66706679 is an odd 8-digits composite number following 66706678
and preceding 66706680 . In scientific notation, it is written as 6.6706679 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 61575384 positive integers (up to 66706679) that are relatively prime to 66706679.
66706679 has 4 divisors, whose sum is 71837976
The reverse of 66706679 is 97660766
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred six thousand six hundred seventy-nine
Scientific notation
6.6706679 × 10^7
Engineering notation
6.6706679 × 10^6
Prime Factorization
13 × 5131283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706679
Product of the distinct prime numbers
The prime factorization of 66706679 is 13 × 5131283.
Since it has a total of 2 prime factors.
1 , 3 , 13 , 91 , 871 , 366 , 6916 , 6835 , 99873 , 37142 , 54228 , 445118 , 4889841 , 8965899 , 43413001 , 30077613 , 274796599 , 798962448 , 2450194363 , 6032038512
n×2
133413358
n×3
200120037
n×4
266826716
n×5
333533395
n÷2
33353339.5
n÷3
22235559.666667
n÷3
16676669.75
n÷5
13341335.8
n2
4449781023209041
n3
2.968301143355E+23
n4
1.9800551154511E+31
n5
1.3208290098871E+39
2 √n
8167.4156867396
3 √n
405.56123784564
4 √n
90.373755519728
5 √n
36.714182632506
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
-66706678
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 66706679 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706679) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101110011110111
3
Ternary
11122112001100202
4
Quaternary
3332131303313
5
Quinary
114034103204
6
Senary
10341431115
8
Octal
376356367
10
Decimal
66706679
12
Duodecimal
1a40b49b
16
Hexadecimal
3f9dcf7
20
Vigesimal
10gi6dj
36
Base36
13pr7b
md5
1f3ce92fb08a4459f26980d48aa60027
sha1
a7b50ff10d5e6bd86a955cdedfd81a1d91a805a1
sha256
123ba33f213b441799331bb34764111315c569a3d12096ca16f4d66e0d886e6f
sha512
96309fae71a1d68997c2529939da56b903de94efbc087555b884c07273d780df492f1d50753f30f4aef45c486c73482133736986007cd2948851dd913e5e5bae
ripemd-160
ff9c944ccb44277c2d79051b35e3c771b0c47db2
Diameter
133413358
Circumference
419130425.38355
Area
1.3979399372597E+16
Volume
1.2433590754142E+24
Surface area
5.5917597490387E+16
Circumference
419130425.38355
Perimeter
266826716
Area
4449781023209041
Diagonal
94337490.142669
Surface area
26698686139254246
Volume
2.968301143355E+23
Space diagonal
115539357.23219
Perimeter
200120037
Area
1.9268117036885E+15
Altitude
57769678.616094
Surface area
1.9268117036885E+15
Volume
3.4981764451168E+22
Height
31445830.047556