129356685 is an odd 9-digits composite number following 129356684
and preceding 129356686 . In scientific notation, it is written as 1.29356685 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 67384800 positive integers (up to 129356685) that are relatively prime to 129356685.
129356685 has 16 divisors, whose sum is 176489280
The reverse of 129356685 is 586653921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred fifty-six thousand six hundred eighty-five
Scientific notation
1.29356685 × 10^8
Engineering notation
1.29356685 × 10^6
Prime Factorization
5 × 9 × 43 × 66851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129356685
Product of the distinct prime numbers
The prime factorization of 129356685 is 5 × 9 × 43 × 66851.
Since it has a total of 4 prime factors.
4 , 3 , 71 , 74 , 400 , 683 , 6831 , 7054 , 66904 , 85861 , 943343 , 410594 , 2875747 , 8100367 , 7372010 , 54371961 , 346677830 , 89921807 , 4751755850 , 5030038123
n×2
258713370
n×3
388070055
n×4
517426740
n×5
646783425
n÷2
64678342.5
n÷3
43118895
n÷3
32339171.25
n÷5
25871337
n2
16733151954189225
n3
2.1645450663952E+24
n4
2.7999837432199E+32
n5
3.6219661507681E+40
2 √n
11373.508034024
3 √n
505.74270353023
4 √n
106.64665036476
5 √n
41.913871297028
1 , 5 , 9 , 43 , 45 , 215 , 387 , 1935 , 66851 , 334255 , 601659 , 2874593 , 3008295 , 14372965 , 25871337 , 129356685
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
-129356684
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 129356685 can be divided by 16 positive divisors.
The sum of these divisors (counting 129356685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011101001110001101
3
Ternary
100000102000000100
4
Quaternary
13231131032031
5
Quinary
231103403220
6
Senary
20500321313
8
Octal
755351615
10
Decimal
129356685
12
Duodecimal
373a3239
16
Hexadecimal
7b5d38d
20
Vigesimal
2089be5
36
Base36
250k99
md5
2eb39b8e80fc9e668b568d04ee483d85
sha1
557a5c3762982ae62d69852c74812dc9fdfea0f3
sha256
debd1303f2770816cc120c1131e0d9189f238d22e6d360043f67936c201d913d
sha512
0117eacbaf30128ccea0dfb6610e3746e8002eb8467e412faceda4cb8ebab896c8e88c39eaeea6271775c89c895e06abd79d06d1cba06c59d1da068a23431ecc
ripemd-160
34c497dd81ba0a7d371fcd1e3e867369ae4228ee
Diameter
258713370
Circumference
812772022.57746
Area
5.2568747250683E+16
Volume
9.0668251719349E+24
Surface area
2.1027498900273E+17
Circumference
812772022.57746
Perimeter
517426740
Area
16733151954189225
Diagonal
182937978.31062
Surface area
100398911725135350
Volume
2.1645450663952E+24
Space diagonal
224052350.71868
Perimeter
388070055
Area
7.2456673388565E+15
Altitude
112026175.35934
Surface area
7.2456673388565E+15
Volume
2.5509408243865E+23
Height
60979326.103541