66709722 is an even 8-digits composite number following 66709721
and preceding 66709723 . In scientific notation, it is written as 6.6709722 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 20217600 positive integers (up to 66709722) that are relatively prime to 66709722.
66709722 has 32 divisors, whose sum is 108326400
The reverse of 66709722 is 22790766
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred nine thousand seven hundred twenty-two
Scientific notation
6.6709722 × 10^7
Engineering notation
6.6709722 × 10^6
Prime Factorization
2 × 159 × 19 × 61 × 181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66709722
Product of the distinct prime numbers
The prime factorization of 66709722 is 2 × 159 × 19 × 61 × 181.
Since it has a total of 5 prime factors.
4 , 1 , 19 , 78 , 652 , 204 , 294 , 184 , 50376 , 38207 , 539068 , 826460 , 1517235 , 2009352 , 84521395 , 80969492 , 686943171 , 823086589 , 9231263720 , 2958172941
n×2
133419444
n×3
200129166
n×4
266838888
n×5
333548610
n÷2
33354861
n÷3
22236574
n÷3
16677430.5
n÷5
13341944.4
n2
4450187009317284
n3
2.9687073823957E+23
n4
1.9804164417896E+31
n5
1.3211303027602E+39
2 √n
8167.6019736518
3 √n
405.56740466482
4 √n
90.374786161029
5 √n
36.714517589128
1 , 2 , 19 , 38 , 61 , 122 , 159 , 181 , 318 , 362 , 1159 , 2318 , 3021 , 3439 , 6042 , 6878 , 9699 , 11041 , 19398 , 22082 , 28779 , 57558 , 184281 , 209779 , 368562 , 419558 , 546801 , 1093602 , 1755519 , 3511038 , 33354861 , 66709722
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709722 can be divided by 32 positive divisors.
The sum of these divisors (counting 66709722) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011110100011011010
3
Ternary
11122112012112110
4
Quaternary
3332132203122
5
Quinary
114034202342
6
Senary
10341453150
8
Octal
376364332
10
Decimal
66709722
12
Duodecimal
1a4111b6
16
Hexadecimal
3f9e8da
20
Vigesimal
10gie62
36
Base36
13ptju
md5
ce1799bc962f4b01064119d18fb3e2e7
sha1
5530fd694f4e171c7b26a4a6596976798fba4418
sha256
697029c691213b7a4424017a8e126c24de40e615e69c95b20ac91183b79fa144
sha512
3c8c3f70599a4e02b7abacb3c74da3d3cac90487ff09ac1c45f8da2bbb9e3c07a4657ca0dfd020775f6c6fbf550b422c57a40186a3100be039848515072605b0
ripemd-160
f512746356d4e935b7c115b73607405dc30d2e8a
Diameter
133419444
Circumference
419149545.11643
Area
1.3980674815572E+16
Volume
1.2435292404256E+24
Surface area
5.5922699262288E+16
Circumference
419149545.11643
Perimeter
266838888
Area
4450187009317284
Diagonal
94341793.594539
Surface area
26701122055903704
Volume
2.9687073823957E+23
Space diagonal
115544627.8628
Perimeter
200129166
Area
1.9269875008301E+15
Altitude
57772313.931398
Surface area
1.9269875008301E+15
Volume
3.4986552024176E+22
Height
31447264.531513