20191006 is an even 8-digits composite number following 20191005
and preceding 20191007 . In scientific notation, it is written as 2.0191006 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9177720 positive integers (up to 20191006) that are relatively prime to 20191006.
20191006 has 8 divisors, whose sum is 33039864
The reverse of 20191006 is 60019102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred ninety-one thousand six
Scientific notation
2.0191006 × 10^7
Engineering notation
2.0191006 × 10^6
Prime Factorization
2 × 11 × 917773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20191006
Product of the distinct prime numbers
The prime factorization of 20191006 is 2 × 11 × 917773.
Since it has a total of 3 prime factors.
2 , 3 , 81 , 18 , 932 , 225 , 6102 , 375 , 54068 , 80176 , 788665 , 277042 , 7758861 , 4349559 , 36218615 , 69401068 , 81054430 , 401125531 , 4139007556 , 5277307475
n×2
40382012
n×3
60573018
n×4
80764024
n×5
100955030
n÷2
10095503
n÷3
6730335.3333333
n÷3
5047751.5
n÷5
4038201.2
n2
407676723292036
n3
8.2314031660498E+21
n4
1.6620031071413E+29
n5
3.3557514708309E+36
2 √n
4493.4403300812
3 √n
272.30314205655
4 √n
67.03312860132
5 √n
28.908901646434
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
-20191005
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 20191006 can be divided by 8 positive divisors.
The sum of these divisors (counting 20191006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001011100011110
3
Ternary
1101222210212001
4
Quaternary
1031001130132
5
Quinary
20132103011
6
Senary
2000432514
8
Octal
115013436
10
Decimal
20191006
12
Duodecimal
691873a
16
Hexadecimal
134171e
20
Vigesimal
663ha6
36
Base36
c0rha
md5
97591fce187ed7a48135b083cb100533
sha1
c97879a084dcc0e31f2592c6f176b0df78a9f81e
sha256
16d85b96cb33392cdf188600ccca3893a013e369b8f87f2293b90e073a9caa63
sha512
64bf4b7475642012c4594ff8c5c51814073772584976709e18988daa8527623d80d331aab23126a37530080c4dfbfd2a79f43456905fdd59dc9d00592a189d8e
ripemd-160
f6ab31f50963329265b2d85df874ac54f03ae177
Diameter
40382012
Circumference
126863832.23637
Area
1.2807541989338E+15
Volume
3.4479620953597E+22
Surface area
5.1230167957353E+15
Circumference
126863832.23637
Perimeter
80764024
Area
407676723292036
Diagonal
28554394.523157
Surface area
2446060339752216
Volume
8.2314031660498E+21
Space diagonal
34971848.247928
Perimeter
60573018
Area
1.7652919945125E+14
Altitude
17485924.123964
Surface area
1.7652919945125E+14
Volume
9.7008016623238E+20
Height
9518131.5077188