66691710 is an even 8-digits composite number following 66691709
and preceding 66691711 . In scientific notation, it is written as 6.6691710 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 16438464 positive integers (up to 66691710) that are relatively prime to 66691710.
66691710 has 32 divisors, whose sum is 133693920
The reverse of 66691710 is 01719666
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million six hundred ninety-one thousand seven hundred ten
Scientific notation
6.6691710 × 10^7
Engineering notation
6.6691710 × 10^6
Prime Factorization
2 × 9 × 817 × 5 × 907
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66691710
Product of the distinct prime numbers
The prime factorization of 66691710 is 2 × 9 × 817 × 5 × 907.
Since it has a total of 5 prime factors.
10 , 3 , 4 , 80 , 631 , 293 , 5824 , 3749 , 77576 , 11966 , 523521 , 792093 , 5540783 , 1740366 , 93993673 , 43224294 , 642298213 , 615834743 , 5032961314 , 3668564741
n×2
133383420
n×3
200075130
n×4
266766840
n×5
333458550
n÷2
33345855
n÷3
22230570
n÷3
16672927.5
n÷5
13338342
n2
4447784182724100
n3
2.9663033285682E+23
n4
1.9782784136091E+31
n5
1.3193477025968E+39
2 √n
8166.4992499847
3 √n
405.5308995526
4 √n
90.368685118157
5 √n
36.712534749732
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 817 , 907 , 1634 , 1814 , 4085 , 4535 , 7353 , 8163 , 8170 , 9070 , 14706 , 16326 , 36765 , 40815 , 73530 , 81630 , 741019 , 1482038 , 3705095 , 6669171 , 7410190 , 13338342 , 33345855 , 66691710
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66691709
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66691710 can be divided by 32 positive divisors.
The sum of these divisors (counting 66691710) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011010001001111110
3
Ternary
11122111021211100
4
Quaternary
3332122021332
5
Quinary
114033113320
6
Senary
10341233530
8
Octal
376321176
10
Decimal
66691710
12
Duodecimal
1a4028a6
16
Hexadecimal
3f9a27e
20
Vigesimal
10gg95a
36
Base36
13pfni
md5
45f2c5b37a920e367dfad57e14670519
sha1
06b1ce2e69690bee33ef9a4ef9778d1ab82b0b89
sha256
2ca8b8caeec2664139a5064e62238dbad5f15031ddc7b0a2e5f417d53d93ef96
sha512
05ae145be2b5e04e83e7f5bbbfb345a0515be4e43cf067d01e39e423b7b4492573f0c44663ca9a9781d2a7341d30d6519780baa1358da12713aafe2c553d2107
ripemd-160
fc97d83a0f028ee97f36a01d69b9a75a9a4465f7
Diameter
133383420
Circumference
419036372.38268
Area
1.3973126113199E+16
Volume
1.2425222327132E+24
Surface area
5.5892504452796E+16
Circumference
419036372.38268
Perimeter
266766840
Area
4447784182724100
Diagonal
94316320.779853
Surface area
26686705096344600
Volume
2.9663033285682E+23
Space diagonal
115513430.16365
Perimeter
200075130
Area
1.9259470463948E+15
Altitude
57756715.081825
Surface area
1.9259470463948E+15
Volume
3.4958219978114E+22
Height
31438773.593284