129028075 is an odd 9-digits composite number following 129028074
and preceding 129028076 . In scientific notation, it is written as 1.29028075 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 93838400 positive integers (up to 129028075) that are relatively prime to 129028075.
129028075 has 8 divisors, whose sum is 157649184
The reverse of 129028075 is 570820921
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million twenty-eight thousand seventy-five
Scientific notation
1.29028075 × 10^8
Engineering notation
1.29028075 × 10^6
Prime Factorization
5 × 55 × 469193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129028075
Product of the distinct prime numbers
The prime factorization of 129028075 is 5 × 55 × 469193.
Since it has a total of 3 prime factors.
3 , 1 , 25 , 39 , 260 , 349 , 4876 , 8898 , 7621 , 76368 , 424450 , 837278 , 6879056 , 1022890 , 74680329 , 68463333 , 657232674 , 523587658 , 4952281377 , 3961066447
n×2
258056150
n×3
387084225
n×4
516112300
n×5
645140375
n÷2
64514037.5
n÷3
43009358.333333
n÷3
32257018.75
n÷5
25805615
n2
16648244138205625
n3
2.1480908932827E+24
n4
2.771640328853E+32
n5
3.5761941622427E+40
2 √n
11359.052557322
3 √n
505.31408752448
4 √n
106.57885605185
5 √n
41.892554525989
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
-129028074
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 129028075 can be divided by 8 positive divisors.
The sum of these divisors (counting 129028075) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001100111111101011
3
Ternary
22222210022020121
4
Quaternary
13230030333223
5
Quinary
231012344300
6
Senary
20445304111
8
Octal
754147753
10
Decimal
129028075
12
Duodecimal
37265037
16
Hexadecimal
7b0cfeb
20
Vigesimal
2068a3f
36
Base36
24tip7
md5
63ddbc63f849a09bf05a2cb6795a6fa9
sha1
0752a7def5cd4291d41780a8cfd82c4279535ebb
sha256
d4eee905cd96b528eb35b3d27805dc7223cb8f56cf0a84b4bf77f39c59ea4feb
sha512
d098728244c0ae03e9392cf3e635f3924d620bd8e170c7cc1762359d52cb409178b948ebf537bd3d632682d0f3ec9f386807d1c31d69e96ec4e43e64af793b54
ripemd-160
a2f9d8b160840754d5730a354d05df9adc8c54ad
Diameter
258056150
Circumference
810707305.05367
Area
5.2302001479756E+16
Volume
8.9979020927734E+24
Surface area
2.0920800591902E+17
Circumference
810707305.05367
Perimeter
516112300
Area
16648244138205625
Diagonal
182473253.59189
Surface area
99889464829233750
Volume
2.1480908932827E+24
Space diagonal
223483181.50281
Perimeter
387084225
Area
7.2089011760457E+15
Altitude
111741590.7514
Surface area
7.2089011760457E+15
Volume
2.5315493954088E+23
Height
60824417.863964