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12808635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12808636 can be divided by 12 positive divisors.
The sum of these divisors (counting 12808636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110111000110111100
3
Ternary
220002202010221
4
Quaternary
300313012330
5
Quinary
11234334021
6
Senary
1134311124
8
Octal
60670674
10
Decimal
12808636
12
Duodecimal
43584a4
16
Hexadecimal
c371bc
20
Vigesimal
4011bg
36
Base36
7mj7g
md5
7168d8e796387c26a4875ced04974f82
sha1
57414381325348f62113bacf7faf6ec46c77b081
sha256
93907b0276c6d3258f8b86ac4ba7f7e788ad1e714f2c519f53668b202b64437a
sha512
e429566d606c86d4103cd281c0d4b8607c2a3c34f6903bcdef5c94cc8c56d5c6ed2fcd0dc4ee0c07bae8e2ff38fb9b8a7002eda617f123888e45fc1127ed5044
ripemd-160
631086455510e61272ad817305d4548294e9ae6d
Diameter
25617272
Circumference
80479033.520212
Area
5.1541332299609E+14
Volume
8.8023221917432E+21
Surface area
2.0616532919844E+15
Circumference
80479033.520212
Perimeter
51234544
Area
164061156180496
Diagonal
18114146.7467
Surface area
984366937082976
Volume
2.1013996312551E+21
Space diagonal
22185208.327656
Perimeter
38425908
Area
71040564513278
Altitude
11092604.163828
Surface area
71040564513278
Volume
2.4765232154057E+20
Height
6038048.9155668