20188711 is an odd 8-digits composite number following 20188710
and preceding 20188712 . In scientific notation, it is written as 2.0188711 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20136424 positive integers (up to 20188711) that are relatively prime to 20188711.
20188711 has 4 divisors, whose sum is 20241000
The reverse of 20188711 is 11788102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-eight thousand seven hundred eleven
Scientific notation
2.0188711 × 10^7
Engineering notation
2.0188711 × 10^6
Prime Factorization
389 × 51899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188711
Product of the distinct prime numbers
The prime factorization of 20188711 is 389 × 51899.
Since it has a total of 2 prime factors.
5 , 6 , 8 , 1 , 299 , 76 , 2464 , 7055 , 6902 , 4158 , 401499 , 28077 , 4450626 , 3056517 , 78886383 , 96469999 , 721014686 , 671084144 , 6040994869 , 8990035883
n×2
40377422
n×3
60566133
n×4
80754844
n×5
100943555
n÷2
10094355.5
n÷3
6729570.3333333
n÷3
5047177.75
n÷5
4037742.2
n2
407584051841521
n3
8.2285966308375E+21
n4
1.6612475931555E+29
n5
3.3538447557662E+36
2 √n
4493.1849505668
3 √n
272.29282460151
4 √n
67.031223698861
5 √n
28.908244433555
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
-20188710
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 20188711 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000111000100111
3
Ternary
1101222200201001
4
Quaternary
1031000320213
5
Quinary
20132014321
6
Senary
2000414131
8
Octal
115007047
10
Decimal
20188711
12
Duodecimal
6917347
16
Hexadecimal
1340e27
20
Vigesimal
663bfb
36
Base36
c0ppj
md5
d50af06c3966fbeeb2b40b4fb64c1123
sha1
8da3c6040671df6194c426b99224c8327244d643
sha256
9693e75f21743abc88f1c0f8980e25968b0023488d6df1c7fc8ea14b6005b837
sha512
b2f57d7709b50ef6568510a4f217e5a708cfc2265a41a77c43f34083396ecded65c6a174ed28a2863f40a8c2b4691dc465cb009b9ce68e954aa5eec365c51047
ripemd-160
e525c5a7301012533cc2c99a73b536a0fca549ae
Diameter
40377422
Circumference
126849412.32609
Area
1.2804630629857E+15
Volume
3.446786496639E+22
Surface area
5.1218522519427E+15
Circumference
126849412.32609
Perimeter
80754844
Area
407584051841521
Diagonal
28551148.903031
Surface area
2445504311049126
Volume
8.2285966308375E+21
Space diagonal
34967873.191325
Perimeter
60566133
Area
1.7648907153608E+14
Altitude
17483936.595662
Surface area
1.7648907153608E+14
Volume
9.6974941288566E+20
Height
9517049.6343436