12156686 is an even 8-digits composite number following 12156685
and preceding 12156687 . In scientific notation, it is written as 1.2156686 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6072120 positive integers (up to 12156686) that are relatively prime to 12156686.
12156686 has 8 divisors, whose sum is 18253704
The reverse of 12156686 is 68665121
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million one hundred fifty-six thousand six hundred eighty-six
Scientific notation
1.2156686 × 10^7
Engineering notation
1.2156686 × 10^6
Prime Factorization
2 × 1213 × 5011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12156686
Product of the distinct prime numbers
The prime factorization of 12156686 is 2 × 1213 × 5011.
Since it has a total of 3 prime factors.
4 , 2 , 90 , 63 , 655 , 607 , 8057 , 7178 , 10001 , 92420 , 822893 , 344197 , 3834127 , 8517365 , 42015476 , 68055365 , 615180776 , 236668060 , 2305747384 , 5851836952
n×2
24313372
n×3
36470058
n×4
48626744
n×5
60783430
n÷2
6078343
n÷3
4052228.6666667
n÷3
3039171.5
n÷5
2431337.2
n2
147785014502596
n3
1.7965760168135E+21
n4
2.1840410511533E+28
n5
2.655070126998E+35
2 √n
3486.643945114
3 √n
229.93499107892
4 √n
59.047810671641
5 √n
26.119390587925
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
-12156685
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 12156686 can be divided by 8 positive divisors.
The sum of these divisors (counting 12156686) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010111111100001110
3
Ternary
211212121211122
4
Quaternary
232113330032
5
Quinary
11103003221
6
Senary
1112320542
8
Octal
56277416
10
Decimal
12156686
12
Duodecimal
40a3152
16
Hexadecimal
b97f0e
20
Vigesimal
3fjbe6
36
Base36
78k5q
md5
9e3171470e034f413a4804ab7cec4d44
sha1
0ce3abd7d2948a89e74de35a1ba8f9bf42d51c77
sha256
abc46f91110eae724e30672fa4547a5de797d32a1288d9c30378c514b39a38ac
sha512
6dbb5456ddda5d374438c07c8720f17f27551274432d8b7df9dbeb5e607c397ded3fa36054eb1329b7d995733130ea1fd1a51865a9ab9bc596bc2a87329f516a
ripemd-160
2fefa4914d2266f0e007d538cfcb3c484aae73de
Diameter
24313372
Circumference
76382710.859196
Area
4.6428031587202E+14
Volume
7.5254800213826E+21
Surface area
1.8571212634881E+15
Circumference
76382710.859196
Perimeter
48626744
Area
147785014502596
Diagonal
17192150.214711
Surface area
886710087015576
Volume
1.7965760168135E+21
Space diagonal
21055997.803661
Perimeter
36470058
Area
63992788428950
Altitude
10527998.901831
Surface area
63992788428950
Volume
2.1172851406766E+20
Height
5730716.738237