20046481 is an odd 8-digits composite number following 20046480
and preceding 20046482 . In scientific notation, it is written as 2.0046481 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15860880 positive integers (up to 20046481) that are relatively prime to 20046481.
20046481 has 8 divisors, whose sum is 24672704
The reverse of 20046481 is 18464002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million forty-six thousand four hundred eighty-one
Scientific notation
2.0046481 × 10^7
Engineering notation
2.0046481 × 10^6
Prime Factorization
7 × 13 × 220291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20046481
Product of the distinct prime numbers
The prime factorization of 20046481 is 7 × 13 × 220291.
Since it has a total of 3 prime factors.
2 , 8 , 77 , 69 , 628 , 397 , 6478 , 6208 , 79923 , 46964 , 556626 , 132692 , 4980388 , 7460755 , 37280529 , 78842523 , 803146556 , 14843780 , 3100851048 , 4712759523
n×2
40092962
n×3
60139443
n×4
80185924
n×5
100232405
n÷2
10023240.5
n÷3
6682160.3333333
n÷3
5011620.25
n÷5
4009296.2
n2
401861400483361
n3
8.0559069294231E+21
n4
1.6149258519845E+29
n5
3.2373580408216E+36
2 √n
4477.3296729189
3 √n
271.65188037672
4 √n
66.912851328567
5 √n
28.86739729465
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20046480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20046481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20046481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110001010010001
3
Ternary
1101201110121021
4
Quaternary
1030132022101
5
Quinary
20112441411
6
Senary
1553355441
8
Octal
114361221
10
Decimal
20046481
12
Duodecimal
6868b81
16
Hexadecimal
131e291
20
Vigesimal
655g41
36
Base36
bxnyp
md5
0d608797e411e7a256aa2e2c8e91aae4
sha1
1bea39eed3a5dc30910b418b4250b4b1a7a94126
sha256
2706cfaebc4cd71283723c3c50459b66b9358a80c5e9af7f646695bc2fa34aab
sha512
0af70c2aa7245e34698a98732f7025dd5663e3184266162262d6ba6ad56398b8305c96ad4d1fd05cc32d918190ee49413d082034f44484660c01cbb9ad7efa28
ripemd-160
0ca34ed05035c262baafd14488982007378a1992
Diameter
40092962
Circumference
125955754.87985
Area
1.2624848235198E+15
Volume
3.3744504036638E+22
Surface area
5.0499392940793E+15
Circumference
125955754.87985
Perimeter
80185924
Area
401861400483361
Diagonal
28350005.308055
Surface area
2411168402900166
Volume
8.0559069294231E+21
Space diagonal
34721523.604964
Perimeter
60139443
Area
1.7401109080949E+14
Altitude
17360761.802482
Surface area
1.7401109080949E+14
Volume
9.4939773640046E+20
Height
9450001.7693515