66709531 is an odd 8-digits composite number following 66709530
and preceding 66709532 . In scientific notation, it is written as 6.6709531 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 56924448 positive integers (up to 66709531) that are relatively prime to 66709531.
66709531 has 8 divisors, whose sum is 68374800
The reverse of 66709531 is 13590766
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred nine thousand five hundred thirty-one
Scientific notation
6.6709531 × 10^7
Engineering notation
6.6709531 × 10^6
Prime Factorization
49 × 233 × 5843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66709531
Product of the distinct prime numbers
The prime factorization of 66709531 is 49 × 233 × 5843.
Since it has a total of 3 prime factors.
1 , 1 , 66 , 86 , 221 , 601 , 8534 , 3186 , 97134 , 67538 , 89215 , 434222 , 2345674 , 549162 , 46844128 , 74887969 , 281651042 , 926030620 , 2222774446 , 5813156437
n×2
133419062
n×3
200128593
n×4
266838124
n×5
333547655
n÷2
33354765.5
n÷3
22236510.333333
n÷3
16677382.75
n÷5
13341906.2
n2
4450161526239961
n3
2.9686818828971E+23
n4
1.9803937609626E+31
n5
1.3211113898914E+39
2 √n
8167.5902811049
3 √n
405.56701759756
4 √n
90.374721471797
5 √n
36.714496565263
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709531 can be divided by 8 positive divisors.
The sum of these divisors (counting 66709531) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110100000011011
3
Ternary
11122112012021101
4
Quaternary
3332132200123
5
Quinary
114034201111
6
Senary
10341452231
8
Octal
376364033
10
Decimal
66709531
12
Duodecimal
1a411077
16
Hexadecimal
3f9e81b
20
Vigesimal
10gidgb
36
Base36
13ptej
md5
605dc09020748a951e61d83531e2b4a6
sha1
f665f294b31c0faabf2424a1f41d087f725f626f
sha256
26a3ccfce2c04ccf8df11e6108446bb1a8c910cc779a12d3dac799a180abfd70
sha512
65e542573e362d8747f6c0b5efb186bfddc44b43c97746944935faf6c745dfc06eada19a0095f8246ff82dd18af97a8292a84b36d0253303a5c65a40c99c48ce
ripemd-160
712728d34f90aa8e7df12e0eabe454bc6bc8a68b
Diameter
133419062
Circumference
419148345.02804
Area
1.3980594758123E+16
Volume
1.2435185592206E+24
Surface area
5.5922379032494E+16
Circumference
419148345.02804
Perimeter
266838124
Area
4450161526239961
Diagonal
94341523.479748
Surface area
26700969157439766
Volume
2.9686818828971E+23
Space diagonal
115544297.04109
Perimeter
200128593
Area
1.926976466334E+15
Altitude
57772148.520546
Surface area
1.926976466334E+15
Volume
3.4986251509703E+22
Height
31447174.493249