20320449 is an odd 8-digits composite number following 20320448
and preceding 20320450 . In scientific notation, it is written as 2.0320449 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13546964 positive integers (up to 20320449) that are relatively prime to 20320449.
20320449 has 4 divisors, whose sum is 27093936
The reverse of 20320449 is 94402302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred twenty thousand four hundred forty-nine
Scientific notation
2.0320449 × 10^7
Engineering notation
2.0320449 × 10^6
Prime Factorization
3 × 6773483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20320449
Product of the distinct prime numbers
The prime factorization of 20320449 is 3 × 6773483.
Since it has a total of 2 prime factors.
7 , 7 , 77 , 55 , 910 , 992 , 5006 , 605 , 35975 , 7995 , 172211 , 341024 , 2010338 , 3705154 , 99671838 , 98238440 , 156084993 , 104802277 , 1605366457 , 2595675106
n×2
40640898
n×3
60961347
n×4
81281796
n×5
101602245
n÷2
10160224.5
n÷3
6773483
n÷3
5080112.25
n÷5
4064089.8
n2
412920647561601
n3
8.3907329598225E+21
n4
1.7050346118269E+29
n5
3.4647068872864E+36
2 √n
4507.8208704428
3 √n
272.88380784466
4 √n
67.14030734546
5 √n
28.945873510946
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
-20320448
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 20320449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20320449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100001000011000001
3
Ternary
1102020101102020
4
Quaternary
1031201003001
5
Quinary
20200223244
6
Senary
2003312053
8
Octal
115410301
10
Decimal
20320449
12
Duodecimal
697b629
16
Hexadecimal
13610c1
20
Vigesimal
670129
36
Base36
c3jcx
md5
7211f12cea12af37af862de97c3a96b4
sha1
0de9adb755cbc2bdbe428f0de1fb292284a9bd17
sha256
81337977fb5e81d84a53ea37bebe021ab3b7b4fc6307502c84ca4158688f15fa
sha512
1754ec5b37d2cb309f1d43272eaac7c346b6a9a370c92e1763e9a6bb286afc253e22d4a975cd8c88427aedce919330151380c3429e5c32e7b13d1d3fa66baf3b
ripemd-160
ff436df3e501492fb81b4c0139279b0942136b43
Diameter
40640898
Circumference
127677146.59209
Area
1.2972284728951E+15
Volume
3.5147020033083E+22
Surface area
5.1889138915803E+15
Circumference
127677146.59209
Perimeter
81281796
Area
412920647561601
Diagonal
28737454.569311
Surface area
2477523885369606
Volume
8.3907329598225E+21
Space diagonal
35196050.100612
Perimeter
60961347
Area
1.7879988526773E+14
Altitude
17598025.050306
Surface area
1.7879988526773E+14
Volume
9.8885736250266E+20
Height
9579151.5231036