66703809 is an odd 8-digits composite number following 66703808
and preceding 66703810 . In scientific notation, it is written as 6.6703809 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43969376 positive integers (up to 66703809) that are relatively prime to 66703809.
66703809 has 8 divisors, whose sum is 89938080
The reverse of 66703809 is 90830766
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred three thousand eight hundred nine
Scientific notation
6.6703809 × 10^7
Engineering notation
6.6703809 × 10^6
Prime Factorization
3 × 89 × 249827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66703809
Product of the distinct prime numbers
The prime factorization of 66703809 is 3 × 89 × 249827.
Since it has a total of 3 prime factors.
2 , 9 , 5 , 60 , 474 , 823 , 8048 , 2097 , 37654 , 21242 , 524357 , 540755 , 576339 , 2674842 , 69773177 , 3157017 , 461388667 , 64124908 , 4648418359 , 5105776992
n×2
133407618
n×3
200111427
n×4
266815236
n×5
333519045
n÷2
33351904.5
n÷3
22234603
n÷3
16675952.25
n÷5
13340761.8
n2
4449398135108481
n3
2.9679180336923E+23
n4
1.9797143764707E+31
n5
1.3205448964265E+39
2 √n
8167.2399866785
3 √n
405.55542144933
4 √n
90.372783439919
5 √n
36.713866707567
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
-66703808
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 66703809 can be divided by 8 positive divisors.
The sum of these divisors (counting 66703809) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101000111000001
3
Ternary
11122111220102110
4
Quaternary
3332131013001
5
Quinary
114034010214
6
Senary
10341405533
8
Octal
376350701
10
Decimal
66703809
12
Duodecimal
1a4098a9
16
Hexadecimal
3f9d1c1
20
Vigesimal
10ghja9
36
Base36
13pozl
md5
dbf4da997257885149dd6ed6fa06a53d
sha1
f0e8b1a285e74b8fa35ae6603dd90db494555c54
sha256
9960c4106d2e9e827383b5a57f485f502d6f103d45154e3f6144e564183cdc17
sha512
861da07434b4d9abbda9d429c72197a9a8323334fae87f00be6d3e3a097243783c213d3c8e2134c68afab82c249d08cf58aa04688af21ed2a3563401dac24dd2
ripemd-160
70e7f35f28541f4cd4e24f0228f3d28ef21fc8f8
Diameter
133407618
Circumference
419112392.64171
Area
1.3978196494153E+16
Volume
1.2431985988139E+24
Surface area
5.5912785976612E+16
Circumference
419112392.64171
Perimeter
266815236
Area
4449398135108481
Diagonal
94333431.349745
Surface area
26696388810650886
Volume
2.9679180336923E+23
Space diagonal
115534386.24637
Perimeter
200111427
Area
1.9266459082775E+15
Altitude
57767193.123185
Surface area
1.9266459082775E+15
Volume
3.4977249460495E+22
Height
31444477.116582