66705427 is an odd 8-digits composite number following 66705426
and preceding 66705428 . In scientific notation, it is written as 6.6705427 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 65154096 positive integers (up to 66705427) that are relatively prime to 66705427.
66705427 has 4 divisors, whose sum is 68256760
The reverse of 66705427 is 72450766
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred five thousand four hundred twenty-seven
Scientific notation
6.6705427 × 10^7
Engineering notation
6.6705427 × 10^6
Prime Factorization
43 × 1551289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66705427
Product of the distinct prime numbers
The prime factorization of 66705427 is 43 × 1551289.
Since it has a total of 2 prime factors.
1 , 7 , 26 , 85 , 771 , 417 , 1476 , 8745 , 17713 , 79392 , 422474 , 577518 , 4999859 , 5889731 , 80669661 , 11497901 , 330482675 , 826640135 , 4574701693 , 6948240765
n×2
133410854
n×3
200116281
n×4
266821708
n×5
333527135
n÷2
33352713.5
n÷3
22235142.333333
n÷3
16676356.75
n÷5
13341085.4
n2
4449613991252329
n3
2.9681340127166E+23
n4
1.9799064671148E+31
n5
1.3207050630896E+39
2 √n
8167.3390403485
3 √n
405.55870053926
4 √n
90.37333146647
5 √n
36.714044815717
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
-66705426
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 66705427 can be divided by 4 positive divisors.
The sum of these divisors (counting 66705427) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101100000010011
3
Ternary
11122111222122101
4
Quaternary
3332131200103
5
Quinary
114034033202
6
Senary
10341421231
8
Octal
376354023
10
Decimal
66705427
12
Duodecimal
1a40a817
16
Hexadecimal
3f9d813
20
Vigesimal
10gi3b7
36
Base36
13pq8j
md5
53cf181d93c380b3205cd96b47f5bde7
sha1
c0f2ba187f3f830c759026150a58a2b3ef8528ea
sha256
f68f367f3e7650dda45fa9d4484a9c99795cb5aa5a92def05376c3c28442f7c3
sha512
e428428b079e25aecc81c29baec98541781ad51de6d000493f36e0a54a2e8a4868da70f59ab797d67f3dc45a53c68edecafe908aec36008e69f509314d8c671d
ripemd-160
37855081938122114e14bbfc1136afd623b20078
Diameter
133410854
Circumference
419122558.83554
Area
1.3978874626229E+16
Volume
1.2432890678961E+24
Surface area
5.5915498504915E+16
Circumference
419122558.83554
Perimeter
266821708
Area
4449613991252329
Diagonal
94335719.547288
Surface area
26697683947513974
Volume
2.9681340127166E+23
Space diagonal
115537188.70458
Perimeter
200116281
Area
1.9267393767296E+15
Altitude
57768594.352288
Surface area
1.9267393767296E+15
Volume
3.4979794797706E+22
Height
31445239.849096