20188191 is an odd 8-digits composite number following 20188190
and preceding 20188192 . In scientific notation, it is written as 2.0188191 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13435200 positive integers (up to 20188191) that are relatively prime to 20188191.
20188191 has 8 divisors, whose sum is 26964784
The reverse of 20188191 is 19188102
Previous prime number is 11197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-eight thousand one hundred ninety-one
Scientific notation
2.0188191 × 10^7
Engineering notation
2.0188191 × 10^6
Prime Factorization
3 × 11197 × 601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188191
Product of the distinct prime numbers
The prime factorization of 20188191 is 3 × 11197 × 601.
Since it has a total of 3 prime factors.
5 , 1 , 60 , 11 , 109 , 915 , 7589 , 5776 , 810 , 26553 , 527359 , 552961 , 4505809 , 3907037 , 46512722 , 75299261 , 858341607 , 327295553 , 4099386512 , 6868639037
n×2
40376382
n×3
60564573
n×4
80752764
n×5
100940955
n÷2
10094095.5
n÷3
6729397
n÷3
5047047.75
n÷5
4037638.2
n2
407563055852481
n3
8.2279608160936E+21
n4
1.6610764449581E+29
n5
3.3534128536416E+36
2 √n
4493.1270847818
3 √n
272.29048676884
4 √n
67.030792064407
5 √n
28.90809551427
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188191 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000110000011111
3
Ternary
1101222122222210
4
Quaternary
1031000300133
5
Quinary
20132010231
6
Senary
2000411503
8
Octal
115006037
10
Decimal
20188191
12
Duodecimal
6916b93
16
Hexadecimal
1340c1f
20
Vigesimal
663a9b
36
Base36
c0pb3
md5
03de36167fcb27d650096d471ab1ef7e
sha1
458731f428920b07b4a406ce49ce896b161e0f5f
sha256
3e74e9f3194504105464f9808c5f25cce4c69238dcf8548407d5e7b3c35a9d5b
sha512
e274336af31107634ac22f2a88e9739eea477c9e5e7a5fe755e17cc89bb5b94fa6df637c3701251611733b3af35efe78501b4d553329cea3bbb7365f943aa9dd
ripemd-160
96fe69679f828a0651cb0cdf87155c2e80555506
Diameter
40376382
Circumference
126846145.06974
Area
1.2803971021408E+15
Volume
3.4465201671819E+22
Surface area
5.121588408563E+15
Circumference
126846145.06974
Perimeter
80752764
Area
407563055852481
Diagonal
28550413.511978
Surface area
2445378335114886
Volume
8.2279608160936E+21
Space diagonal
34966972.524905
Perimeter
60564573
Area
1.7647998000613E+14
Altitude
17483486.262452
Surface area
1.7647998000613E+14
Volume
9.6967448139949E+20
Height
9516804.5039928