20717091 is an odd 8-digits composite number following 20717090
and preceding 20717092 . In scientific notation, it is written as 2.0717091 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13811388 positive integers (up to 20717091) that are relatively prime to 20717091.
20717091 has 6 divisors, whose sum is 29924700
The reverse of 20717091 is 19071702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred seventeen thousand ninety-one
Scientific notation
2.0717091 × 10^7
Engineering notation
2.0717091 × 10^6
Prime Factorization
3 × 3 × 2301899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6905697
Product of the distinct prime numbers
The prime factorization of 20717091 is 3 × 3 × 2301899.
Since it has a total of 3 prime factors.
4 , 1 , 45 , 23 , 618 , 16 , 4638 , 1011 , 15392 , 30301 , 726413 , 74221 , 6590187 , 8843816 , 24045257 , 35476459 , 395783799 , 678036290 , 6321639455 , 5007154619
n×2
41434182
n×3
62151273
n×4
82868364
n×5
103585455
n÷2
10358545.5
n÷3
6905697
n÷3
5179272.75
n÷5
4143418.2
n2
429197859502281
n3
8.891731112314E+21
n4
1.8421080260134E+29
n5
3.816311960675E+36
2 √n
4551.603124175
3 √n
274.64788432247
4 √n
67.465569916625
5 √n
29.058002362419
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20717090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20717091 can be divided by 6 positive divisors.
The sum of these divisors (counting 20717091) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111000001111000100011
3
Ternary
1102222112111200
4
Quaternary
1033001320203
5
Quinary
20300421331
6
Senary
2020012243
8
Octal
117017043
10
Decimal
20717091
12
Duodecimal
6b31083
16
Hexadecimal
13c1e23
20
Vigesimal
699ceb
36
Base36
cc1er
md5
1423df3af075f895e2c175253f40e427
sha1
109e10850c174c8353b3bfc548f4bb3d8d71049f
sha256
e287345138efaa4e0c515a96efab3beb79f0b0efeb1344d18f2801c5bd6a94e1
sha512
3a6db437e5d254a6200ba33ef2d9e9284c9759229abbec1b1669e541d39580b7c02ab69d2fdf944d4e3d4079d585caa7e1b3b14f26d58b62ea3f82869b3dcd69
ripemd-160
42a683230af796a44090eb81dd1abada7bf3c4ae
Diameter
41434182
Circumference
130169321.7787
Area
1.3483648423488E+15
Volume
3.7245596186855E+22
Surface area
5.3934593693953E+15
Circumference
130169321.7787
Perimeter
82868364
Area
429197859502281
Diagonal
29298391.065118
Surface area
2575187157013686
Volume
8.891731112314E+21
Space diagonal
35883054.197028
Perimeter
62151273
Area
1.8584812478944E+14
Altitude
17941527.098514
Surface area
1.8584812478944E+14
Volume
1.0479005610008E+21
Height
9766130.3550392