65512085 is an odd 8-digits composite number following 65512084
and preceding 65512086 . In scientific notation, it is written as 6.5512085 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 52409664 positive integers (up to 65512085) that are relatively prime to 65512085.
65512085 has 4 divisors, whose sum is 78614508
The reverse of 65512085 is 58021556
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-five million five hundred twelve thousand eighty-five
Scientific notation
6.5512085 × 10^7
Engineering notation
6.5512085 × 10^6
Prime Factorization
5 × 13102417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65512085
Product of the distinct prime numbers
The prime factorization of 65512085 is 5 × 13102417.
Since it has a total of 2 prime factors.
3 , 8 , 2 , 57 , 249 , 357 , 4938 , 8971 , 86372 , 54454 , 98932 , 572250 , 7727555 , 2697703 , 48811948 , 82125328 , 360275613 , 816036894 , 6601001139 , 3096421223
n×2
131024170
n×3
196536255
n×4
262048340
n×5
327560425
n÷2
32756042.5
n÷3
21837361.666667
n÷3
16378021.25
n÷5
13102417
n2
4291833281047225
n3
2.8116694671379E+23
n4
1.8419832912305E+31
n5
1.2067216594367E+39
2 √n
8093.9536074776
3 √n
403.12568863933
4 √n
89.966402659424
5 √n
36.581733732552
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
-65512084
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 65512085 can be divided by 4 positive divisors.
The sum of these divisors (counting 65512085) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001111010001010010101
3
Ternary
11120021100200112
4
Quaternary
3321322022111
5
Quinary
113232341320
6
Senary
10300052405
8
Octal
371721225
10
Decimal
65512085
12
Duodecimal
19b34105
16
Hexadecimal
3e7a295
20
Vigesimal
1099045
36
Base36
1305g5
md5
7a4ec324b595912d6297c252be53836f
sha1
3962c8d9a298ce769f2e9069727243e3dbe00f0d
sha256
a607f437fc7e09dc000695fc5b03ab7083785fd74d2fd96a19eabb6b5751779c
sha512
acbf1aa629b2bba9a89aefa62cc01c099db9d0771a2af0190a5c200580dae431d5f6fdcdf71fce1f1b3c3791b7c1fc5c8e98640648f43d11b364fc2f62dd4297
ripemd-160
f5d8615deafc60139db465ba6137d602cf9e84e0
Diameter
131024170
Circumference
411624569.9147
Area
1.348319190617E+16
Volume
1.1777493523044E+24
Surface area
5.3932767624681E+16
Circumference
411624569.9147
Perimeter
262048340
Area
4291833281047225
Diagonal
92648079.106339
Surface area
25750999686283350
Volume
2.8116694671379E+23
Space diagonal
113470259.72977
Perimeter
196536255
Area
1.8584183250972E+15
Altitude
56735129.864885
Surface area
1.8584183250972E+15
Volume
3.3135842444473E+22
Height
30882693.035446