129016845 is an odd 9-digits composite number following 129016844
and preceding 129016846 . In scientific notation, it is written as 1.29016845 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 68702688 positive integers (up to 129016845) that are relatively prime to 129016845.
129016845 has 16 divisors, whose sum is 172288320
The reverse of 129016845 is 548610921
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million sixteen thousand eight hundred forty-five
Scientific notation
1.29016845 × 10^8
Engineering notation
1.29016845 × 10^6
Prime Factorization
9 × 5 × 787 × 3643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129016845
Product of the distinct prime numbers
The prime factorization of 129016845 is 9 × 5 × 787 × 3643.
Since it has a total of 4 prime factors.
7 , 9 , 15 , 9 , 440 , 380 , 2712 , 6084 , 35546 , 87451 , 491446 , 292596 , 8899720 , 7388867 , 18001534 , 49039071 , 431706874 , 64397170 , 4635426600 , 9605064127
n×2
258033690
n×3
387050535
n×4
516067380
n×5
645084225
n÷2
64508422.5
n÷3
43005615
n÷3
32254211.25
n÷5
25803369
n2
16645346293754025
n3
2.1475300627526E+24
n4
2.7706755323899E+32
n5
3.5746381570764E+40
2 √n
11358.55822717
3 √n
505.29942704111
4 √n
106.57653694491
5 √n
41.89182527421
1 , 5 , 9 , 45 , 787 , 3643 , 3935 , 7083 , 18215 , 32787 , 35415 , 163935 , 2867041 , 14335205 , 25803369 , 129016845
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
-129016844
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 129016845 can be divided by 16 positive divisors.
The sum of these divisors (counting 129016845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100001010010000001101
3
Ternary
22222202201211200
4
Quaternary
13230022100031
5
Quinary
231012014340
6
Senary
20445140113
8
Octal
754122015
10
Decimal
129016845
12
Duodecimal
3725a639
16
Hexadecimal
7b0a40d
20
Vigesimal
2067225
36
Base36
24ta19
md5
3b7a3ce81af1d3c30e7b924d802a67b2
sha1
8a4b90330dc5a95771e590bed7d2399bd9500f8d
sha256
af310c6f6f32655b18cbbb7c9429cecc642518f9351614f4864152dc67e97c22
sha512
f3b9e8ff2d50cfbc432554b0804b2d81366d5b451a520d02554805793f564ea686f588885e68bb2c52b806cc19895e7d0117819a91aeb05c236db1d0a888fa2d
ripemd-160
e81dd0c7faa90c6319942c02065329f89e5aa22f
Diameter
258033690
Circumference
810636744.88267
Area
5.2292897632916E+16
Volume
8.9955528913423E+24
Surface area
2.0917159053166E+17
Circumference
810636744.88267
Perimeter
516067380
Area
16645346293754025
Diagonal
182457371.97359
Surface area
99872077762524150
Volume
2.1475300627526E+24
Space diagonal
223463730.57224
Perimeter
387050535
Area
7.2076463725901E+15
Altitude
111731865.28612
Surface area
7.2076463725901E+15
Volume
2.5308884502905E+23
Height
60819123.991196