66804950 is an even 8-digits composite number following 66804949
and preceding 66804951 . In scientific notation, it is written as 6.6804950 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 25315200 positive integers (up to 66804950) that are relatively prime to 66804950.
66804950 has 16 divisors, whose sum is 109702320
The reverse of 66804950 is 05940866
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred four thousand nine hundred fifty
Scientific notation
6.6804950 × 10^7
Engineering notation
6.6804950 × 10^6
Prime Factorization
2 × 25 × 19 × 70321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66804950
Product of the distinct prime numbers
The prime factorization of 66804950 is 2 × 25 × 19 × 70321.
Since it has a total of 4 prime factors.
6 , 7 , 74 , 72 , 841 , 371 , 3238 , 3866 , 68037 , 11194 , 491583 , 295636 , 6837034 , 1579278 , 34404693 , 39599186 , 93227366 , 461808811 , 507362742 , 6200622525
n×2
133609900
n×3
200414850
n×4
267219800
n×5
334024750
n÷2
33402475
n÷3
22268316.666667
n÷3
16701237.5
n÷5
13360990
n2
4462901344502500
n3
2.9814390117442E+23
n4
1.9917488410762E+31
n5
1.3305868174065E+39
2 √n
8173.4295127566
3 √n
405.76029514066
4 √n
90.407021368678
5 √n
36.724993589712
1 , 2 , 19 , 25 , 38 , 50 , 475 , 950 , 70321 , 140642 , 1336099 , 1758025 , 2672198 , 3516050 , 33402475 , 66804950
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
-66804949
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 66804950 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101110011010110
3
Ternary
11122201001011102
4
Quaternary
3332311303112
5
Quinary
114100224300
6
Senary
10343510102
8
Octal
376656326
10
Decimal
66804950
12
Duodecimal
1a458332
16
Hexadecimal
3fb5cd6
20
Vigesimal
10hac7a
36
Base36
13rv12
md5
f569e00e99374342a1f6fa25bfa381ea
sha1
e4099b59ef8777859ab03c3f12174bb15accc438
sha256
13e8b0705fe50aa0b3b9da9f37ad4b13fc92a6d1fb8e5b106e672ea77dec7e62
sha512
8db1c4bc09d0c987021dd52655cce73cdf2d76657dc84574199b5a22b4e5c42fef38fdc254b2bd0a67d6bc3f502414cb3132e41fb1bf431a391f732806c20859
ripemd-160
80258543a808faa8314ac6a7b96e0e49a62fee8c
Diameter
133609900
Circumference
419747880.28687
Area
1.4020618077585E+16
Volume
1.2488622528562E+24
Surface area
5.608247231034E+16
Circumference
419747880.28687
Perimeter
267219800
Area
4462901344502500
Diagonal
94476466.323656
Surface area
26777408067015000
Volume
2.9814390117442E+23
Space diagonal
115709567.5971
Perimeter
200414850
Area
1.9324929694614E+15
Altitude
57854783.798549
Surface area
1.9324929694614E+15
Volume
3.5136595714974E+22
Height
31492155.441219