20081441 is an odd 8-digits composite number following 20081440
and preceding 20081442 . In scientific notation, it is written as 2.0081441 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19781652 positive integers (up to 20081441) that are relatively prime to 20081441.
20081441 has 4 divisors, whose sum is 20381232
The reverse of 20081441 is 14418002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eighty-one thousand four hundred forty-one
Scientific notation
2.0081441 × 10^7
Engineering notation
2.0081441 × 10^6
Prime Factorization
67 × 299723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081441
Product of the distinct prime numbers
The prime factorization of 20081441 is 67 × 299723.
Since it has a total of 2 prime factors.
7 , 5 , 26 , 25 , 597 , 512 , 81 , 1843 , 28242 , 42507 , 384213 , 666899 , 5698036 , 9710369 , 42647662 , 92585922 , 503670929 , 403425085 , 8186739719 , 3631374052
n×2
40162882
n×3
60244323
n×4
80325764
n×5
100407205
n÷2
10040720.5
n÷3
6693813.6666667
n÷3
5020360.25
n÷5
4016288.2
n2
403264272636481
n3
8.0981276983574E+21
n4
1.6262207358503E+29
n5
3.2656855759954E+36
2 √n
4481.2320850409
3 √n
271.80970415894
4 √n
66.942005385564
5 √n
28.877458920386
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
-20081440
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 20081441 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081441) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101100100001
3
Ternary
1101210020120002
4
Quaternary
1030212230201
5
Quinary
20120101231
6
Senary
1554225345
8
Octal
114465441
10
Decimal
20081441
12
Duodecimal
6885255
16
Hexadecimal
1326b21
20
Vigesimal
65a3c1
36
Base36
byext
md5
bb44e7bf79f572f503d16d82212ce1fe
sha1
e48cd9d7efed346fba0f5002d44ab297d355af9b
sha256
749026ccd8e937f3379169f3961c28fa86a27c6da3a21b9623053d6764e33d27
sha512
94360476228bd6de52856d7f69c995da08c67faf88f39194095bed2dfdd727c0c3e1936e0a17c2a46e8b8c39f7456a70e092c0e8d9c8afd5f0fe0bc19c8666fa
ripemd-160
7d1e43f316ea837f277c8ccfe7908fe8b3d9daec
Diameter
40162882
Circumference
126175415.03819
Area
1.26689207637E+15
Volume
3.3921357979989E+22
Surface area
5.06756830548E+15
Circumference
126175415.03819
Perimeter
80325764
Area
403264272636481
Diagonal
28399446.214195
Surface area
2419585635818886
Volume
8.0981276983574E+21
Space diagonal
34782076.101197
Perimeter
60244323
Area
1.7461855227092E+14
Altitude
17391038.050598
Surface area
1.7461855227092E+14
Volume
9.5437350173719E+20
Height
9466482.0713984