12705807 is an odd 8-digits composite number following 12705806
and preceding 12705808 . In scientific notation, it is written as 1.2705807 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8363160 positive integers (up to 12705807) that are relatively prime to 12705807.
12705807 has 8 divisors, whose sum is 17155840
The reverse of 12705807 is 70850721
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred five thousand eight hundred seven
Scientific notation
1.2705807 × 10^7
Engineering notation
1.2705807 × 10^6
Prime Factorization
3 × 79 × 53611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12705807
Product of the distinct prime numbers
The prime factorization of 12705807 is 3 × 79 × 53611.
Since it has a total of 3 prime factors.
8 , 1 , 17 , 68 , 843 , 217 , 493 , 7113 , 41027 , 25030 , 421318 , 955951 , 888637 , 1073774 , 22525627 , 55044899 , 636253277 , 282016170 , 8251847766 , 5182399920
n×2
25411614
n×3
38117421
n×4
50823228
n×5
63529035
n÷2
6352903.5
n÷3
4235269
n÷3
3176451.75
n÷5
2541161.4
n2
161437531521249
n3
2.0511941180654E+21
n4
2.6062076583674E+28
n5
3.3113971509138E+35
2 √n
3564.5205848753
3 √n
233.34620994698
4 √n
59.703606129574
5 √n
26.351203253225
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
-12705806
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 12705807 can be divided by 8 positive divisors.
The sum of these divisors (counting 12705807) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011110000000001111
3
Ternary
212220112002110
4
Quaternary
300132000033
5
Quinary
11223041212
6
Senary
1132155103
8
Octal
60360017
10
Decimal
12705807
12
Duodecimal
4308a93
16
Hexadecimal
c1e00f
20
Vigesimal
3j84a7
36
Base36
7kbv3
md5
b3095f922fe326d761b336eac1b44a74
sha1
489a90af72850de4f5f43ae0c02ab7451a0ef968
sha256
cdfb2ac4c2f702e70336dc9ef2ec77272bc34fdaf8599937cd2db866c637e2f8
sha512
cf942b92cecd1fdfb4b9532bdbba1303d3eb2fcabc5f92abc56a3c353120a5b08b463438eff3bde26216c1d7f8e1d06f50b33ea37211da7bb8ee66c378822b91
ripemd-160
ea2106f05dad5dc3963cf9a06e0d5fef827181e8
Diameter
25411614
Circumference
79832939.85826
Area
5.0717096304083E+14
Volume
8.5920218298678E+21
Surface area
2.0286838521633E+15
Circumference
79832939.85826
Perimeter
50823228
Area
161437531521249
Diagonal
17968724.580295
Surface area
968625189127494
Volume
2.0511941180654E+21
Space diagonal
22007103.275164
Perimeter
38117421
Area
69904501710826
Altitude
11003551.637582
Surface area
69904501710826
Volume
2.41735545069E+20
Height
5989574.8600983