12705939 is an odd 8-digits composite number following 12705938
and preceding 12705940 . In scientific notation, it is written as 1.2705939 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8197200 positive integers (up to 12705939) that are relatively prime to 12705939.
12705939 has 8 divisors, whose sum is 14573440
The reverse of 12705939 is 93950721
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred five thousand nine hundred thirty-nine
Scientific notation
1.2705939 × 10^7
Engineering notation
1.2705939 × 10^6
Prime Factorization
9 × 31 × 45541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12705939
Product of the distinct prime numbers
The prime factorization of 12705939 is 9 × 31 × 45541.
Since it has a total of 3 prime factors.
9 , 3 , 85 , 64 , 421 , 334 , 4627 , 3381 , 47291 , 52978 , 369774 , 516630 , 2550947 , 2441415 , 93883409 , 48710654 , 688181708 , 296680642 , 4588434312 , 7085321641
n×2
25411878
n×3
38117817
n×4
50823756
n×5
63529695
n÷2
6352969.5
n÷3
4235313
n÷3
3176484.75
n÷5
2541187.8
n2
161440885871721
n3
2.051258047992E+21
n4
2.6063159631046E+28
n5
3.3115691641933E+35
2 √n
3564.5391006412
3 √n
233.34701801826
4 √n
59.703761193422
5 √n
26.351258005267
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
-12705938
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 12705939 can be divided by 8 positive divisors.
The sum of these divisors (counting 12705939) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011110000010010011
3
Ternary
212220112021100
4
Quaternary
300132002103
5
Quinary
11223042224
6
Senary
1132155443
8
Octal
60360223
10
Decimal
12705939
12
Duodecimal
4308b83
16
Hexadecimal
c1e093
20
Vigesimal
3j84gj
36
Base36
7kbyr
md5
474e293f1b0357e26cc0be3eb064aa48
sha1
205f243958aa83d7d9da0b716571c47020c0fda8
sha256
fb23a518142900f8c34738cf3065bf67314488c0f23bc32d9d459b4f667816e8
sha512
b42e07f6d3bdce4c0a799944b649c92f03e9447dc0feb869ccc29d1e69e6747a3d7e3ee0766283b709dfb37e9071fdb01737157bc8bb6418db965de47e542d84
ripemd-160
47f0e036cf39cf1cb61ee8b5fc823e14aba9a581
Diameter
25411878
Circumference
79833769.23872
Area
5.0718150104363E+14
Volume
8.5922896189183E+21
Surface area
2.0287260041745E+15
Circumference
79833769.23872
Perimeter
50823756
Area
161440885871721
Diagonal
17968911.256485
Surface area
968645315230326
Volume
2.051258047992E+21
Space diagonal
22007331.905871
Perimeter
38117817
Area
69905954187187
Altitude
11003665.952935
Surface area
69905954187187
Volume
2.4174307928311E+20
Height
5989637.0854951