65366981 is an odd 8-digits prime number following 65366980
and preceding 65366982 . In scientific notation, it is written as 6.5366981 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 65366980 positive integers (up to 65366981) that are relatively prime to 65366981.
65366981 has 2 divisors, whose sum is 65366982
The reverse of 65366981 is 18966356
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
sixty-five million three hundred sixty-six thousand nine hundred eighty-one
Scientific notation
6.5366981 × 10^7
Engineering notation
6.5366981 × 10^6
Prime Factorization
65366981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
65366981 Product of the distinct prime numbers
The prime factorization of 65366981 is 65366981.
Since it has a total of 1 prime factors.
10 , 6 , 51 , 65 , 964 , 586 , 9848 , 2053 , 61826 , 90531 , 912224 , 435244 , 5584485 , 7568020 , 93478862 , 71784410 , 276843928 , 124811680 , 3871322054 , 7109659818
n×2
130733962
n×3
196100943
n×4
261467924
n×5
326834905
n÷2
32683490.5
n÷3
21788993.666667
n÷3
16341745.25
n÷5
13073396.2
n2
4272842205054361
n3
2.7930279523379E+23
n4
1.8257180509294E+31
n5
1.1934167714646E+39
2 √n8084.9849103137
3 √n402.82783829871
4 √n89.916544141296
5 √n36.565514236542
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
65366982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
32683491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8084.9849721567 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999694035 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65366981 can be divided by 2 positive divisors.
The sum of these divisors (counting 65366981) is 65366982, the average is 32683491.
Base
System
Value
2
Binary
11111001010110101111000101
3
Ternary
11112222222122022
4
Quaternary
3321112233011
5
Quinary
113213220411
6
Senary
10253012525
8
Octal
371265705
10
Decimal
65366981
12
Duodecimal
19a84145
16
Hexadecimal
3e56bc5
20
Vigesimal
108ah91
36
Base36
12x1hh
md5
e1c10343c57c9eee07f3075da9ef1123
sha1
8e965231a0beba39eb30cac1d9e6ffe0990d1e36
sha256
7d1db4d1cc194b3921470097d6fb4a33491c285d0e6fe0b09aee161902b39cad
sha512
1561dbb19b8656f48434da471515981e760db59b1f2f452c87da3f62c04fc4e052c2cc84c82fc8b87c142b1039e99a358def1a3497e7c54c87eb969052166fb2
ripemd-160
77415aeb98d02ee890cbc7b97e2ef2cacdbb2881
Diameter
130733962
Circumference
410712854.59389
Area
1.3423529681347E+16
Volume
1.1699408128447E+24
Surface area
5.3694118725389E+16
Circumference
410712854.59389
Perimeter
261467924
Area
4272842205054361
Diagonal
92442871.061584
Surface area
25637053230326166
Volume
2.7930279523379E+23
Space diagonal
113218932.22939
Perimeter
196100943
Area
1.8501949479697E+15
Altitude
56609466.114695
Surface area
1.8501949479697E+15
Volume
3.2916150085695E+22
Height
30814290.353861