20449841 is an odd 8-digits composite number following 20449840
and preceding 20449842 . In scientific notation, it is written as 2.0449841 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20014692 positive integers (up to 20449841) that are relatively prime to 20449841.
20449841 has 4 divisors, whose sum is 20884992
The reverse of 20449841 is 14894402
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-nine thousand eight hundred forty-one
Scientific notation
2.0449841 × 10^7
Engineering notation
2.0449841 × 10^6
Prime Factorization
47 × 435103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20449841
Product of the distinct prime numbers
The prime factorization of 20449841 is 47 × 435103.
Since it has a total of 2 prime factors.
3 , 9 , 13 , 21 , 745 , 686 , 8571 , 9167 , 98496 , 989 , 56091 , 270877 , 7943095 , 9823721 , 36086316 , 52524174 , 761882354 , 522051402 , 6040961405 , 1386339668
n×2
40899682
n×3
61349523
n×4
81799364
n×5
102249205
n÷2
10224920.5
n÷3
6816613.6666667
n÷3
5112460.25
n÷5
4089968.2
n2
418195996925281
n3
8.5520416439585E+21
n4
1.7488789184433E+29
n5
3.5764295810417E+36
2 √n
4522.150041739
3 √n
273.46178558286
4 √n
67.246933325907
5 √n
28.982642985804
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
-20449840
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 20449841 can be divided by 4 positive divisors.
The sum of these divisors (counting 20449841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000101000110001
3
Ternary
1102110221220112
4
Quaternary
1032000220301
5
Quinary
20213343331
6
Senary
2010151105
8
Octal
116005061
10
Decimal
20449841
12
Duodecimal
6a22495
16
Hexadecimal
1380a31
20
Vigesimal
67g4c1
36
Base36
c6b75
md5
ff0dc2bba0e26fa4debff6ef3f3e0897
sha1
1b9b1bd606bc44e5bd7085bb26d62ab4e874859e
sha256
b8e2b4e254861e9f260ce6b9d06f82c76ffa724e5b98dbed38ea2635702aa542
sha512
80c26afa89ac8672fe9c008c1e3efac211ccc5f6137c87a9468fe418313dea5c9fc7317f0f1fd8bd275fb11377f15771a6141298bc49d400f8cd213e8bfa0355
ripemd-160
4222a0a4d3903a96ac3cb8ce8c6bfe397c82b224
Diameter
40899682
Circumference
128490140.50536
Area
1.3138014717011E+15
Volume
3.5822708269139E+22
Surface area
5.2552058868045E+15
Circumference
128490140.50536
Perimeter
81799364
Area
418195996925281
Diagonal
28920442.490573
Surface area
2509175981551686
Volume
8.5520416439585E+21
Space diagonal
35420163.618705
Perimeter
61349523
Area
1.8108417854913E+14
Altitude
17710081.809353
Surface area
1.8108417854913E+14
Volume
1.0078677732388E+21
Height
9640147.4968578