20191071 is an odd 8-digits composite number following 20191070
and preceding 20191072 . In scientific notation, it is written as 2.0191071 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13460712 positive integers (up to 20191071) that are relatively prime to 20191071.
20191071 has 4 divisors, whose sum is 26921432
The reverse of 20191071 is 17019102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred ninety-one thousand seventy-one
Scientific notation
2.0191071 × 10^7
Engineering notation
2.0191071 × 10^6
Prime Factorization
3 × 6730357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20191071
Product of the distinct prime numbers
The prime factorization of 20191071 is 3 × 6730357.
Since it has a total of 2 prime factors.
9 , 5 , 92 , 8 , 624 , 991 , 6257 , 9906 , 90111 , 11737 , 66191 , 988659 , 8774264 , 884013 , 79428079 , 23473389 , 682394674 , 296615582 , 8686224948 , 9113410933
n×2
40382142
n×3
60573213
n×4
80764284
n×5
100955355
n÷2
10095535.5
n÷3
6730357
n÷3
5047767.75
n÷5
4038214.2
n2
407679348127041
n3
8.2314826632668E+21
n4
1.6620245088929E+29
n5
3.3558054862796E+36
2 √n
4493.4475628408
3 √n
272.30343426067
4 √n
67.033182550441
5 √n
28.908920259436
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
-20191070
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 20191071 can be divided by 4 positive divisors.
The sum of these divisors (counting 20191071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001011101011111
3
Ternary
1101222210221110
4
Quaternary
1031001131133
5
Quinary
20132103241
6
Senary
2000433103
8
Octal
115013537
10
Decimal
20191071
12
Duodecimal
6918793
16
Hexadecimal
134175f
20
Vigesimal
663hdb
36
Base36
c0rj3
md5
7a55c9d8a2ca4540d3020204ce089d9d
sha1
b4a41bb37b708972ad91525da0d724e8674a0a90
sha256
796624c5a52199409480ca71335a1b543eae2ab02daa74cd51de64fb930a5491
sha512
8120369456cbb6ca900a3d81f67f45d982e21dfd1ea051e98a93915f3aa35833919ffa932fde4820a4e1ce1edd6400fc895afac4a5ba88d8e3575397553c0452
ripemd-160
3b557cc8bbb75fd411ebc1b4689ebf2b316e8ba3
Diameter
40382142
Circumference
126864240.64342
Area
1.2807624450962E+15
Volume
3.4479953950761E+22
Surface area
5.1230497803848E+15
Circumference
126864240.64342
Perimeter
80764284
Area
407679348127041
Diagonal
28554486.447038
Surface area
2446076088762246
Volume
8.2314826632668E+21
Space diagonal
34971960.831231
Perimeter
60573213
Area
1.7653033603815E+14
Altitude
17485980.415615
Surface area
1.7653033603815E+14
Volume
9.7008953506924E+20
Height
9518162.1490127