20090930 is an even 8-digits composite number following 20090929
and preceding 20090931 . In scientific notation, it is written as 2.0090930 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8036368 positive integers (up to 20090930) that are relatively prime to 20090930.
20090930 has 8 divisors, whose sum is 36163692
The reverse of 20090930 is 03909002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety thousand nine hundred thirty
Scientific notation
2.0090930 × 10^7
Engineering notation
2.0090930 × 10^6
Prime Factorization
2 × 5 × 2009093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090930
Product of the distinct prime numbers
The prime factorization of 20090930 is 2 × 5 × 2009093.
Since it has a total of 3 prime factors.
3 , 8 , 100 , 92 , 254 , 199 , 798 , 5564 , 46931 , 5517 , 286008 , 988608 , 7668557 , 3812494 , 39906279 , 38683270 , 938957429 , 438623169 , 1871849915 , 7092277039
n×2
40181860
n×3
60272790
n×4
80363720
n×5
100454650
n÷2
10045465
n÷3
6696976.6666667
n÷3
5022732.5
n÷5
4018186
n2
403645468264900
n3
8.1096128477273E+21
n4
1.6292966405079E+29
n5
3.2734084753679E+36
2 √n
4482.2907090014
3 √n
271.85250978799
4 √n
66.9499119417
5 √n
28.880187473881
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
-20090929
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 20090930 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090930) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001000000110010
3
Ternary
1101210201120112
4
Quaternary
1030221000302
5
Quinary
20120402210
6
Senary
1554341322
8
Octal
114510062
10
Decimal
20090930
12
Duodecimal
688a842
16
Hexadecimal
1329032
20
Vigesimal
65b76a
36
Base36
bym9e
md5
4e75a0a5dbdc74c91d99f071aa9ae3bc
sha1
43dabab909ed97ec7c896f1bce81923688ae1ce9
sha256
0745ad22dae119da411909cec55615260d908b609b87c7509d89007a059f8306
sha512
ba123a020d632cbe31560f3388b1d77bb48293931d34b34c47901ac2dad356eeec538ab3d2b48b7cad5f00c7a7021dfe523c7370802e8cd4ebf8d7b5960d7637
ripemd-160
a1a85daaa100c128843722cfa03dc5a91c4642f5
Diameter
40181860
Circumference
126235036.18357
Area
1.2680896377558E+15
Volume
3.396946686117E+22
Surface area
5.0723585510233E+15
Circumference
126235036.18357
Perimeter
80363720
Area
403645468264900
Diagonal
28412865.686688
Surface area
2421872809589400
Volume
8.1096128477273E+21
Space diagonal
34798511.53131
Perimeter
60272790
Area
1.7478361481993E+14
Altitude
17399255.765655
Surface area
1.7478361481993E+14
Volume
9.5572703957092E+20
Height
9470955.2288962