66706537 is an odd 8-digits composite number following 66706536
and preceding 66706538 . In scientific notation, it is written as 6.6706537 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 66654720 positive integers (up to 66706537) that are relatively prime to 66706537.
66706537 has 4 divisors, whose sum is 66758356
The reverse of 66706537 is 73560766
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred six thousand five hundred thirty-seven
Scientific notation
6.6706537 × 10^7
Engineering notation
6.6706537 × 10^6
Prime Factorization
1321 × 50497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706537
Product of the distinct prime numbers
The prime factorization of 66706537 is 1321 × 50497.
Since it has a total of 2 prime factors.
2 , 4 , 31 , 51 , 334 , 881 , 9337 , 3426 , 98782 , 17060 , 983939 , 6723 , 461054 , 3681162 , 12102510 , 39670006 , 728034868 , 31439008 , 3397561573 , 7773059871
n×2
133413074
n×3
200119611
n×4
266826148
n×5
333532685
n÷2
33353268.5
n÷3
22235512.333333
n÷3
16676634.25
n÷5
13341307.4
n2
4449762078532369
n3
2.9682821873282E+23
n4
1.9800382555545E+31
n5
1.3208149515556E+39
2 √n
8167.4069936547
3 √n
405.56095006968
4 √n
90.373707424531
5 √n
36.714167001633
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
-66706536
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 66706537 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706537) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101110001101001
3
Ternary
11122112001011111
4
Quaternary
3332131301221
5
Quinary
114034102122
6
Senary
10341430321
8
Octal
376356151
10
Decimal
66706537
12
Duodecimal
1a40b3a1
16
Hexadecimal
3f9dc69
20
Vigesimal
10gi66h
36
Base36
13pr3d
md5
7ca357a761f5c1371312cb8989e333de
sha1
5f3ac1783425cf1e955409c3f881b3e3e5472d20
sha256
c1e3f10950c397c15ebed744a34d0cebba6027b37afa0dc04dd004bc2394b720
sha512
573c1984ddfdb5dd8e754abbfddbadfa131eaf92fe5442e71498ecd7c01e784eb82b90c1c1611a703c75656824df2af9aa2e591633d25dd4738752ae5a616329
ripemd-160
73ae576b51c9ee884b1d494c04f6945052f41c17
Diameter
133413074
Circumference
419129533.17123
Area
1.397933985614E+16
Volume
1.2433511351322E+24
Surface area
5.5917359424559E+16
Circumference
419129533.17123
Perimeter
266826148
Area
4449762078532369
Diagonal
94337289.324343
Surface area
26698572471194214
Volume
2.9682821873282E+23
Space diagonal
115539111.28097
Perimeter
200119611
Area
1.9268035004028E+15
Altitude
57769555.640487
Surface area
1.9268035004028E+15
Volume
3.498154105225E+22
Height
31445763.108114