66504805 is an odd 8-digits composite number following 66504804
and preceding 66504806 . In scientific notation, it is written as 6.6504805 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 52272000 positive integers (up to 66504805) that are relatively prime to 66504805.
66504805 has 16 divisors, whose sum is 81216000
The reverse of 66504805 is 50840566
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million five hundred four thousand eight hundred five
Scientific notation
6.6504805 × 10^7
Engineering notation
6.6504805 × 10^6
Prime Factorization
5 × 89 × 199 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66504805
Product of the distinct prime numbers
The prime factorization of 66504805 is 5 × 89 × 199 × 751.
Since it has a total of 4 prime factors.
1 , 7 , 10 , 24 , 750 , 996 , 4893 , 1896 , 65528 , 8088 , 489073 , 737834 , 47968 , 1323843 , 52566028 , 86424655 , 539792530 , 915773639 , 5894529144 , 5982089524
n×2
133009610
n×3
199514415
n×4
266019220
n×5
332524025
n÷2
33252402.5
n÷3
22168268.333333
n÷3
16626201.25
n÷5
13300961
n2
4422889088088025
n3
2.9414337633992E+23
n4
1.9561947885528E+31
n5
1.3009635295472E+39
2 √n
8155.047823281
3 √n
405.15170864738
4 √n
90.305303406173
5 √n
36.691934104293
1 , 5 , 89 , 199 , 445 , 751 , 995 , 3755 , 17711 , 66839 , 88555 , 149449 , 334195 , 747245 , 13300961 , 66504805
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
-66504804
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 66504805 can be divided by 16 positive divisors.
The sum of these divisors (counting 66504805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101100100001100101
3
Ternary
11122010210102221
4
Quaternary
3331230201211
5
Quinary
114011123210
6
Senary
10333232341
8
Octal
375544145
10
Decimal
66504805
12
Duodecimal
1a3326b1
16
Hexadecimal
3f6c865
20
Vigesimal
10fd205
36
Base36
13lffp
md5
70ff769b89788aee61898d54313dbf61
sha1
8b473e55c78df4afbb86b332b7069c72e68f2768
sha256
381ab4566f37071d8ae7a3290c42577059e8f5cdd4f4710a1301dbec8f2cae80
sha512
32b5aa2753870268ab29cb117014a4a26f74f7e97def1e1876b53d27b60274a339d29f071cd219cdb2d1d520f46643bcec38328867072d1886ac330d683126ee
ripemd-160
c64643084832eff5f1008940241b8370b35b663f
Diameter
133009610
Circumference
417862013.63284
Area
1.389491586678E+16
Volume
1.2321048936155E+24
Surface area
5.5579663467119E+16
Circumference
417862013.63284
Perimeter
266019220
Area
4422889088088025
Diagonal
94051997.193978
Surface area
26537334528528150
Volume
2.9414337633992E+23
Space diagonal
115189701.20746
Perimeter
199514415
Area
1.9151671542026E+15
Altitude
57594850.60373
Surface area
1.9151671542026E+15
Volume
3.4665129341844E+22
Height
31350665.731326