66709631 is an odd 8-digits composite number following 66709630
and preceding 66709632 . In scientific notation, it is written as 6.6709631 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 64657440 positive integers (up to 66709631) that are relatively prime to 66709631.
66709631 has 8 divisors, whose sum is 68775744
The reverse of 66709631 is 13690766
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred nine thousand six hundred thirty-one
Scientific notation
6.6709631 × 10^7
Engineering notation
6.6709631 × 10^6
Prime Factorization
37 × 271 × 6653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66709631
Product of the distinct prime numbers
The prime factorization of 66709631 is 37 × 271 × 6653.
Since it has a total of 3 prime factors.
10 , 4 , 95 , 53 , 222 , 599 , 281 , 7229 , 18213 , 64029 , 519762 , 698716 , 6199451 , 2895993 , 93257448 , 7170932 , 665296195 , 978321215 , 8052812561 , 1614679582
n×2
133419262
n×3
200128893
n×4
266838524
n×5
333548155
n÷2
33354815.5
n÷3
22236543.666667
n÷3
16677407.75
n÷5
13341926.2
n2
4450174868156161
n3
2.9686952334017E+23
n4
1.9804056357169E+31
n5
1.3211212918899E+39
2 √n
8167.5964028593
3 √n
405.56722025066
4 √n
90.374755340522
5 √n
36.714507572528
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
-66709630
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 66709631 can be divided by 8 positive divisors.
The sum of these divisors (counting 66709631) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110100001111111
3
Ternary
11122112012102002
4
Quaternary
3332132201333
5
Quinary
114034202011
6
Senary
10341452515
8
Octal
376364177
10
Decimal
66709631
12
Duodecimal
1a41113b
16
Hexadecimal
3f9e87f
20
Vigesimal
10gie1b
36
Base36
13pthb
md5
bdbde4153695977424c59a453a9ead34
sha1
e851166fab3e8d8e6ff2afb0cbcc4726c8ac8a49
sha256
1e3dde559122cc237d8311ce9b72b1de427b1b5da6f0bd191c8ca4b241c3d8ac
sha512
6a12b50754dab65b219642ffa188be3b1f17ee2f87f7bd0376886501ca2ceb7bf496273bab26cc2df1bd410b8a76efb20269f8bbaf86d7c0dccfc216e7d28e2c
ripemd-160
f51ecf365220b2de60cb1dc91e557259879d0036
Diameter
133419262
Circumference
419148973.34657
Area
1.3980636672989E+16
Volume
1.2435241514669E+24
Surface area
5.5922546691957E+16
Circumference
419148973.34657
Perimeter
266838524
Area
4450174868156161
Diagonal
94341664.901105
Surface area
26701049208936966
Volume
2.9686952334017E+23
Space diagonal
115544470.24617
Perimeter
200128893
Area
1.9269822435532E+15
Altitude
57772235.123086
Surface area
1.9269822435532E+15
Volume
3.4986408846909E+22
Height
31447221.633702