128534744 is an even 9-digits composite number following 128534743
and preceding 128534745 . In scientific notation, it is written as 1.28534744 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 57718656 positive integers (up to 128534744) that are relatively prime to 128534744.
128534744 has 32 divisors, whose sum is 266563920
The reverse of 128534744 is 447435821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred thirty-four thousand seven hundred forty-four
Scientific notation
1.28534744 × 10^8
Engineering notation
1.28534744 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 37 × 33403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32133686
Product of the distinct prime numbers
The prime factorization of 128534744 is 2 × 2 × 2 × 13 × 37 × 33403.
Since it has a total of 6 prime factors.
2 , 7 , 46 , 44 , 305 , 220 , 4474 , 7246 , 75927 , 4401 , 832867 , 472560 , 1707302 , 1081649 , 94399748 , 98524980 , 594402291 , 162589588 , 5820196648 , 5407767086
n×2
257069488
n×3
385604232
n×4
514138976
n×5
642673720
n÷2
64267372
n÷3
42844914.666667
n÷3
32133686
n÷5
25706948.8
n2
16521180415145536
n3
2.1235456952385E+24
n4
2.7294940230979E+32
n5
3.5083481550842E+40
2 √n
11337.316437323
3 √n
504.66925243191
4 √n
106.47683521463
5 √n
41.86047069312
1 , 2 , 4 , 8 , 13 , 26 , 37 , 52 , 74 , 104 , 148 , 296 , 481 , 962 , 1924 , 3848 , 33403 , 66806 , 133612 , 267224 , 434239 , 868478 , 1235911 , 1736956 , 2471822 , 3473912 , 4943644 , 9887288 , 16066843 , 32133686 , 64267372 , 128534744
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
-128534743
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 128534744 can be divided by 32 positive divisors.
The sum of these divisors (counting 128534744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010100100011011000
3
Ternary
22221212020112002
4
Quaternary
13222110203120
5
Quinary
230401102434
6
Senary
20430540132
8
Octal
752244330
10
Decimal
128534744
12
Duodecimal
37067648
16
Hexadecimal
7a948d8
20
Vigesimal
2036gh4
36
Base36
24iy1k
md5
52a7833d4a4821718260b474ecd4fbb8
sha1
25e7d4b63dc75dcdfc85dc1d19f9a6876fbcd103
sha256
4cc58f078b04c8533bd58902d5d3936de4eddcb4041ad4afdb9825563ff8cb39
sha512
5f2a86afe9cf744d7320da6234db1c8ed53ef369e06f831e50a3f7bb3c926787ff51ad71034a767660d38879cdf6516329ef1e6811299a5a203c6999951dc062
ripemd-160
c441be04ba4c3662065aa61a77160afd92f85170
Diameter
257069488
Circumference
807607614.96289
Area
5.1902819020853E+16
Volume
8.8950874076315E+24
Surface area
2.0761127608341E+17
Circumference
807607614.96289
Perimeter
514138976
Area
16521180415145536
Diagonal
181775578.20095
Surface area
99127082490873216
Volume
2.1235456952385E+24
Space diagonal
222628707.14586
Perimeter
385604232
Area
7.153880970011E+15
Altitude
111314353.57293
Surface area
7.153880970011E+15
Volume
2.5026226021045E+23
Height
60591859.400318