20090331 is an odd 8-digits composite number following 20090330
and preceding 20090332 . In scientific notation, it is written as 2.0090331 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13081824 positive integers (up to 20090331) that are relatively prime to 20090331.
20090331 has 8 divisors, whose sum is 22842160
The reverse of 20090331 is 13309002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million ninety thousand three hundred thirty-one
Scientific notation
2.0090331 × 10^7
Engineering notation
2.0090331 × 10^6
Prime Factorization
9 × 43 × 51913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090331
Product of the distinct prime numbers
The prime factorization of 20090331 is 9 × 43 × 51913.
Since it has a total of 3 prime factors.
7 , 9 , 92 , 11 , 621 , 212 , 876 , 5694 , 11710 , 24819 , 288943 , 72040 , 9222453 , 3276014 , 40381539 , 52861701 , 357662187 , 941451791 , 1018558033 , 7908411098
n×2
40180662
n×3
60270993
n×4
80361324
n×5
100451655
n÷2
10045165.5
n÷3
6696777
n÷3
5022582.75
n÷5
4018066.2
n2
403621399689561
n3
8.1088875184466E+21
n4
1.6291023428736E+29
n5
3.2729205301206E+36
2 √n
4482.2238899903
3 √n
271.84980805025
4 √n
66.949412917443
5 √n
28.880015262454
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090331 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110111011011
3
Ternary
1101210200202100
4
Quaternary
1030220313123
5
Quinary
20120342311
6
Senary
1554334443
8
Octal
114506733
10
Decimal
20090331
12
Duodecimal
688a423
16
Hexadecimal
1328ddb
20
Vigesimal
65b5gb
36
Base36
bylsr
md5
f96089cac84001b60efc574eeac0bca7
sha1
3b488aa29f2b46d5447a696aea3a63f241a93e40
sha256
3eabe066d79d67285821803c4a48712942a990bbd832dc8e3bd8be59e2c2b881
sha512
6bd0d978d5ac9434e9e758783b685290390f344039a29d8ea2743ae4093e2bcdabca477b37a1ffb4723e2f1c4a1a30aacf6388c0f8870d3d801646a79ce0c211
ripemd-160
5e231ef51b3481327e77207748883d307237b45d
Diameter
40180662
Circumference
126231272.55557
Area
1.2680140240964E+15
Volume
3.3966428608984E+22
Surface area
5.0720560963854E+15
Circumference
126231272.55557
Perimeter
80361324
Area
403621399689561
Diagonal
28412018.572765
Surface area
2421728398137366
Volume
8.1088875184466E+21
Space diagonal
34797474.032876
Perimeter
60270993
Area
1.747731928211E+14
Altitude
17398737.016438
Surface area
1.747731928211E+14
Volume
9.5564155869542E+20
Height
9470672.8575882