20081143 is an odd 8-digits composite number following 20081142
and preceding 20081144 . In scientific notation, it is written as 2.0081143 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19798240 positive integers (up to 20081143) that are relatively prime to 20081143.
20081143 has 4 divisors, whose sum is 20364048
The reverse of 20081143 is 34118002
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eighty-one thousand one hundred forty-three
Scientific notation
2.0081143 × 10^7
Engineering notation
2.0081143 × 10^6
Prime Factorization
71 × 282833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081143
Product of the distinct prime numbers
The prime factorization of 20081143 is 71 × 282833.
Since it has a total of 2 prime factors.
9 , 10 , 34 , 60 , 332 , 592 , 4648 , 3846 , 65509 , 91324 , 780185 , 838255 , 9960568 , 5528747 , 6358750 , 42758254 , 731256975 , 954646160 , 337430134 , 8023637368
n×2
40162286
n×3
60243429
n×4
80324572
n×5
100405715
n÷2
10040571.5
n÷3
6693714.3333333
n÷3
5020285.75
n÷5
4016228.6
n2
403252304186449
n3
8.0977671854476E+21
n4
1.6261242083168E+29
n5
3.2654432762972E+36
2 √n
4481.1988351333
3 √n
271.80835963902
4 √n
66.941757036496
5 √n
28.877373214048
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
-20081142
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 20081143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110100111110111
3
Ternary
1101210020011001
4
Quaternary
1030212213313
5
Quinary
20120044033
6
Senary
1554224131
8
Octal
114464767
10
Decimal
20081143
12
Duodecimal
6885047
16
Hexadecimal
13269f7
20
Vigesimal
65a2h3
36
Base36
byepj
md5
0dd09029e36cbbbbea1322451c9010cd
sha1
979431683abe48d7ca58ff78088fa37e24f70590
sha256
23294d5aa6e7dccd00c8d7ccd6ae9ed7969c7f7bee7c08474e3ce05286f29ab2
sha512
3e1057aeb83f6c9a80dbdc35ec259e0f4eba82164f9a06dde909db6c0aa4fe7b608fb2e38cd1bcdfccc306ead2e90d49ea07d6eddf1a512d5b3e08b56c7e20cc
ripemd-160
d5294830b327a9615a7a943f3dc6e0330794a626
Diameter
40162286
Circumference
126173542.64897
Area
1.2668544763753E+15
Volume
3.3919847867043E+22
Surface area
5.0674179055012E+15
Circumference
126173542.64897
Perimeter
80324572
Area
403252304186449
Diagonal
28399024.778554
Surface area
2419513825118694
Volume
8.0977671854476E+21
Space diagonal
34781559.950056
Perimeter
60243429
Area
1.7461336978004E+14
Altitude
17390779.975028
Surface area
1.7461336978004E+14
Volume
9.5433101488331E+20
Height
9466341.5928512