129768086 is an even 9-digits composite number following 129768085
and preceding 129768087 . In scientific notation, it is written as 1.29768086 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 54910440 positive integers (up to 129768086) that are relatively prime to 129768086.
129768086 has 16 divisors, whose sum is 225277440
The reverse of 129768086 is 680867921
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million seven hundred sixty-eight thousand eighty-six
Scientific notation
1.29768086 × 10^8
Engineering notation
1.29768086 × 10^6
Prime Factorization
2 × 7 × 79 × 117331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129768086
Product of the distinct prime numbers
The prime factorization of 129768086 is 2 × 7 × 79 × 117331.
Since it has a total of 4 prime factors.
7 , 9 , 49 , 10 , 901 , 1 , 4742 , 3973 , 47806 , 58260 , 330904 , 128189 , 8519431 , 7693322 , 14523483 , 1741397 , 231775302 , 41850288 , 224094747 , 723477463
n×2
259536172
n×3
389304258
n×4
519072344
n×5
648840430
n÷2
64884043
n÷3
43256028.666667
n÷3
32442021.5
n÷5
25953617.2
n2
16839756144103396
n3
2.185262923527E+24
n4
2.8357738699287E+32
n5
3.6799294742946E+40
2 √n
11391.579609519
3 √n
506.27828433142
4 √n
106.73134314492
5 √n
41.940497697083
1 , 2 , 7 , 14 , 79 , 158 , 553 , 1106 , 117331 , 234662 , 821317 , 1642634 , 9269149 , 18538298 , 64884043 , 129768086
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129768085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129768086 can be divided by 16 positive divisors.
The sum of these divisors (counting 129768086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000001101010010110
3
Ternary
100001011220100102
4
Quaternary
13233001222112
5
Quinary
231210034321
6
Senary
20513214102
8
Octal
757015226
10
Decimal
129768086
12
Duodecimal
37561332
16
Hexadecimal
7bc1a96
20
Vigesimal
20b1046
36
Base36
259dp2
md5
cf3f8019df3844125f4136865c51e9a5
sha1
b89c27965c41ad2745de386adc875b6a86c1ba8d
sha256
e4a14542f8809de1898c65a23212fddb7a16e635167b475f279199dc25866864
sha512
72ff1f0c036eda628698650348f539d2eb53f3bcf0960d80c301b32bc903c2997d811d1611e28c46a4e975b71d93ccaf0a937cde25be8d2fd7148768753f0a63
ripemd-160
8acd95807c64494413256830f4375dfcf306a170
Diameter
259536172
Circumference
815356931.29602
Area
5.2903654190559E+16
Volume
9.1536079289529E+24
Surface area
2.1161461676224E+17
Circumference
815356931.29602
Perimeter
519072344
Area
16839756144103396
Diagonal
183519787.1844
Surface area
101038536864620376
Volume
2.185262923527E+24
Space diagonal
224764918.15297
Perimeter
389304258
Area
7.2918283071643E+15
Altitude
112382459.07648
Surface area
7.2918283071643E+15
Volume
2.5753570531692E+23
Height
61173262.394799