66804925 is an odd 8-digits composite number following 66804924
and preceding 66804926 . In scientific notation, it is written as 6.6804925 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 48585200 positive integers (up to 66804925) that are relatively prime to 66804925.
66804925 has 8 divisors, whose sum is 75793536
The reverse of 66804925 is 52940866
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred four thousand nine hundred twenty-five
Scientific notation
6.6804925 × 10^7
Engineering notation
6.6804925 × 10^6
Prime Factorization
25 × 11 × 242927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66804925
Product of the distinct prime numbers
The prime factorization of 66804925 is 25 × 11 × 242927.
Since it has a total of 3 prime factors.
7 , 3 , 1 , 77 , 389 , 870 , 8884 , 1200 , 29345 , 18408 , 893431 , 757122 , 3485473 , 3353521 , 28798779 , 59364518 , 387934007 , 478569987 , 5991020864 , 7211572192
n×2
133609850
n×3
200414775
n×4
267219700
n×5
334024625
n÷2
33402462.5
n÷3
22268308.333333
n÷3
16701231.25
n÷5
13360985
n2
4462898004255625
n3
2.9814356645695E+23
n4
1.9917458596389E+31
n5
1.3305843277224E+39
2 √n
8173.4279834106
3 √n
405.76024452561
4 √n
90.407012910563
5 √n
36.724990841038
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804925 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804925) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101110010111101
3
Ternary
11122201001010111
4
Quaternary
3332311302331
5
Quinary
114100224200
6
Senary
10343510021
8
Octal
376656275
10
Decimal
66804925
12
Duodecimal
1a458311
16
Hexadecimal
3fb5cbd
20
Vigesimal
10hac65
36
Base36
13rv0d
md5
cf3436501cce53954647a4a7a0183a83
sha1
afdccbc04925390507236a1c1d27228b4e55b6b2
sha256
ae84739519147430c23f38df822ad7ed9b1d1b027117837559ece6a12929a9e2
sha512
063ca5a4a31b764d3c93c05aa630a675407612854f49a735660d73baebcd1b0ffa38ee74834ec5b0dec90bf0a804d4f050c17d9d3d1f18ff9fc9b6c2014feebb
ripemd-160
2a4356d2d94b0e517cd57639ec6cca3d3df4106c
Diameter
133609850
Circumference
419747723.20723
Area
1.402060758389E+16
Volume
1.2488608507949E+24
Surface area
5.608243033556E+16
Circumference
419747723.20723
Perimeter
267219700
Area
4462898004255625
Diagonal
94476430.968317
Surface area
26777388025533750
Volume
2.9814356645695E+23
Space diagonal
115709524.29583
Perimeter
200414775
Area
1.9324915230921E+15
Altitude
57854762.147914
Surface area
1.9324915230921E+15
Volume
3.5136556268142E+22
Height
31492143.656106