128533766 is an even 9-digits composite number following 128533765
and preceding 128533767 . In scientific notation, it is written as 1.28533766 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64266882 positive integers (up to 128533766) that are relatively prime to 128533766.
128533766 has 4 divisors, whose sum is 192800652
The reverse of 128533766 is 667335821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred thirty-three thousand seven hundred sixty-six
Scientific notation
1.28533766 × 10^8
Engineering notation
1.28533766 × 10^6
Prime Factorization
2 × 64266883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128533766
Product of the distinct prime numbers
The prime factorization of 128533766 is 2 × 64266883.
Since it has a total of 2 prime factors.
6 , 5 , 49 , 55 , 775 , 670 , 4399 , 4064 , 51428 , 90803 , 997824 , 883117 , 5748216 , 9872907 , 43730135 , 18753538 , 312168366 , 420792069 , 1567924698 , 2659632909
n×2
257067532
n×3
385601298
n×4
514135064
n×5
642668830
n÷2
64266883
n÷3
42844588.666667
n÷3
32133441.5
n÷5
25706753.2
n2
16520929002142756
n3
2.123497222464E+24
n4
2.7294109509384E+32
n5
3.5082146848576E+40
2 √n
11337.273305341
3 √n
504.66797244652
4 √n
106.47663267281
5 √n
41.860406991021
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128533765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128533766 can be divided by 4 positive divisors.
The sum of these divisors (counting 128533766) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010100010100000110
3
Ternary
22221212012011212
4
Quaternary
13222110110012
5
Quinary
230401040031
6
Senary
20430531422
8
Octal
752242406
10
Decimal
128533766
12
Duodecimal
37066b72
16
Hexadecimal
7a94506
20
Vigesimal
2036e86
36
Base36
24ixae
md5
ba0b818c936c8822918aa981b7b0eed9
sha1
b4517dbc41d2218de7340a3b2b8200af3cf56862
sha256
939a27b6b7c8d1fe5be6ef1c37dd70f9843a0eec0ed1de7e2c3d8e95d34d57a7
sha512
36494270cc8ed9d4e1b9dfe5e20726ca7b2b516cb2d0342ca3ccc716abbcde17ac435ebe5e06fb39c135132f829b92a21d2b18b74cc2ae64293b550b232953fe
ripemd-160
9a524f5bf3fa9f94d371872aad634ea385806087
Diameter
257067532
Circumference
807601470.00766
Area
5.190202918361E+16
Volume
8.8948843653484E+24
Surface area
2.0760811673444E+17
Circumference
807601470.00766
Perimeter
514135064
Area
16520929002142756
Diagonal
181774195.10009
Surface area
99125574012856536
Volume
2.123497222464E+24
Space diagonal
222627013.20017
Perimeter
385601298
Area
7.1537721049874E+15
Altitude
111313506.60008
Surface area
7.1537721049874E+15
Volume
2.5025654763919E+23
Height
60591398.366697