66707938 is an even 8-digits composite number following 66707937
and preceding 66707939 . In scientific notation, it is written as 6.6707938 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 30321780 positive integers (up to 66707938) that are relatively prime to 66707938.
66707938 has 8 divisors, whose sum is 109158480
The reverse of 66707938 is 83970766
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million seven hundred seven thousand nine hundred thirty-eight
Scientific notation
6.6707938 × 10^7
Engineering notation
6.6707938 × 10^6
Prime Factorization
2 × 11 × 3032179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66707938
Product of the distinct prime numbers
The prime factorization of 66707938 is 2 × 11 × 3032179.
Since it has a total of 3 prime factors.
7 , 1 , 13 , 17 , 449 , 926 , 3817 , 9617 , 65676 , 14010 , 295662 , 859506 , 7401110 , 7089068 , 78695027 , 40527779 , 200765071 , 41742161 , 1987434994 , 8367745165
n×2
133415876
n×3
200123814
n×4
266831752
n×5
333539690
n÷2
33353969
n÷3
22235979.333333
n÷3
16676984.5
n÷5
13341587.6
n2
4449948992211844
n3
2.9684692147563E+23
n4
1.9802046033287E+31
n5
1.3209536590617E+39
2 √n
8167.4927609396
3 √n
405.56378930623
4 √n
90.374181937872
5 √n
36.714321217751
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
-66707937
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 66707938 can be divided by 8 positive divisors.
The sum of these divisors (counting 66707938) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110000111100010
3
Ternary
11122112010002101
4
Quaternary
3332132013202
5
Quinary
114034123223
6
Senary
10341441014
8
Octal
376360742
10
Decimal
66707938
12
Duodecimal
1a41016a
16
Hexadecimal
3f9e1e2
20
Vigesimal
10gi9gi
36
Base36
13ps6a
md5
faba5d4f4a7cbab4dae143b3a4435f50
sha1
8314907245b8134d9a158f4f2368e70e04e3aa69
sha256
6f9a8732efc4af9733d40e2bcc39bfb9532977a0c9b6daa69619b9a179f58a60
sha512
bc070f3a96dc279dc75827581d6fb166fb110f047cfd573cab5d83ada6a1ab4cbba5571f8ab8499446397457ae027f80ac4099e4b2a56a791dea8878b5b200c0
ripemd-160
474df71dba5b7e64c64f99ae271630ba3d88a3ba
Diameter
133415876
Circumference
419138335.91385
Area
1.3979927062782E+16
Volume
1.2434294769981E+24
Surface area
5.5919708251128E+16
Circumference
419138335.91385
Perimeter
266831752
Area
4449948992211844
Diagonal
94339270.637544
Surface area
26699693953271064
Volume
2.9684692147563E+23
Space diagonal
115541537.88415
Perimeter
200123814
Area
1.9268844364002E+15
Altitude
57770768.942077
Surface area
1.9268844364002E+15
Volume
3.4983745191628E+22
Height
31446423.545848