128049455 is an odd 9-digits composite number following 128049454
and preceding 128049456 . In scientific notation, it is written as 1.28049455 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 96841728 positive integers (up to 128049455) that are relatively prime to 128049455.
128049455 has 16 divisors, whose sum is 162090720
The reverse of 128049455 is 554940821
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million forty-nine thousand four hundred fifty-five
Scientific notation
1.28049455 × 10^8
Engineering notation
1.28049455 × 10^6
Prime Factorization
5 × 19 × 593 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128049455
Product of the distinct prime numbers
The prime factorization of 128049455 is 5 × 19 × 593 × 2273.
Since it has a total of 4 prime factors.
7 , 6 , 2 , 83 , 786 , 924 , 1576 , 9480 , 26957 , 84048 , 922350 , 948399 , 1165733 , 2798398 , 16454801 , 84890521 , 466666273 , 506423112 , 8999941171 , 6485798706
n×2
256098910
n×3
384148365
n×4
512197820
n×5
640247275
n÷2
64024727.5
n÷3
42683151.666667
n÷3
32012363.75
n÷5
25609891
n2
16396662925797025
n3
2.099583751467E+24
n4
2.6885055510221E+32
n5
3.4426167057285E+40
2 √n
11315.893910779
3 √n
504.03331722094
4 √n
106.37619052579
5 √n
41.828813610775
1 , 5 , 19 , 95 , 593 , 2273 , 2965 , 11267 , 11365 , 43187 , 56335 , 215935 , 1347889 , 6739445 , 25609891 , 128049455
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
-128049454
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 128049455 can be divided by 16 positive divisors.
The sum of these divisors (counting 128049455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000011110000100101111
3
Ternary
22220221120211102
4
Quaternary
13220132010233
5
Quinary
230240040310
6
Senary
20412313315
8
Octal
750360457
10
Decimal
128049455
12
Duodecimal
36a7283b
16
Hexadecimal
7a1e12f
20
Vigesimal
20063cf
36
Base36
248jlb
md5
e5e85bcae80ff2734853d1d92f348ca5
sha1
89f41b34de0ddea788ce27fac270aeb128c7f188
sha256
4e4fabc7183e23516922d46e8c8fee1f443ff0d9c1874fa0e1e19b15aef32c22
sha512
b5331644aa1b786ace3cfe9ab89cb2e92e8ccbc18611dafd559e7f258f54f7bfaed4818e0556681238c13305712c07860fa77dfe608c51199b4873f446373bf1
ripemd-160
37f8bf63bac33086801ee36030e930a58a6d6c89
Diameter
256098910
Circumference
804558454.24835
Area
5.1511635791072E+16
Volume
8.7947158522737E+24
Surface area
2.0604654316429E+17
Circumference
804558454.24835
Perimeter
512197820
Area
16396662925797025
Diagonal
181089275.91548
Surface area
98379977554782150
Volume
2.099583751467E+24
Space diagonal
221788161.9415
Perimeter
384148365
Area
7.0999633155154E+15
Altitude
110894080.97075
Surface area
7.0999633155154E+15
Volume
2.4743831805524E+23
Height
60363091.971828