66707980 is an even 8-digits composite number following 66707979
and preceding 66707981 . In scientific notation, it is written as 6.6707980 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 26618112 positive integers (up to 66707980) that are relatively prime to 66707980.
66707980 has 24 divisors, whose sum is 140428512
The reverse of 66707980 is 08970766
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seven hundred seven thousand nine hundred eighty
Scientific notation
6.6707980 × 10^7
Engineering notation
6.6707980 × 10^6
Prime Factorization
2 × 2 × 5 × 433 × 7703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33353990
Product of the distinct prime numbers
The prime factorization of 66707980 is 2 × 2 × 5 × 433 × 7703.
Since it has a total of 5 prime factors.
6 , 9 , 24 , 6 , 82 , 114 , 8407 , 8184 , 38562 , 43746 , 821834 , 135606 , 6064685 , 8726587 , 43517143 , 49831989 , 169804313 , 628388521 , 8253473695 , 7431282464
n×2
133415960
n×3
200123940
n×4
266831920
n×5
333539900
n÷2
33353990
n÷3
22235993.333333
n÷3
16676995
n÷5
13341596
n2
4449954595680400
n3
2.9684748216956E+23
n4
1.9802095903617E+31
n5
1.3209578174966E+39
2 √n
8167.4953321076
3 √n
405.56387442191
4 √n
90.374196162996
5 √n
36.714325840892
1 , 2 , 4 , 5 , 10 , 20 , 433 , 866 , 1732 , 2165 , 4330 , 7703 , 8660 , 15406 , 30812 , 38515 , 77030 , 154060 , 3335399 , 6670798 , 13341596 , 16676995 , 33353990 , 66707980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707980 can be divided by 24 positive divisors.
The sum of these divisors (counting 66707980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110011110001000001100
3
Ternary
11122112010010221
4
Quaternary
3332132020030
5
Quinary
114034123410
6
Senary
10341441124
8
Octal
376361014
10
Decimal
66707980
12
Duodecimal
1a4101a4
16
Hexadecimal
3f9e20c
20
Vigesimal
10gi9j0
36
Base36
13ps7g
md5
35c14b3412e27e927971e44580bf6d34
sha1
6a547e2f4497e9423f1bdf64bc1b15a59cb3c039
sha256
2be5a9fe760ee412388879de85a55bd0638f13ec3b379578bebcd56e59f85a3f
sha512
225b4ab4d01e5d1dd17c6a4e7037e99c618bea6001d0e3d624c03d2d6929fd88ab445ca8a5a0bcc6d3064d235434e560b85bbddfe54b58228101882755794cd5
ripemd-160
b0a7da3c71db0351645842fee605d91791aa3bb0
Diameter
133415960
Circumference
419138599.80763
Area
1.3979944666598E+16
Volume
1.2434318256273E+24
Surface area
5.5919778666391E+16
Circumference
419138599.80763
Perimeter
266831920
Area
4449954595680400
Diagonal
94339330.034513
Surface area
26699727574082400
Volume
2.9684748216956E+23
Space diagonal
115541610.63029
Perimeter
200123940
Area
1.9268868627733E+15
Altitude
57770805.315144
Surface area
1.9268868627733E+15
Volume
3.4983811270041E+22
Height
31446443.344838