66709797 is an odd 8-digits composite number following 66709796
and preceding 66709798 . In scientific notation, it is written as 6.6709797 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 34507200 positive integers (up to 66709797) that are relatively prime to 66709797.
66709797 has 16 divisors, whose sum is 76564224
The reverse of 66709797 is 79790766
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million seven hundred nine thousand seven hundred ninety-seven
Scientific notation
6.6709797 × 10^7
Engineering notation
6.6709797 × 10^6
Prime Factorization
21 × 11 × 317 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66709797
Product of the distinct prime numbers
The prime factorization of 66709797 is 21 × 11 × 317 × 911.
Since it has a total of 4 prime factors.
9 , 2 , 6 , 35 , 627 , 43 , 5193 , 1992 , 97733 , 6900 , 525945 , 710566 , 9728027 , 568301 , 5695582 , 85124152 , 128373571 , 990045232 , 8293505056 , 3237255428
n×2
133419594
n×3
200129391
n×4
266839188
n×5
333548985
n÷2
33354898.5
n÷3
22236599
n÷3
16677449.25
n÷5
13341959.4
n2
4450197015781209
n3
2.9687173953277E+23
n4
1.9804253479268E+31
n5
1.3211377293385E+39
2 √n
8167.6065649614
3 √n
405.56755665438
4 √n
90.374811562522
5 √n
36.714525844559
1 , 11 , 21 , 231 , 317 , 911 , 3487 , 6657 , 10021 , 19131 , 73227 , 210441 , 288787 , 3176657 , 6064527 , 66709797
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709797 can be divided by 16 positive divisors.
The sum of these divisors (counting 66709797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011110100100100101
3
Ternary
11122112012122020
4
Quaternary
3332132210211
5
Quinary
114034203142
6
Senary
10341453353
8
Octal
376364445
10
Decimal
66709797
12
Duodecimal
1a411259
16
Hexadecimal
3f9e925
20
Vigesimal
10gie9h
36
Base36
13ptlx
md5
38fe466bd9b32a8aaa01d8e336397462
sha1
22ed12fe0031c4571d2b1fce17fc4884bb5e719f
sha256
b46da4df557b8141d13397ea7ba7d88d732f148f08af2e514e51d821c92b8add
sha512
88d72b964bfc3bd9774b47e0f2d132f1366f1c8d9d382999ce096f1239ba679f146a48cdcef1cf3bd805ae76ae8ba4835111649cff720ecce170ba4e9c7ac2fd
ripemd-160
82061cd440a03eb58a03cff7be9e9ce61dc0ef15
Diameter
133419594
Circumference
419150016.35533
Area
1.3980706251805E+16
Volume
1.2435334346328E+24
Surface area
5.5922825007222E+16
Circumference
419150016.35533
Perimeter
266839188
Area
4450197015781209
Diagonal
94341899.660556
Surface area
26701182094687254
Volume
2.9687173953277E+23
Space diagonal
115544757.76661
Perimeter
200129391
Area
1.9269918337561E+15
Altitude
57772378.883303
Surface area
1.9269918337561E+15
Volume
3.4986670027711E+22
Height
31447299.886852