20449664 is an even 8-digits composite number following 20449663
and preceding 20449665 . In scientific notation, it is written as 2.0449664 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 16 positive divisors.
There are 10224768 positive integers (up to 20449664) that are relatively prime to 20449664.
20449664 has 16 divisors, whose sum is 40739820
The reverse of 20449664 is 46694402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred forty-nine thousand six hundred sixty-four
Scientific notation
2.0449664 × 10^7
Engineering notation
2.0449664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 159763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
319526
Product of the distinct prime numbers
The prime factorization of 20449664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 159763.
Since it has a total of 8 prime factors.
3 , 6 , 40 , 31 , 222 , 421 , 9414 , 5527 , 78264 , 97999 , 677503 , 492298 , 1745530 , 4905256 , 87807892 , 1796084 , 759441111 , 123529710 , 7259693078 , 5762285228
n×2
40899328
n×3
61348992
n×4
81798656
n×5
102248320
n÷2
10224832
n÷3
6816554.6666667
n÷3
5112416
n÷5
4089932.8
n2
418188757712896
n3
8.5518195838061E+21
n4
1.7488183707746E+29
n5
3.5762748079367E+36
2 √n
4522.1304713597
3 √n
273.46099661379
4 √n
67.246787814435
5 √n
28.982592814797
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 159763 , 319526 , 639052 , 1278104 , 2556208 , 5112416 , 10224832 , 20449664
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20449663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449664 can be divided by 16 positive divisors.
The sum of these divisors (counting 20449664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000100110000000
3
Ternary
1102110221122222
4
Quaternary
1032000212000
5
Quinary
20213342124
6
Senary
2010150212
8
Octal
116004600
10
Decimal
20449664
12
Duodecimal
6a22368
16
Hexadecimal
1380980
20
Vigesimal
67g434
36
Base36
c6b28
md5
5f93caaee6feffd5b0c351fefdd8214f
sha1
1339e221a8b1c9235247c44e516bf2ad897fba8f
sha256
6e7fda3a4c3d94cbda52908cd35665f23d77a39aa46ffe23b1a13e0369c9b92d
sha512
200eb9599c02dec692c748609bbb6ec77a1f72541ab7232ea5b070873670031ec266c02f223cf0af514e4533895c5f0ddc70a21a146c04d6250b470551b762d3
ripemd-160
816eecb4c779a3fb97861cfa1bc530bbccf32e4c
Diameter
40899328
Circumference
128489028.38156
Area
1.3137787290447E+15
Volume
3.5821778105748E+22
Surface area
5.2551149161787E+15
Circumference
128489028.38156
Perimeter
81798656
Area
418188757712896
Diagonal
28920192.174773
Surface area
2509132546277376
Volume
8.5518195838061E+21
Space diagonal
35419857.045712
Perimeter
61348992
Area
1.8108104387821E+14
Altitude
17709928.522856
Surface area
1.8108104387821E+14
Volume
1.0078416031989E+21
Height
9640064.0582576