20081446 is an even 8-digits composite number following 20081445
and preceding 20081447 . In scientific notation, it is written as 2.0081446 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 7823880 positive integers (up to 20081446) that are relatively prime to 20081446.
20081446 has 16 divisors, whose sum is 37555200
The reverse of 20081446 is 64418002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-one thousand four hundred forty-six
Scientific notation
2.0081446 × 10^7
Engineering notation
2.0081446 × 10^6
Prime Factorization
2 × 7 × 11 × 130399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081446
Product of the distinct prime numbers
The prime factorization of 20081446 is 2 × 7 × 11 × 130399.
Since it has a total of 4 prime factors.
4 , 1 , 79 , 17 , 913 , 904 , 9367 , 9088 , 58517 , 96652 , 390991 , 854550 , 2340917 , 7762298 , 13799005 , 31486479 , 981167524 , 33496644 , 9948671184 , 1419810723
n×2
40162892
n×3
60244338
n×4
80325784
n×5
100407230
n÷2
10040723
n÷3
6693815.3333333
n÷3
5020361.5
n÷5
4016289.2
n2
403264473450916
n3
8.098133747323E+21
n4
1.6262223554764E+29
n5
3.2656896415493E+36
2 √n
4481.2326429231
3 √n
271.80972671789
4 √n
66.942009552471
5 √n
28.877460358403
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 130399 , 260798 , 912793 , 1434389 , 1825586 , 2868778 , 10040723 , 20081446
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081445
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081446 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081446) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110101100100110
3
Ternary
1101210020120021
4
Quaternary
1030212230212
5
Quinary
20120101241
6
Senary
1554225354
8
Octal
114465446
10
Decimal
20081446
12
Duodecimal
688525a
16
Hexadecimal
1326b26
20
Vigesimal
65a3c6
36
Base36
byexy
md5
67d86f32312d304c0456803bf7e9bff8
sha1
61ed7788fbf0125e66fa1255a0e5666ceb15c76c
sha256
a45b9ab075e0fe5025b10f69ef254e5d92ece214546811b6a02abe52ef062c9a
sha512
8c9cf595af75aa9806f6338b849fee8d2568c282ca1eba1fff207532029d3b4a88a6c0c3ce06fd5aae0e2551844e8e577d484e746b15ce4bb2a94f81874dfb57
ripemd-160
dea33e6edb2cefa2d6c41964ebde86822c463c1c
Diameter
40162892
Circumference
126175446.45412
Area
1.2668927072472E+15
Volume
3.3921383317837E+22
Surface area
5.0675708289886E+15
Circumference
126175446.45412
Perimeter
80325784
Area
403264473450916
Diagonal
28399453.285263
Surface area
2419586840705496
Volume
8.098133747323E+21
Space diagonal
34782084.761451
Perimeter
60244338
Area
1.7461863922612E+14
Altitude
17391042.380725
Surface area
1.7461863922612E+14
Volume
9.5437421461462E+20
Height
9466484.428421