65697966 is an even 8-digits composite number following 65697965
and preceding 65697967 . In scientific notation, it is written as 6.5697966 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 21899160 positive integers (up to 65697966) that are relatively prime to 65697966.
65697966 has 16 divisors, whose sum is 113552880
The reverse of 65697966 is 66979656
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-five million six hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
6.5697966 × 10^7
Engineering notation
6.5697966 × 10^6
Prime Factorization
2 × 9 × 27 × 135181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65697966
Product of the distinct prime numbers
The prime factorization of 65697966 is 2 × 9 × 27 × 135181.
Since it has a total of 4 prime factors.
1 , 8 , 98 , 37 , 510 , 327 , 9900 , 7126 , 70958 , 4499 , 222681 , 878970 , 4918786 , 2545030 , 80983199 , 18136188 , 215421028 , 294500168 , 2189287442 , 140318482
n×2
131395932
n×3
197093898
n×4
262791864
n×5
328489830
n÷2
32848983
n÷3
21899322
n÷3
16424491.5
n÷5
13139593.2
n2
4316222736537156
n3
2.8356705459345E+23
n4
1.86297787114E+31
n5
1.2239385683691E+39
2 √n
8105.4281811635
3 √n
403.50659875059
4 √n
90.030151511388
5 √n
36.602469280589
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 135181 , 270362 , 1216629 , 2433258 , 3649887 , 7299774 , 32848983 , 65697966
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
-65697965
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 65697966 can be divided by 16 positive divisors.
The sum of these divisors (counting 65697966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010100111100010101110
3
Ternary
11120121210200000
4
Quaternary
3322213202232
5
Quinary
113304313331
6
Senary
10304045130
8
Octal
372474256
10
Decimal
65697966
12
Duodecimal
1a0037a6
16
Hexadecimal
3ea78ae
20
Vigesimal
10ac4i6
36
Base36
1344vi
md5
1d77eadd085f3768dbc03c66cba39123
sha1
d4b6e7d1190707e6b945acaa4e7e2381d272c947
sha256
5fdc0a5effa9844682dd75a2f2a85a15febf22c96f32a09e449dfc86fb998446
sha512
b20221f692da78cbf4d4c2c1b64a05e507621d431926097b98a1d930c46428bdce0c2e11c7973cb4ddd9d4f429271534ee566ffd386a69d6f829bbc68121ad63
ripemd-160
7d71d3004d3b881d3709d1a550a5f99d8e4b3d21
Diameter
131395932
Circumference
412792494.68278
Area
1.3559813640362E+16
Volume
1.1878029006812E+24
Surface area
5.4239254561449E+16
Circumference
412792494.68278
Perimeter
262791864
Area
4316222736537156
Diagonal
92910954.537526
Surface area
25897336419222936
Volume
2.8356705459345E+23
Space diagonal
113792215.06593
Perimeter
197093898
Area
1.8689792691166E+15
Altitude
56896107.532966
Surface area
1.8689792691166E+15
Volume
3.3418697870687E+22
Height
30970318.179175