20081359 is an odd 8-digits composite number following 20081358
and preceding 20081360 . In scientific notation, it is written as 2.0081359 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20071480 positive integers (up to 20081359) that are relatively prime to 20081359.
20081359 has 4 divisors, whose sum is 20091240
The reverse of 20081359 is 95318002
Previous prime number is 7019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-one thousand three hundred fifty-nine
Scientific notation
2.0081359 × 10^7
Engineering notation
2.0081359 × 10^6
Prime Factorization
7019 × 2861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081359
Product of the distinct prime numbers
The prime factorization of 20081359 is 7019 × 2861.
Since it has a total of 2 prime factors.
10 , 10 , 41 , 86 , 730 , 760 , 5020 , 2197 , 49326 , 49686 , 110803 , 480021 , 1129688 , 3569101 , 70295516 , 79113812 , 587469283 , 851853718 , 9353737420 , 5639821235
n×2
40162718
n×3
60244077
n×4
80325436
n×5
100406795
n÷2
10040679.5
n÷3
6693786.3333333
n÷3
5020339.75
n÷5
4016271.8
n2
403260979286881
n3
8.0980284957514E+21
n4
1.6261941741541E+29
n5
3.2656189014898E+36
2 √n
4481.2229357621
3 √n
271.8093341917
4 √n
66.941937048177
5 √n
28.877435336864
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
-20081358
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 20081359 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081359) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101011001111
3
Ternary
1101210020110001
4
Quaternary
1030212223033
5
Quinary
20120100414
6
Senary
1554225131
8
Octal
114465317
10
Decimal
20081359
12
Duodecimal
68851a7
16
Hexadecimal
1326acf
20
Vigesimal
65a37j
36
Base36
byevj
md5
af82df10e0bbe1d66ebf9f94066a3d13
sha1
9f59509e72a690ac93ad316802f2f5a99ad8bda6
sha256
4a16e1d7938660061bc304c569840cb56c27f07570f17497ac62976876dbb19e
sha512
3c32935d2f6d7a0ef709c4e21691c08780ff6a31d629f8ec9a7d669316889b755b07d895f6cade2adc45f80fa6e7fdf55ef0ce62d01400011920226ea8d38e1d
ripemd-160
245fab6a1799e64077f874d83c70916b726d81f3
Diameter
40162718
Circumference
126174899.817
Area
1.2668817300071E+15
Volume
3.3920942441085E+22
Surface area
5.0675269200284E+15
Circumference
126174899.817
Perimeter
80325436
Area
403260979286881
Diagonal
28399330.248683
Surface area
2419565875721286
Volume
8.0980284957514E+21
Space diagonal
34781934.073031
Perimeter
60244077
Area
1.7461712620871E+14
Altitude
17390967.036515
Surface area
1.7461712620871E+14
Volume
9.5436181059795E+20
Height
9466443.4162277