66366918 is an even 8-digits composite number following 66366917
and preceding 66366919 . In scientific notation, it is written as 6.6366918 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 21703968 positive integers (up to 66366918) that are relatively prime to 66366918.
66366918 has 32 divisors, whose sum is 150271200
The reverse of 66366918 is 81966366
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million three hundred sixty-six thousand nine hundred eighteen
Scientific notation
6.6366918 × 10^7
Engineering notation
6.6366918 × 10^6
Prime Factorization
2 × 9 × 3 × 53 × 23189
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66366918
Product of the distinct prime numbers
The prime factorization of 66366918 is 2 × 9 × 3 × 53 × 23189.
Since it has a total of 5 prime factors.
9 , 5 , 18 , 23 , 332 , 227 , 4244 , 3353 , 62600 , 33653 , 413707 , 846049 , 4341293 , 3672531 , 77621237 , 50305890 , 546209868 , 632514740 , 500715221 , 6294251832
n×2
132733836
n×3
199100754
n×4
265467672
n×5
331834590
n÷2
33183459
n÷3
22122306
n÷3
16591729.5
n÷5
13273383.6
n2
4404567804818724
n3
2.9231759032784E+23
n4
1.9400217547246E+31
n5
1.2875326471402E+39
2 √n
8146.5893476964
3 √n
404.87150930782
4 √n
90.258458593621
5 √n
36.676706507321
1 , 2 , 3 , 6 , 9 , 18 , 27 , 53 , 54 , 106 , 159 , 318 , 477 , 954 , 1431 , 2862 , 23189 , 46378 , 69567 , 139134 , 208701 , 417402 , 626103 , 1229017 , 1252206 , 2458034 , 3687051 , 7374102 , 11061153 , 22122306 , 33183459 , 66366918
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66366917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66366918 can be divided by 32 positive divisors.
The sum of these divisors (counting 66366918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101001010110111000110
3
Ternary
11121212210022000
4
Quaternary
3331022313012
5
Quinary
113442220133
6
Senary
10330250130
8
Octal
375126706
10
Decimal
66366918
12
Duodecimal
1a286946
16
Hexadecimal
3f4adc6
20
Vigesimal
10efh5i
36
Base36
13ih1i
md5
f213e676af7269999a077e288da824a4
sha1
6e37a8bf97a8ee14c7e773313a7c3f6b7aadb92c
sha256
59e708864207a47f3f0cc391323ca4589e46a4c1a5e690144686984de1e01080
sha512
a286d536aeb7729338bbc953bd951d68ce9e85d23a951f35ae699ec4c877b796ad16fef2160964921c2f0fbc4eb3ce750477e46f76acda96977fa6d85bad73e5
ripemd-160
aa20fc3a1785c42a504302918521f8ef364a51ea
Diameter
132733836
Circumference
416995644.06039
Area
1.3837357857857E+16
Volume
1.224457059052E+24
Surface area
5.5349431431427E+16
Circumference
416995644.06039
Perimeter
265467672
Area
4404567804818724
Diagonal
93856995.528503
Surface area
26427406828912344
Volume
2.9231759032784E+23
Space diagonal
114950873.91776
Perimeter
199100754
Area
1.907233805832E+15
Altitude
57475436.958879
Surface area
1.907233805832E+15
Volume
3.4449958396822E+22
Height
31285665.176168