20449544 is an even 8-digits composite number following 20449543
and preceding 20449545 . In scientific notation, it is written as 2.0449544 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 10224768 positive integers (up to 20449544) that are relatively prime to 20449544.
20449544 has 8 divisors, whose sum is 38342910
The reverse of 20449544 is 44594402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-nine thousand five hundred forty-four
Scientific notation
2.0449544 × 10^7
Engineering notation
2.0449544 × 10^6
Prime Factorization
2 × 2 × 2 × 2556193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5112386
Product of the distinct prime numbers
The prime factorization of 20449544 is 2 × 2 × 2 × 2556193.
Since it has a total of 4 prime factors.
4 , 6 , 35 , 53 , 352 , 272 , 123 , 3829 , 81248 , 89662 , 204487 , 667924 , 3914956 , 6535171 , 42507793 , 37704674 , 195256815 , 137387652 , 415853610 , 8147721497
n×2
40899088
n×3
61348632
n×4
81798176
n×5
102247720
n÷2
10224772
n÷3
6816514.6666667
n÷3
5112386
n÷5
4089908.8
n2
418183849807936
n3
8.5516690367368E+21
n4
1.7487773224019E+29
n5
3.5761698800659E+36
2 √n
4522.1172032578
3 √n
273.46046171692
4 √n
67.246689162053
5 √n
28.982558800358
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
-20449543
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 20449544 can be divided by 8 positive divisors.
The sum of these divisors (counting 20449544) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000100100001000
3
Ternary
1102110221111112
4
Quaternary
1032000210020
5
Quinary
20213341134
6
Senary
2010145452
8
Octal
116004410
10
Decimal
20449544
12
Duodecimal
6a22288
16
Hexadecimal
1380908
20
Vigesimal
67g3h4
36
Base36
c6ayw
md5
d3eeff83c8827701115517b33651ab3d
sha1
4e562e53d797e2351607bed30f6a48e70312b563
sha256
105699f77165cd6e6c8da7836d21cfe95402239f6555f566a75e4453484448ea
sha512
cd4709d131e3e58b5968a175b36e120004fa2b7bab9b17925bccbaf76ea7dbb1d2d7fa741738e247661f5a8e68436b2537129f6c31740db6c6774a1693e18c80
ripemd-160
6e59e79b57c4cc29a5519454d416d471e312bd8e
Diameter
40899088
Circumference
128488274.39932
Area
1.3137633104065E+15
Volume
3.5821147495658E+22
Surface area
5.255053241626E+15
Circumference
128488274.39932
Perimeter
81798176
Area
418183849807936
Diagonal
28920022.469145
Surface area
2509103098847616
Volume
8.5516690367368E+21
Space diagonal
35419649.199615
Perimeter
61348632
Area
1.8107891869302E+14
Altitude
17709824.599808
Surface area
1.8107891869302E+14
Volume
1.0078238610566E+21
Height
9640007.4897151