66704621 is an odd 8-digits composite number following 66704620
and preceding 66704622 . In scientific notation, it is written as 6.6704621 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 66092544 positive integers (up to 66704621) that are relatively prime to 66704621.
66704621 has 4 divisors, whose sum is 67316700
The reverse of 66704621 is 12640766
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million seven hundred four thousand six hundred twenty-one
Scientific notation
6.6704621 × 10^7
Engineering notation
6.6704621 × 10^6
Prime Factorization
109 × 611969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66704621
Product of the distinct prime numbers
The prime factorization of 66704621 is 109 × 611969.
Since it has a total of 2 prime factors.
1 , 9 , 33 , 63 , 856 , 824 , 9010 , 652 , 76856 , 95243 , 980700 , 404722 , 6008470 , 8027411 , 73506882 , 12006290 , 750174654 , 454252675 , 5024780314 , 941464752
n×2
133409242
n×3
200113863
n×4
266818484
n×5
333523105
n÷2
33352310.5
n÷3
22234873.666667
n÷3
16676155.25
n÷5
13340924.2
n2
4449506462753641
n3
2.9680264223503E+23
n4
1.9798107762086E+31
n5
1.3206252747871E+39
2 √n
8167.2896973231
3 √n
405.55706708082
4 √n
90.373058470559
5 √n
36.713956092312
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66704620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66704621 can be divided by 4 positive divisors.
The sum of these divisors (counting 66704621) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101010011101101
3
Ternary
11122111221112112
4
Quaternary
3332131103231
5
Quinary
114034021441
6
Senary
10341413405
8
Octal
376352355
10
Decimal
66704621
12
Duodecimal
1a40a265
16
Hexadecimal
3f9d4ed
20
Vigesimal
10gi1b1
36
Base36
13ppm5
md5
9349dfca212daf2572b2095617219d7a
sha1
b5e0fcd4ee735b27adac2078753227b61ae084fa
sha256
32d04099be223563700e4d40777af0813f7292851a0137da20b6e399f38b9b7b
sha512
54bef041496e09fa84334ddbfb14dcb8176d03a2c5a9af1bc1ef58378ab08f490fece313b9b896adf866b3bbff6810175f465f03e7e1908aabeec3f342c1825c
ripemd-160
dc3c6aa0efd788422f5f4a9ba13a70f8c638b4cd
Diameter
133409242
Circumference
419117494.58818
Area
1.3978536815487E+16
Volume
1.2432440005488E+24
Surface area
5.5914147261949E+16
Circumference
419117494.58818
Perimeter
266818484
Area
4449506462753641
Diagonal
94334579.691157
Surface area
26697038776521846
Volume
2.9680264223503E+23
Space diagonal
115535792.67163
Perimeter
200113863
Area
1.9266928155238E+15
Altitude
57767896.335813
Surface area
1.9266928155238E+15
Volume
3.4978526833079E+22
Height
31444859.897052