20717085 is an odd 8-digits composite number following 20717084
and preceding 20717086 . In scientific notation, it is written as 2.0717085 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10946880 positive integers (up to 20717085) that are relatively prime to 20717085.
20717085 has 16 divisors, whose sum is 33454080
The reverse of 20717085 is 58071702
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred seventeen thousand eighty-five
Scientific notation
2.0717085 × 10^7
Engineering notation
2.0717085 × 10^6
Prime Factorization
3 × 5 × 109 × 12671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20717085
Product of the distinct prime numbers
The prime factorization of 20717085 is 3 × 5 × 109 × 12671.
Since it has a total of 4 prime factors.
6 , 9 , 9 , 92 , 550 , 854 , 5581 , 3332 , 41141 , 35800 , 991241 , 415444 , 4334366 , 7927107 , 66682484 , 82436810 , 545627376 , 646463078 , 9879810758 , 4090376525
n×2
41434170
n×3
62151255
n×4
82868340
n×5
103585425
n÷2
10358542.5
n÷3
6905695
n÷3
5179271.25
n÷5
4143417
n2
429197610897225
n3
8.8917233867547E+21
n4
1.8421058919989E+29
n5
3.8163064343541E+36
2 √n
4551.6024650666
3 √n
274.64785780833
4 √n
67.465565031848
5 √n
29.058000679286
1 , 3 , 5 , 15 , 109 , 327 , 545 , 1635 , 12671 , 38013 , 63355 , 190065 , 1381139 , 4143417 , 6905695 , 20717085
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
-20717084
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 20717085 can be divided by 16 positive divisors.
The sum of these divisors (counting 20717085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000001111000011101
3
Ternary
1102222112111110
4
Quaternary
1033001320131
5
Quinary
20300421320
6
Senary
2020012233
8
Octal
117017035
10
Decimal
20717085
12
Duodecimal
6b31079
16
Hexadecimal
13c1e1d
20
Vigesimal
699ce5
36
Base36
cc1el
md5
7e564e1c72550c81bbb24ea6d19c7603
sha1
39ce500f6f49141346009f6d3abe625501854f67
sha256
09484d509d6469bb9c3d2a9b810b7e9f14db01583ac411f6de6d5200408ce41c
sha512
9282c0b803e5a2d2db103a3d65d4352ab8681496fcf18b566c1ac9b7a7c1344fb37462b96dad7b532fef8cd487b3aafc9d941da94f273a5216b954e872c45305
ripemd-160
eaee60b3558db726bdfbc1012ad03bc4f9614ba6
Diameter
41434170
Circumference
130169284.07959
Area
1.348364061333E+15
Volume
3.7245563826108E+22
Surface area
5.393456245332E+15
Circumference
130169284.07959
Perimeter
82868340
Area
429197610897225
Diagonal
29298382.579836
Surface area
2575185665383350
Volume
8.8917233867547E+21
Space diagonal
35883043.804723
Perimeter
62151255
Area
1.8584801714029E+14
Altitude
17941521.902362
Surface area
1.8584801714029E+14
Volume
1.0478996505349E+21
Height
9766127.5266121