20090431 is an odd 8-digits composite number following 20090430
and preceding 20090432 . In scientific notation, it is written as 2.0090431 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19216912 positive integers (up to 20090431) that are relatively prime to 20090431.
20090431 has 4 divisors, whose sum is 20963952
The reverse of 20090431 is 13409002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million ninety thousand four hundred thirty-one
Scientific notation
2.0090431 × 10^7
Engineering notation
2.0090431 × 10^6
Prime Factorization
23 × 873497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090431
Product of the distinct prime numbers
The prime factorization of 20090431 is 23 × 873497.
Since it has a total of 2 prime factors.
4 , 2 , 10 , 71 , 323 , 119 , 9556 , 3481 , 43746 , 60067 , 130877 , 628145 , 2698564 , 3625233 , 66009478 , 18535775 , 383804629 , 251259762 , 1572402963 , 4720898573
n×2
40180862
n×3
60271293
n×4
80361724
n×5
100452155
n÷2
10045215.5
n÷3
6696810.3333333
n÷3
5022607.75
n÷5
4018086.2
n2
403625417765761
n3
8.1090086054692E+21
n4
1.6291347786659E+29
n5
3.2730019860487E+36
2 √n
4482.2350451533
3 √n
271.85025909534
4 √n
66.949496227778
5 √n
28.88004401256
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
-20090430
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 20090431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000111000111111
3
Ternary
1101210200220001
4
Quaternary
1030220320333
5
Quinary
20120343211
6
Senary
1554335131
8
Octal
114507077
10
Decimal
20090431
12
Duodecimal
688a4a7
16
Hexadecimal
1328e3f
20
Vigesimal
65b61b
36
Base36
bylvj
md5
aa578ab665aca0dc46b62e54a11d64bd
sha1
ef8967d1be152d66f8f8b77f6fd11364e430be9c
sha256
1ffb695e18d14b451d79f5819662a4800cb95bf506c33d37b9dd836088c9eaa1
sha512
38389ac1bab3d30a5e7fccc202c422339284d53066343e27160a32199ceed32cab96a2409251efe722cd3f4b4d88ebfb12e7c92c5ae3cc2ac51379922eb1b4a1
ripemd-160
29c44c6f7f2c1e839cca385b43b389c935ee751b
Diameter
40180862
Circumference
126231900.87411
Area
1.268026647255E+15
Volume
3.3966935817118E+22
Surface area
5.0721065890201E+15
Circumference
126231900.87411
Perimeter
80361724
Area
403625417765761
Diagonal
28412159.994121
Surface area
2421752506594566
Volume
8.1090086054692E+21
Space diagonal
34797647.237957
Perimeter
60271293
Area
1.7477493269913E+14
Altitude
17398823.618978
Surface area
1.7477493269913E+14
Volume
9.5565582893789E+20
Height
9470719.9980403