128540566 is an even 9-digits composite number following 128540565
and preceding 128540567 . In scientific notation, it is written as 1.28540566 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 49846560 positive integers (up to 128540566) that are relatively prime to 128540566.
128540566 has 16 divisors, whose sum is 196228656
The reverse of 128540566 is 665045821
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred forty thousand five hundred sixty-six
Scientific notation
1.28540566 × 10^8
Engineering notation
1.28540566 × 10^6
Prime Factorization
2 × 77 × 227 × 3677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128540566
Product of the distinct prime numbers
The prime factorization of 128540566 is 2 × 77 × 227 × 3677.
Since it has a total of 4 prime factors.
2 , 1 , 87 , 39 , 368 , 163 , 1630 , 5997 , 72017 , 27711 , 779196 , 933252 , 6743143 , 2076532 , 40147343 , 60743251 , 994719399 , 67919083 , 6863769748 , 1257387314
n×2
257081132
n×3
385621698
n×4
514162264
n×5
642702830
n÷2
64270283
n÷3
42846855.333333
n÷3
32135141.5
n÷5
25708113.2
n2
16522677107600356
n3
2.1238342672462E+24
n4
2.7299885880202E+32
n5
3.5091427827766E+40
2 √n
11337.573197118
3 √n
504.67687200603
4 √n
106.4780409151
5 √n
41.860849901476
1 , 2 , 77 , 154 , 227 , 454 , 3677 , 7354 , 17479 , 34958 , 283129 , 566258 , 834679 , 1669358 , 64270283 , 128540566
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
-128540565
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 128540566 can be divided by 16 positive divisors.
The sum of these divisors (counting 128540566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010101111110010110
3
Ternary
22221212112111201
4
Quaternary
13222111332112
5
Quinary
230401244231
6
Senary
20431023114
8
Octal
752257626
10
Decimal
128540566
12
Duodecimal
3706aa9a
16
Hexadecimal
7a95f96
20
Vigesimal
2037b86
36
Base36
24j2ja
md5
19aef3ad7d0e64a410dade732ec35943
sha1
c0b41a41b9c17be9d8b370d07eb0111f25225b66
sha256
d200e4c5e4e124db438882cbfbad2044c1adf4bd9a2d59024e951c78a09f3062
sha512
02a1943108aa7edb04bc069054e5a65c07203309eade728eb304476212f8454ccda51003c5efa9829a7bd8ddecb9d1697d34fa84f58b6d1a2786a9b382defff5
ripemd-160
83316a270312808789b4bdcd1a47cb4a36d89a2e
Diameter
257081132
Circumference
807644195.66775
Area
5.1907521018874E+16
Volume
8.8962961752305E+24
Surface area
2.0763008407549E+17
Circumference
807644195.66775
Perimeter
514162264
Area
16522677107600356
Diagonal
181783811.75231
Surface area
99136062645602136
Volume
2.1238342672462E+24
Space diagonal
222638791.14566
Perimeter
385621698
Area
7.1545290568547E+15
Altitude
111319395.57283
Surface area
7.1545290568547E+15
Volume
2.5029626874769E+23
Height
60594603.917438