20170685 is an odd 8-digits composite number following 20170684
and preceding 20170686 . In scientific notation, it is written as 2.0170685 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15054336 positive integers (up to 20170685) that are relatively prime to 20170685.
20170685 has 16 divisors, whose sum is 25867200
The reverse of 20170685 is 58607102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventy thousand six hundred eighty-five
Scientific notation
2.0170685 × 10^7
Engineering notation
2.0170685 × 10^6
Prime Factorization
5 × 19 × 67 × 3169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20170685
Product of the distinct prime numbers
The prime factorization of 20170685 is 5 × 19 × 67 × 3169.
Since it has a total of 4 prime factors.
6 , 4 , 53 , 11 , 11 , 820 , 9721 , 4937 , 61675 , 96305 , 320833 , 178965 , 7441478 , 3952221 , 40012322 , 94320561 , 453584950 , 919957302 , 7042757562 , 6884868445
n×2
40341370
n×3
60512055
n×4
80682740
n×5
100853425
n÷2
10085342.5
n÷3
6723561.6666667
n÷3
5042671.25
n÷5
4034137
n2
406856533369225
n3
8.2065749747826E+21
n4
1.6553223874522E+29
n5
3.3388986450747E+36
2 √n
4491.1785758306
3 √n
272.21175929675
4 √n
67.016256056502
5 √n
28.903080297768
1 , 5 , 19 , 67 , 95 , 335 , 1273 , 3169 , 6365 , 15845 , 60211 , 212323 , 301055 , 1061615 , 4034137 , 20170685
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
-20170684
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 20170685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20170685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100011110111101
3
Ternary
1101221202222102
4
Quaternary
1030330132331
5
Quinary
20130430220
6
Senary
2000154445
8
Octal
114743675
10
Decimal
20170685
12
Duodecimal
6908a25
16
Hexadecimal
133c7bd
20
Vigesimal
6616e5
36
Base36
c0bst
md5
4e12e0b69cb43dda5630f27e95596d7c
sha1
be0b741e5dfd79ff50b167ed7234b9a1c4c144e3
sha256
49638083719babdc5778d7ab37f119c7dde8ac83fe59479499fa819f8369bb01
sha512
b3b3173662800e35993761d665f5664b5ad050ec3dfe982dfaf19e3bb30ba481ea5caa4b1fd8baeb6896f1d212af15fd16968068690da226468d756a86e7d83c
ripemd-160
2c2c27d4578793ea5cb45718a1683f2270b4a099
Diameter
40341370
Circumference
126736151.62775
Area
1.2781774962978E+15
Volume
3.4375620869215E+22
Surface area
5.1127099851911E+15
Circumference
126736151.62775
Perimeter
80682740
Area
406856533369225
Diagonal
28525656.289356
Surface area
2441139200215350
Volume
8.2065749747826E+21
Space diagonal
34936651.243467
Perimeter
60512055
Area
1.7617404679671E+14
Altitude
17468325.621734
Surface area
1.7617404679671E+14
Volume
9.6715413583077E+20
Height
9508552.0964519