20389617 is an odd 8-digits composite number following 20389616
and preceding 20389618 . In scientific notation, it is written as 2.0389617 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13593060 positive integers (up to 20389617) that are relatively prime to 20389617.
20389617 has 4 divisors, whose sum is 21144816
The reverse of 20389617 is 71698302
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred eighty-nine thousand six hundred seventeen
Scientific notation
2.0389617 × 10^7
Engineering notation
2.0389617 × 10^6
Prime Factorization
27 × 755171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20389617
Product of the distinct prime numbers
The prime factorization of 20389617 is 27 × 755171.
Since it has a total of 2 prime factors.
7 , 7 , 66 , 8 , 384 , 480 , 3812 , 1864 , 16475 , 96065 , 535245 , 287956 , 7163036 , 5508989 , 74259380 , 19217906 , 925738772 , 958824609 , 7845975933 , 7195598339
n×2
40779234
n×3
61168851
n×4
81558468
n×5
101948085
n÷2
10194808.5
n÷3
6796539
n÷3
5097404.25
n÷5
4077923.4
n2
415736481406689
n3
8.47670762881E+21
n4
1.7283682197241E+29
n5
3.5240766035147E+36
2 √n
4515.4863525428
3 √n
273.19307679601
4 √n
67.197368642996
5 √n
28.965552286214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20389616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20389617 can be divided by 4 positive divisors.
The sum of these divisors (counting 20389617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110001111011110001
3
Ternary
1102100220022000
4
Quaternary
1031301323301
5
Quinary
20204431432
6
Senary
2005004213
8
Octal
115617361
10
Decimal
20389617
12
Duodecimal
69b3669
16
Hexadecimal
1371ef1
20
Vigesimal
678e0h
36
Base36
c50q9
md5
8ac761c3a44299576aa4ffaf3a755687
sha1
5873f3f4adebc5b7111d2ff1bc72cc15701ee198
sha256
499ac6f4002a39b4d973bbcd93faa01f9e607a774d99c87b12311963450c2c1d
sha512
19dcbd98a270ad9a5a4b3b097274a76e9389f354a923539e117145188bcc5f055cbdb0878f79c0fab51cecd300563960309b84350ad1ce6e9f711d7654867f52
ripemd-160
0755b5d5c2947fb0561844714554dd6edb070646
Diameter
40779234
Circumference
128111741.95342
Area
1.3060746758165E+15
Volume
3.5507149884397E+22
Surface area
5.2242987032661E+15
Circumference
128111741.95342
Perimeter
81558468
Area
415736481406689
Diagonal
28835272.892993
Surface area
2494418888440134
Volume
8.47670762881E+21
Space diagonal
35315852.59087
Perimeter
61168851
Area
1.8001917708907E+14
Altitude
17657926.295435
Surface area
1.8001917708907E+14
Volume
9.9898957441122E+20
Height
9611757.6309977