66505711 is an odd 8-digits prime number following 66505710
and preceding 66505712 . In scientific notation, it is written as 6.6505711 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 66505710 positive integers (up to 66505711) that are relatively prime to 66505711.
66505711 has 2 divisors, whose sum is 66505712
The reverse of 66505711 is 11750566
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million five hundred five thousand seven hundred eleven
Scientific notation
6.6505711 × 10^7
Engineering notation
6.6505711 × 10^6
Prime Factorization
66505711
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66505711
Product of the distinct prime numbers
The prime factorization of 66505711 is 66505711.
Since it has a total of 1 prime factors.
3 , 8 , 18 , 44 , 336 , 665 , 9829 , 556 , 70446 , 49263 , 669822 , 82747 , 8474908 , 2751352 , 97501650 , 32206941 , 83663953 , 688472544 , 2429224169 , 9079976993
n×2
133011422
n×3
199517133
n×4
266022844
n×5
332528555
n÷2
33252855.5
n÷3
22168570.333333
n÷3
16626427.75
n÷5
13301142.2
n2
4423009595615521
n3
2.9415539791623E+23
n4
1.9563013882907E+31
n5
1.3010521475856E+39
2 √n
8155.1033715092
3 √n
405.15354844317
4 √n
90.3056109636
5 √n
36.692034075149
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66505712
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33252856
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8155.1034328205
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999699274
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66505711 can be divided by 2 positive divisors.
The sum of these divisors (counting 66505711) is 66505712, the average is 33252856.
Base
System
Value
2
Binary
11111101101100101111101111
3
Ternary
11122010211200111
4
Quaternary
3331230233233
5
Quinary
114011140321
6
Senary
10333240451
8
Octal
375545757
10
Decimal
66505711
12
Duodecimal
1a333127
16
Hexadecimal
3f6cbef
20
Vigesimal
10fd45b
36
Base36
13lg4v
md5
5d8aaab1174a66102926f3db63361f68
sha1
2a152731522a2eda718ea51e8378457739183709
sha256
e1926d53c1f09f98a4206028b71b3bb1fdfd25d52cac30c5d47fe571cb02c751
sha512
e77730b9a1fa1474f91569155df9775ede0f2adb299f1fd7f87a26ff475a55c73541d743a631a7acce28782c5847293a2c5acc0d2f88110c3b717fabc4708428
ripemd-160
2535e1deb425d25b0b994d1d6aef3e94990a9502
Diameter
133011422
Circumference
417867706.19873
Area
1.3895294452343E+16
Volume
1.2321552494766E+24
Surface area
5.5581177809372E+16
Circumference
417867706.19873
Perimeter
266022844
Area
4423009595615521
Diagonal
94053278.471466
Surface area
26538057573693126
Volume
2.9415539791623E+23
Space diagonal
115191270.44549
Perimeter
199517133
Area
1.9152193354927E+15
Altitude
57595635.222746
Surface area
1.9152193354927E+15
Volume
3.4666546098199E+22
Height
31351092.823822