129128410 is an even 9-digits composite number following 129128409
and preceding 129128411 . In scientific notation, it is written as 1.29128410 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 50923600 positive integers (up to 129128410) that are relatively prime to 129128410.
129128410 has 16 divisors, whose sum is 235706112
The reverse of 129128410 is 014821921
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-eight thousand four hundred ten
Scientific notation
1.29128410 × 10^8
Engineering notation
1.29128410 × 10^6
Prime Factorization
2 × 5 × 71 × 181871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129128410
Product of the distinct prime numbers
The prime factorization of 129128410 is 2 × 5 × 71 × 181871.
Since it has a total of 4 prime factors.
6 , 1 , 42 , 59 , 459 , 411 , 7533 , 2013 , 97503 , 55031 , 911902 , 954510 , 4619473 , 2100455 , 85909418 , 3299006 , 8299851 , 441736822 , 6183072995 , 5084928524
n×2
258256820
n×3
387385230
n×4
516513640
n×5
645642050
n÷2
64564205
n÷3
43042803.333333
n÷3
32282102.5
n÷5
25825682
n2
16674146269128100
n3
2.1531059958399E+24
n4
2.7802715380428E+32
n5
3.5901204307572E+40
2 √n
11363.468220574
3 √n
505.445034614
4 √n
106.59956951402
5 √n
41.899067810235
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 181871 , 363742 , 909355 , 1818710 , 12912841 , 25825682 , 64564205 , 129128410
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
-129128409
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 129128410 can be divided by 16 positive divisors.
The sum of these divisors (counting 129128410) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100101011111011010
3
Ternary
22222222101212201
4
Quaternary
13230211133122
5
Quinary
231024102120
6
Senary
20451400414
8
Octal
754453732
10
Decimal
129128410
12
Duodecimal
372b310a
16
Hexadecimal
7b257da
20
Vigesimal
207110a
36
Base36
24vo4a
md5
d17f03bc0fce8116c6e1e0410e1b4e15
sha1
d7b4c79f192a43a927927ed0dab0d6a6c782cc04
sha256
104d698a59bfe5a94ca593d2679ab5d397faa9846abafe9bf110b437f9c74035
sha512
17bb16f4d7ad50f5bc7cb51967e3b1e20a93ac83be2da4479ae3638a187b5384f5bd0bae68267f6f1837d01b87b14428f5728b4812c96816995601896d8f5df3
ripemd-160
b55f430ac2dc77f360683943f357604c9aae9cbf
Diameter
258256820
Circumference
811337728.45146
Area
5.2383375423974E+16
Volume
9.0189093052412E+24
Surface area
2.095335016959E+17
Circumference
811337728.45146
Perimeter
516513640
Area
16674146269128100
Diagonal
182615148.70967
Surface area
100044877614768600
Volume
2.1531059958399E+24
Space diagonal
223656966.82059
Perimeter
387385230
Area
7.2201171277412E+15
Altitude
111828483.41029
Surface area
7.2201171277412E+15
Volume
2.5374597504531E+23
Height
60871716.236558