12685105 is an odd 8-digits composite number following 12685104
and preceding 12685106 . In scientific notation, it is written as 1.2685105 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10148080 positive integers (up to 12685105) that are relatively prime to 12685105.
12685105 has 4 divisors, whose sum is 15222132
The reverse of 12685105 is 50158621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred eighty-five thousand one hundred five
Scientific notation
1.2685105 × 10^7
Engineering notation
1.2685105 × 10^6
Prime Factorization
5 × 2537021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12685105
Product of the distinct prime numbers
The prime factorization of 12685105 is 5 × 2537021.
Since it has a total of 2 prime factors.
10 , 3 , 32 , 37 , 26 , 612 , 8378 , 9208 , 84976 , 31473 , 893406 , 908160 , 8769719 , 3539018 , 44036582 , 413649 , 31390934 , 222577750 , 2336228762 , 1896158795
n×2
25370210
n×3
38055315
n×4
50740420
n×5
63425525
n÷2
6342552.5
n÷3
4228368.3333333
n÷3
3171276.25
n÷5
2537021
n2
160911888861025
n3
2.0411842059504E+21
n4
2.5892635976823E+28
n5
3.2845080609278E+35
2 √n
3561.615504234
3 √n
233.21940810377
4 √n
59.679271981434
5 √n
26.342610670431
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
-12685104
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 12685105 can be divided by 4 positive divisors.
The sum of these divisors (counting 12685105) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011000111100110001
3
Ternary
212212110200201
4
Quaternary
300120330301
5
Quinary
11221410410
6
Senary
1131515201
8
Octal
60307461
10
Decimal
12685105
12
Duodecimal
42b8b01
16
Hexadecimal
c18f31
20
Vigesimal
3j5cf5
36
Base36
7jvw1
md5
b632f0e54bfbadef90f59db83e9dac12
sha1
9e2d6caf9e34eb26feac9fd1afa79b1faa88e342
sha256
fc61586741e77e3e7ca2bafe752f42ae4651ce20842b1c5ba2bb52f62a0aaadc
sha512
cfd6e86e5fcd0399340f29185bbe918cf5de513d612343f0315880f1788b47be578f2bbef7c131b3d7e37a97b9bcce0896d9ab7608ed05d600df631ec2a4fc91
ripemd-160
02a61081efbab43f75bb68337837142769542172
Diameter
25370210
Circumference
79702865.35603
Area
5.0551960792105E+14
Volume
8.5500924080499E+21
Surface area
2.0220784316842E+15
Circumference
79702865.35603
Perimeter
50740420
Area
160911888861025
Diagonal
17939447.531127
Surface area
965471333166150
Volume
2.0411842059504E+21
Space diagonal
21971246.359346
Perimeter
38055315
Area
69676891762293
Altitude
10985623.179673
Surface area
69676891762293
Volume
2.4055586561307E+20
Height
5979815.8437089