20449008 is an even 8-digits composite number following 20449007
and preceding 20449009 . In scientific notation, it is written as 2.0449008 × 10^7.
The sum of its digits is 27. It has a total of 7 prime factors and 30 positive divisors.
There are 6816288 positive integers (up to 20449008) that are relatively prime to 20449008.
20449008 has 30 divisors, whose sum is 57229224
The reverse of 20449008 is 80094402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred forty-nine thousand eight
Scientific notation
2.0449008 × 10^7
Engineering notation
2.0449008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 142007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
852042
Product of the distinct prime numbers
The prime factorization of 20449008 is 2 × 2 × 2 × 2 × 3 × 3 × 142007.
Since it has a total of 7 prime factors.
2 , 7 , 77 , 15 , 478 , 260 , 6307 , 5782 , 69821 , 65881 , 628668 , 589477 , 1895707 , 5285192 , 42187887 , 67052609 , 2566052 , 694237629 , 6454562880 , 6398468822
n×2
40898016
n×3
61347024
n×4
81796032
n×5
102245040
n÷2
10224504
n÷3
6816336
n÷3
5112252
n÷5
4089801.6
n2
418161928184064
n3
8.5509966147313E+21
n4
1.7485939818261E+29
n5
3.5757012323115E+36
2 √n
4522.0579385939
3 √n
273.45807248536
4 √n
67.246248509444
5 √n
28.982406867245
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 142007 , 284014 , 426021 , 568028 , 852042 , 1136056 , 1278063 , 1704084 , 2272112 , 2556126 , 3408168 , 5112252 , 6816336 , 10224504 , 20449008
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20449007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449008 can be divided by 30 positive divisors.
The sum of these divisors (counting 20449008) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001110000000011011110000
3
Ternary
1102110220202200
4
Quaternary
1032000123300
5
Quinary
20213332013
6
Senary
2010143200
8
Octal
116003360
10
Decimal
20449008
12
Duodecimal
6a21b00
16
Hexadecimal
13806f0
20
Vigesimal
67g2a8
36
Base36
c6ak0
md5
25a3ed4f50848db6f4e0bc609f663e8d
sha1
2a8abd77e47ce24edf0f34a3b7acab49618b693d
sha256
b4a7da6f897fc525d1f21aee6a2f0a7bc3f787d1851d811fe4c2538854f63eef
sha512
4cc90779910a095cbe41162fd14633710ace1e7baf2af8c63e4a2aeb2c81d8d09b14619f94741957879171d0f953f105ffa1baff9fb6372d604600a7026c2ce5
ripemd-160
55d8bcc905528d6a462a0453856240f1cc5c3fc6
Diameter
40898016
Circumference
128484906.612
Area
1.313694441594E+15
Volume
3.5818330860948E+22
Surface area
5.254777766376E+15
Circumference
128484906.612
Perimeter
81796032
Area
418161928184064
Diagonal
28919264.450676
Surface area
2508971569104384
Volume
8.5509966147313E+21
Space diagonal
35418720.820382
Perimeter
61347024
Area
1.8106942635144E+14
Altitude
17709360.410191
Surface area
1.8106942635144E+14
Volume
1.0077446153633E+21
Height
9639754.816892