129356686 is an even 9-digits composite number following 129356685
and preceding 129356687 . In scientific notation, it is written as 1.29356686 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 64678342 positive integers (up to 129356686) that are relatively prime to 129356686.
129356686 has 4 divisors, whose sum is 194035032
The reverse of 129356686 is 686653921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred fifty-six thousand six hundred eighty-six
Scientific notation
1.29356686 × 10^8
Engineering notation
1.29356686 × 10^6
Prime Factorization
2 × 64678343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129356686
Product of the distinct prime numbers
The prime factorization of 129356686 is 2 × 64678343.
Since it has a total of 2 prime factors.
4 , 4 , 10 , 86 , 370 , 621 , 2460 , 29 , 25174 , 52988 , 427173 , 445182 , 5404467 , 5831748 , 4379328 , 23758245 , 199738670 , 377603415 , 4062109321 , 4035448115
n×2
258713372
n×3
388070058
n×4
517426744
n×5
646783430
n÷2
64678343
n÷3
43118895.333333
n÷3
32339171.5
n÷5
25871337.2
n2
16733152212902596
n3
2.1645451165946E+24
n4
2.7999838298017E+32
n5
3.6219662907673E+40
2 √n
11373.508077985
3 √n
505.74270483345
4 √n
106.64665057087
5 √n
41.913871361831
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
-129356685
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 129356686 can be divided by 4 positive divisors.
The sum of these divisors (counting 129356686) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011101001110001110
3
Ternary
100000102000000101
4
Quaternary
13231131032032
5
Quinary
231103403221
6
Senary
20500321314
8
Octal
755351616
10
Decimal
129356686
12
Duodecimal
373a323a
16
Hexadecimal
7b5d38e
20
Vigesimal
2089be6
36
Base36
250k9a
md5
46003cab96860d4a1ee505ffbb5d28c9
sha1
b1a7e60cc1f410bab415061b86b237073b3dc11e
sha256
80f620de07169786c2ab778f3dd83a992d97253372072c2b2a6673a4a41d57e8
sha512
595be7ae872f6a0f9da1bec4829862eb12d141db23e9c128c4294fd207e18f6417896f74bd5ed2467fb8441f79a5b82b3e94d5dd0762dfc65d171e2797304df3
ripemd-160
e890ae4807078ea5bf013c55887c31a66b618cda
Diameter
258713372
Circumference
812772028.86064
Area
5.2568748063455E+16
Volume
9.0668253822099E+24
Surface area
2.1027499225382E+17
Circumference
812772028.86064
Perimeter
517426744
Area
16733152212902596
Diagonal
182937979.72484
Surface area
100398913277415576
Volume
2.1645451165946E+24
Space diagonal
224052352.45073
Perimeter
388070058
Area
7.2456674508827E+15
Altitude
112026176.22537
Surface area
7.2456674508827E+15
Volume
2.5509408835472E+23
Height
60979326.574946