66004785 is an odd 8-digits composite number following 66004784
and preceding 66004786 . In scientific notation, it is written as 6.6004785 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 26732160 positive integers (up to 66004785) that are relatively prime to 66004785.
66004785 has 16 divisors, whose sum is 82520064
The reverse of 66004785 is 58740066
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million four thousand seven hundred eighty-five
Scientific notation
6.6004785 × 10^7
Engineering notation
6.6004785 × 10^6
Prime Factorization
11 × 1935 × 7 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66004785
Product of the distinct prime numbers
The prime factorization of 66004785 is 11 × 1935 × 7 × 443.
Since it has a total of 4 prime factors.
2 , 3 , 3 , 37 , 880 , 469 , 4143 , 852 , 62033 , 2543 , 404031 , 203110 , 7404930 , 4627378 , 21773754 , 47633434 , 145492792 , 999295149 , 8942666904 , 4364077947
n×2
132009570
n×3
198014355
n×4
264019140
n×5
330023925
n÷2
33002392.5
n÷3
22001595
n÷3
16501196.25
n÷5
13200957
n2
4356631642896225
n3
2.8755853491356E+23
n4
1.8980239271885E+31
n5
1.2527866123893E+39
2 √n
8124.3328956906
3 √n
404.13376815626
4 √n
90.135081381727
5 √n
36.636593358962
1 , 7 , 11 , 77 , 443 , 1935 , 3101 , 4873 , 13545 , 21285 , 34111 , 148995 , 857205 , 6000435 , 9429255 , 66004785
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
-66004784
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 66004785 can be divided by 16 positive divisors.
The sum of these divisors (counting 66004785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011110010011100110001
3
Ternary
11121012101112200
4
Quaternary
3323302130301
5
Quinary
113344123120
6
Senary
10314413413
8
Octal
373623461
10
Decimal
66004785
12
Duodecimal
1a131269
16
Hexadecimal
3ef2731
20
Vigesimal
10cabj5
36
Base36
13apm9
md5
d58dfad073b51463d740a6c0bccf5833
sha1
1a69cc30ecb905c96c3f4b6f079c0f13b7e3f91b
sha256
0362a9dcc12dfccab9c20ca3a591b32985a24a61113211511332810062a0c44e
sha512
15634ab58f0d8a09ad29949b37c0871cf2e1d6695231cc941bbf1f3ac422359555418e77975b0a46c789003da0c05083926ffee0546ef200ccac51b0314e0440
ripemd-160
41b5a933dd346085e6adb77ba14a2945d33ba49d
Diameter
132009570
Circumference
414720295.31555
Area
1.368676196372E+16
Volume
1.2045223743487E+24
Surface area
5.4747047854878E+16
Circumference
414720295.31555
Perimeter
264019140
Area
4356631642896225
Diagonal
93344862.12852
Surface area
26139789857377350
Volume
2.8755853491356E+23
Space diagonal
114323641.16266
Perimeter
198014355
Area
1.8864768388396E+15
Altitude
57161820.58133
Surface area
1.8864768388396E+15
Volume
3.3889098337575E+22
Height
31114954.04284