20389711 is an odd 8-digits composite number following 20389710
and preceding 20389712 . In scientific notation, it is written as 2.0389711 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20275624 positive integers (up to 20389711) that are relatively prime to 20389711.
20389711 has 4 divisors, whose sum is 20503800
The reverse of 20389711 is 11798302
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred eighty-nine thousand seven hundred eleven
Scientific notation
2.0389711 × 10^7
Engineering notation
2.0389711 × 10^6
Prime Factorization
179 × 113909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20389711
Product of the distinct prime numbers
The prime factorization of 20389711 is 179 × 113909.
Since it has a total of 2 prime factors.
2 , 1 , 24 , 10 , 456 , 713 , 6282 , 3367 , 20355 , 71934 , 422885 , 109269 , 6818770 , 8351847 , 97992381 , 62034819 , 403128432 , 411400872 , 545556412 , 6998176288
n×2
40779422
n×3
61169133
n×4
81558844
n×5
101948555
n÷2
10194855.5
n÷3
6796570.3333333
n÷3
5097427.75
n÷5
4077942.2
n2
415740314663521
n3
8.4768248670383E+21
n4
1.7284000923652E+29
n5
3.52415783757E+36
2 √n
4515.4967611549
3 √n
273.19349661932
4 √n
67.197446091015
5 √n
28.965578993502
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
-20389710
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 20389711 can be divided by 4 positive divisors.
The sum of these divisors (counting 20389711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110001111101001111
3
Ternary
1102100220102111
4
Quaternary
1031301331033
5
Quinary
20204432321
6
Senary
2005004451
8
Octal
115617517
10
Decimal
20389711
12
Duodecimal
69b3727
16
Hexadecimal
1371f4f
20
Vigesimal
678e5b
36
Base36
c50sv
md5
bc2bcb3c4fc488d521de2da329dfdaac
sha1
cd34aaa404d24b7d77e38713eddb38915f966c62
sha256
ddacec422fa014df1ede7f8df0072062435e8de99897e283c74024db3058b5d7
sha512
7607c4246b2fb594083b6287453184d915e7543e40dcff4914b516d1e250aa2a3deef2502bee923ce3a56471e6cedd98082682ce1270152cc570be64ecf9434d
ripemd-160
1213ab618db2961bd8c98a19b91581bbe756b551
Diameter
40779422
Circumference
128112332.57284
Area
1.306086718348E+15
Volume
3.550764097074E+22
Surface area
5.2243468733921E+15
Circumference
128112332.57284
Perimeter
81558844
Area
415740314663521
Diagonal
28835405.829068
Surface area
2494441887981126
Volume
8.4768248670383E+21
Space diagonal
35316015.403646
Perimeter
61169133
Area
1.8002083693797E+14
Altitude
17658007.701823
Surface area
1.8002083693797E+14
Volume
9.9900339106892E+20
Height
9611801.9430226