65288081 is an odd 8-digits composite number following 65288080
and preceding 65288082 . In scientific notation, it is written as 6.5288081 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64614912 positive integers (up to 65288081) that are relatively prime to 65288081.
65288081 has 4 divisors, whose sum is 65961252
The reverse of 65288081 is 18088256
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-five million two hundred eighty-eight thousand eighty-one
Scientific notation
6.5288081 × 10^7
Engineering notation
6.5288081 × 10^6
Prime Factorization
97 × 673073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65288081
Product of the distinct prime numbers
The prime factorization of 65288081 is 97 × 673073.
Since it has a total of 2 prime factors.
9 , 5 , 54 , 87 , 743 , 248 , 8830 , 4243 , 51352 , 55560 , 230037 , 645149 , 5306897 , 7748735 , 40858870 , 64555134 , 170448466 , 575545430 , 8707071095 , 7106736475
n×2
130576162
n×3
195864243
n×4
261152324
n×5
326440405
n÷2
32644040.5
n÷3
21762693.666667
n÷3
16322020.25
n÷5
13057616.2
n2
4262533520662561
n3
2.7829263376223E+23
n4
1.8169192014772E+31
n5
1.186231679965E+39
2 √n
8080.1040216076
3 √n
402.66569775885
4 √n
89.889398827713
5 √n
36.55668282667
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
-65288080
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 65288081 can be divided by 4 positive divisors.
The sum of these divisors (counting 65288081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001000011011110010001
3
Ternary
11112211222102002
4
Quaternary
3321003132101
5
Quinary
113203204311
6
Senary
10251203345
8
Octal
371033621
10
Decimal
65288081
12
Duodecimal
19a46555
16
Hexadecimal
3e43791
20
Vigesimal
1081041
36
Base36
12vclt
md5
63af18d715e76f04c69bd080b17546c7
sha1
e8e76516ec3ea8ac2602f38d69cd11100642b056
sha256
a41754bc599b6de4648c0128aa9ccdbf27fa406433fddbd3bb71d0e24e7b3def
sha512
862bd28cc36ddb40ab84856d1483d35fb8c9d6bbb5f5c68f7c20f5474a274ae995f08ca18227a5499f577c21fb27502188c414a4f43ecc12a5b0a8ef1af22084
ripemd-160
6d2ef898d2ef43840495de064626bed415a477c5
Diameter
130576162
Circumference
410217111.27315
Area
1.3391143994194E+16
Volume
1.1657094583674E+24
Surface area
5.3564575976775E+16
Circumference
410217111.27315
Perimeter
261152324
Area
4262533520662561
Diagonal
92331289.611513
Surface area
25575201123975366
Volume
2.7829263376223E+23
Space diagonal
113082273.42067
Perimeter
195864243
Area
1.8457311566882E+15
Altitude
56541136.710336
Surface area
1.8457311566882E+15
Volume
3.279710141459E+22
Height
30777096.537171