20320450 is an even 8-digits composite number following 20320449
and preceding 20320451 . In scientific notation, it is written as 2.0320450 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 7954320 positive integers (up to 20320450) that are relatively prime to 20320450.
20320450 has 16 divisors, whose sum is 32378112
The reverse of 20320450 is 05402302
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million three hundred twenty thousand four hundred fifty
Scientific notation
2.0320450 × 10^7
Engineering notation
2.0320450 × 10^6
Prime Factorization
2 × 25 × 47 × 8647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20320450
Product of the distinct prime numbers
The prime factorization of 20320450 is 2 × 25 × 47 × 8647.
Since it has a total of 4 prime factors.
9 , 7 , 42 , 100 , 17 , 80 , 8657 , 1870 , 11365 , 96626 , 452320 , 573510 , 3550391 , 5106488 , 65094311 , 5268401 , 158252209 , 393128288 , 5548483289 , 1010288802
n×2
40640900
n×3
60961350
n×4
81281800
n×5
101602250
n÷2
10160225
n÷3
6773483.3333333
n÷3
5080112.5
n÷5
4064090
n2
412920688202500
n3
8.3907341985845E+21
n4
1.7050349474563E+29
n5
3.4647077398038E+36
2 √n
4507.8209813612
3 √n
272.883812321
4 √n
67.140308171479
5 √n
28.94587379584
1 , 2 , 25 , 47 , 50 , 94 , 1175 , 2350 , 8647 , 17294 , 216175 , 406409 , 432350 , 812818 , 10160225 , 20320450
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
-20320449
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 20320450 can be divided by 16 positive divisors.
The sum of these divisors (counting 20320450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100001000011000010
3
Ternary
1102020101102021
4
Quaternary
1031201003002
5
Quinary
20200223300
6
Senary
2003312054
8
Octal
115410302
10
Decimal
20320450
12
Duodecimal
697b62a
16
Hexadecimal
13610c2
20
Vigesimal
67012a
36
Base36
c3jcy
md5
03c0f817d55d246eac788e1e6ae43202
sha1
d22409b8e016a1faaaef2faea02bda875ce1aa60
sha256
c3369296af0ff9b5a2252f465bb69e7570b23724302fd5e9c94bb62952f593d8
sha512
207eea7bf73a60dd92caa36308587f3f8e1d341d5f872a82ad1083b589366048ef0e237f98d2dbf61d8acaa5facf9451d0d31922212141aef1c5edae0b10ec08
ripemd-160
de0d2d63413b3877f055dcc587c58e9dfb055aee
Diameter
40640900
Circumference
127677152.87528
Area
1.2972286005722E+15
Volume
3.5147025221997E+22
Surface area
5.1889144022889E+15
Circumference
127677152.87528
Perimeter
81281800
Area
412920688202500
Diagonal
28737455.983524
Surface area
2477524129215000
Volume
8.3907341985845E+21
Space diagonal
35196051.832663
Perimeter
60961350
Area
1.7879990286576E+14
Altitude
17598025.916331
Surface area
1.7879990286576E+14
Volume
9.8885750849216E+20
Height
9579151.9945081