66709620 is an even 8-digits composite number following 66709619
and preceding 66709621 . In scientific notation, it is written as 6.6709620 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 17789184 positive integers (up to 66709620) that are relatively prime to 66709620.
66709620 has 24 divisors, whose sum is 155656200
The reverse of 66709620 is 02690766
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million seven hundred nine thousand six hundred twenty
Scientific notation
6.6709620 × 10^7
Engineering notation
6.6709620 × 10^6
Prime Factorization
2 × 2 × 9 × 5 × 370609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33354810
Product of the distinct prime numbers
The prime factorization of 66709620 is 2 × 2 × 9 × 5 × 370609.
Since it has a total of 5 prime factors.
5 , 10 , 34 , 99 , 634 , 127 , 5207 , 4295 , 56676 , 90484 , 885396 , 349669 , 9034272 , 2484051 , 34072920 , 36464917 , 276913979 , 515591332 , 768379944 , 7945566670
n×2
133419240
n×3
200128860
n×4
266838480
n×5
333548100
n÷2
33354810
n÷3
22236540
n÷3
16677405
n÷5
13341924
n2
4450173400544400
n3
2.9686937648442E+23
n4
1.9804043294913E+31
n5
1.3211202026672E+39
2 √n
8167.5957294665
3 √n
405.56719795883
4 √n
90.374751614965
5 √n
36.71450636173
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 370609 , 741218 , 1482436 , 1853045 , 3335481 , 3706090 , 6670962 , 7412180 , 13341924 , 16677405 , 33354810 , 66709620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709620 can be divided by 24 positive divisors.
The sum of these divisors (counting 66709620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110011110100001110100
3
Ternary
11122112012101200
4
Quaternary
3332132201310
5
Quinary
114034201440
6
Senary
10341452500
8
Octal
376364164
10
Decimal
66709620
12
Duodecimal
1a411130
16
Hexadecimal
3f9e874
20
Vigesimal
10gie10
36
Base36
13pth0
md5
6fdd42cf8a553ccfc8833d65151071ed
sha1
3af0cf39293d2b4c757e5723c3b67e8019bc0a91
sha256
57c8e25c5ae4ced4950b76872167d2c412d32b6a205b15a4e32bef4ed3365036
sha512
e5dba85404565ca46f4b9a67400d8c6c83ca777e859d6a38dadaba14b906399c1b72bdc2c53be71e9b404afc2622fdbbb777bdaf7565ac7d8a608702f3ef6139
ripemd-160
c8b1d1e8fedc600c65179fb1a8ead55b31be3384
Diameter
133419240
Circumference
419148904.23153
Area
1.3980632062351E+16
Volume
1.243523536319E+24
Surface area
5.5922528249404E+16
Circumference
419148904.23153
Perimeter
266838480
Area
4450173400544400
Diagonal
94341649.344755
Surface area
26701040403266400
Volume
2.9686937648442E+23
Space diagonal
115544451.19361
Perimeter
200128860
Area
1.9269816080586E+15
Altitude
57772225.596806
Surface area
1.9269816080586E+15
Volume
3.4986391539793E+22
Height
31447216.448252