128804950 is an even 9-digits composite number following 128804949
and preceding 128804951 . In scientific notation, it is written as 1.28804950 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 49392000 positive integers (up to 128804950) that are relatively prime to 128804950.
128804950 has 32 divisors, whose sum is 209345760
The reverse of 128804950 is 059408821
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million eight hundred four thousand nine hundred fifty
Scientific notation
1.28804950 × 10^8
Engineering notation
1.28804950 × 10^6
Prime Factorization
2 × 25 × 29 × 421 × 211
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128804950
Product of the distinct prime numbers
The prime factorization of 128804950 is 2 × 25 × 29 × 421 × 211.
Since it has a total of 5 prime factors.
10 , 1 , 70 , 22 , 727 , 20 , 4135 , 6466 , 97934 , 57870 , 132968 , 972700 , 5440104 , 502347 , 41173873 , 55785065 , 326010443 , 565565088 , 9348132221 , 1464605584
n×2
257609900
n×3
386414850
n×4
515219800
n×5
644024750
n÷2
64402475
n÷3
42934983.333333
n÷3
32201237.5
n÷5
25760990
n2
16590715144502500
n3
2.1369662346519E+24
n4
2.7525182900602E+32
n5
3.545379807253E+40
2 √n
11349.226845913
3 √n
505.02264382339
4 √n
106.53275010959
5 √n
41.878055745706
1 , 2 , 25 , 29 , 50 , 58 , 211 , 421 , 422 , 725 , 842 , 1450 , 5275 , 6119 , 10525 , 10550 , 12209 , 12238 , 21050 , 24418 , 88831 , 152975 , 177662 , 305225 , 305950 , 610450 , 2220775 , 2576099 , 4441550 , 5152198 , 64402475 , 128804950
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128804949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128804950 can be divided by 32 positive divisors.
The sum of these divisors (counting 128804950) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011010110100001010110
3
Ternary
22222100222011201
4
Quaternary
13223112201112
5
Quinary
230433224300
6
Senary
20440423114
8
Octal
753264126
10
Decimal
128804950
12
Duodecimal
37177a9a
16
Hexadecimal
7ad6856
20
Vigesimal
2050c7a
36
Base36
24oqja
md5
5168392580abd594575994d99c0f0f05
sha1
0f4688aeafb9bf4407073c3be687fa53b0bc7b26
sha256
d97cc1dda207200f2ce28e2b980e54d806155bc09cf7540832403cf8ddba76a5
sha512
a8c5f955a6b26c4c8defb507375d111bcdd5750a2091e15725aaa80c3cce466bba10b0bceaaa38662ea6dd6036145765a9d605faad8343835e5199730128b587
ripemd-160
477eeadf7f52392036768a1a84de3a2c89bd935d
Diameter
257609900
Circumference
809305369.332
Area
5.212126881577E+16
Volume
8.9513032316691E+24
Surface area
2.0848507526308E+17
Circumference
809305369.332
Perimeter
515219800
Area
16590715144502500
Diagonal
182157707.19079
Surface area
99544290867015000
Volume
2.1369662346519E+24
Space diagonal
223096717.66637
Perimeter
386414850
Area
7.1839903910452E+15
Altitude
111548358.83318
Surface area
7.1839903910452E+15
Volume
2.5184388594817E+23
Height
60719235.730263