12688711 is an odd 8-digits composite number following 12688710
and preceding 12688712 . In scientific notation, it is written as 1.2688711 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10876032 positive integers (up to 12688711) that are relatively prime to 12688711.
12688711 has 4 divisors, whose sum is 14501392
The reverse of 12688711 is 11788621
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred eighty-eight thousand seven hundred eleven
Scientific notation
1.2688711 × 10^7
Engineering notation
1.2688711 × 10^6
Prime Factorization
7 × 1812673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12688711
Product of the distinct prime numbers
The prime factorization of 12688711 is 7 × 1812673.
Since it has a total of 2 prime factors.
1 , 5 , 33 , 48 , 286 , 681 , 3840 , 7359 , 10179 , 40833 , 665614 , 985209 , 8207149 , 4508266 , 69033601 , 67517900 , 138332079 , 984629658 , 2194592044 , 3967566412
n×2
25377422
n×3
38066133
n×4
50754844
n×5
63443555
n÷2
6344355.5
n÷3
4229570.3333333
n÷3
3172177.75
n÷5
2537742.2
n2
161003386841521
n3
2.0429254456533E+21
n4
2.592209057444E+28
n5
3.289179158149E+35
2 √n
3562.1216992124
3 √n
233.24150513565
4 √n
59.683512792164
5 √n
26.344108185109
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
-12688710
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 12688711 can be divided by 4 positive divisors.
The sum of these divisors (counting 12688711) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001110101000111
3
Ternary
212212122122021
4
Quaternary
300121311013
5
Quinary
11222014321
6
Senary
1131544011
8
Octal
60316507
10
Decimal
12688711
12
Duodecimal
42bb007
16
Hexadecimal
c19d47
20
Vigesimal
3j61fb
36
Base36
7jyo7
md5
440c265a9cc1bdc33edf05cd8326b4e2
sha1
7807af35e0a029f9f3e83243d26f308ab5594119
sha256
36e95f4c8bd2d6d28be65df129edd1c63781cccb271ceea3921bb6fa1623f940
sha512
9bd4e9ef7b5dc39052be35a1eb413b4289d0b6f4f3aadfdf994f6598d330870017bd8cc240fc6b844dcfaecb5730c7c60184eb8705ff7f8644c9e92298710f79
ripemd-160
1173be53b06410c9fed876b04958f6eb92dbb679
Diameter
25377422
Circumference
79725522.522248
Area
5.058070573044E+14
Volume
8.5573860958613E+21
Surface area
2.0232282292176E+15
Circumference
79725522.522248
Perimeter
50754844
Area
161003386841521
Diagonal
17944547.185233
Surface area
966020321049126
Volume
2.0429254456533E+21
Space diagonal
21977492.134558
Perimeter
38066133
Area
69716511550045
Altitude
10988746.067279
Surface area
69716511550045
Volume
2.4076107268E+20
Height
5981515.7284109