129128050 is an even 9-digits composite number following 129128049
and preceding 129128051 . In scientific notation, it is written as 1.29128050 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 51535440 positive integers (up to 129128050) that are relatively prime to 129128050.
129128050 has 16 divisors, whose sum is 201891456
The reverse of 129128050 is 050821921
Previous prime number is 487
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 fifty
Scientific notation
1.29128050 × 10^8
Engineering notation
1.29128050 × 10^6
Prime Factorization
2 × 25 × 487 × 5303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129128050
Product of the distinct prime numbers
The prime factorization of 129128050 is 2 × 25 × 487 × 5303.
Since it has a total of 4 prime factors.
8 , 9 , 13 , 93 , 541 , 417 , 4473 , 5066 , 89930 , 98549 , 643889 , 879817 , 8389113 , 8048023 , 45299989 , 22232506 , 984865395 , 117840962 , 9067344929 , 4643579376
n×2
258256100
n×3
387384150
n×4
516512200
n×5
645640250
n÷2
64564025
n÷3
43042683.333333
n÷3
32282012.5
n÷5
25825610
n2
16674053296802500
n3
2.1530879878122E+24
n4
2.7802405334461E+32
n5
3.5900703861486E+40
2 √n
11363.452380329
3 √n
505.44456489971
4 √n
106.59949521611
5 √n
41.899044447938
1 , 2 , 25 , 50 , 487 , 974 , 5303 , 10606 , 12175 , 24350 , 132575 , 265150 , 2582561 , 5165122 , 64564025 , 129128050
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
-129128049
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 129128050 can be divided by 16 positive divisors.
The sum of these divisors (counting 129128050) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100101011001110010
3
Ternary
22222222101101101
4
Quaternary
13230211121302
5
Quinary
231024044200
6
Senary
20451355014
8
Octal
754453162
10
Decimal
129128050
12
Duodecimal
372b2a6a
16
Hexadecimal
7b25672
20
Vigesimal
207102a
36
Base36
24vnua
md5
2dfa3ec1889c23b3ad9c05abe936ee55
sha1
ba3111b2d34cddf976aaffc830fc4775288ada9a
sha256
83d5df70422ea5d0f1edae9d4a7d3c850f7cd62741dadc4257f854e9864b14b8
sha512
f9aaca49885adc7418c0425360d9e64af9e431358c6b7e4584a31e0cfefb48d46c91e98866ce9493a3214393503305a038ad00ec6ec9ca420b30009b20512435
ripemd-160
4c1bace9bba8a217f45f59620a57e6d2095277e2
Diameter
258256100
Circumference
811335466.50475
Area
5.2383083342799E+16
Volume
9.0188338733909E+24
Surface area
2.095323333712E+17
Circumference
811335466.50475
Perimeter
516512200
Area
16674053296802500
Diagonal
182614639.59279
Surface area
100044319780815000
Volume
2.1530879878122E+24
Space diagonal
223656343.28229
Perimeter
387384150
Area
7.2200768695433E+15
Altitude
111828171.64115
Surface area
7.2200768695433E+15
Volume
2.5374385277888E+23
Height
60871546.53093