20661710 is an even 8-digits composite number following 20661709
and preceding 20661711 . In scientific notation, it is written as 2.0661710 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8148000 positive integers (up to 20661710) that are relatively prime to 20661710.
20661710 has 16 divisors, whose sum is 37716192
The reverse of 20661710 is 01716602
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six hundred sixty-one thousand seven hundred ten
Scientific notation
2.0661710 × 10^7
Engineering notation
2.0661710 × 10^6
Prime Factorization
2 × 5 × 71 × 29101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20661710
Product of the distinct prime numbers
The prime factorization of 20661710 is 2 × 5 × 71 × 29101.
Since it has a total of 4 prime factors.
6 , 10 , 83 , 73 , 214 , 398 , 1698 , 2522 , 93422 , 56272 , 89791 , 845212 , 4763931 , 9198541 , 18716478 , 71192560 , 895930784 , 274702798 , 2685997674 , 290565548
n×2
41323420
n×3
61985130
n×4
82646840
n×5
103308550
n÷2
10330855
n÷3
6887236.6666667
n÷3
5165427.5
n÷5
4132342
n2
426906260124100
n3
8.8206133438687E+21
n4
1.8224895493315E+29
n5
3.7655750546317E+36
2 √n
4545.5153723203
3 √n
274.40293603264
4 √n
67.420437348925
5 √n
29.042450133131
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 29101 , 58202 , 145505 , 291010 , 2066171 , 4132342 , 10330855 , 20661710
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
-20661709
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 20661710 can be divided by 16 positive divisors.
The sum of these divisors (counting 20661710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110100010111001110
3
Ternary
1102212201112112
4
Quaternary
1032310113032
5
Quinary
20242133320
6
Senary
2014504022
8
Octal
116642716
10
Decimal
20661710
12
Duodecimal
6b05012
16
Hexadecimal
13b45ce
20
Vigesimal
692e5a
36
Base36
cauoe
md5
7d10009900c760f1bf2a06098fd44dfb
sha1
3b2ef0c3da6a2b25eaaf9d421bf9c70a7b12c2ba
sha256
7121c15473d47bc6a36460116f0c693c27f9c28694e7910d2f512f7d5b787a42
sha512
0fd5ed3cd5b21130c8d78cec8c42fa02e06d63416d574604f7c161811a61a68d0ff2256360375803cf98757e1972e12550bfdba3757571ddaae2a65c2dde580f
ripemd-160
28200dad172b206fcc6c5d7439e6021ecd004a05
Diameter
41323420
Circumference
129821352.69321
Area
1.3411655705774E+15
Volume
3.6947698775005E+22
Surface area
5.3646622823095E+15
Circumference
129821352.69321
Perimeter
82646840
Area
426906260124100
Diagonal
29220070.50382
Surface area
2561437560744600
Volume
8.8206133438687E+21
Space diagonal
35787131.491254
Perimeter
61985130
Area
1.8485583315104E+14
Altitude
17893565.745627
Surface area
1.8485583315104E+14
Volume
1.0395192516124E+21
Height
9740023.5012733