20109549 is an odd 8-digits composite number following 20109548
and preceding 20109550 . In scientific notation, it is written as 2.0109549 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13369680 positive integers (up to 20109549) that are relatively prime to 20109549.
20109549 has 8 divisors, whose sum is 26886112
The reverse of 20109549 is 94590102
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred nine thousand five hundred forty-nine
Scientific notation
2.0109549 × 10^7
Engineering notation
2.0109549 × 10^6
Prime Factorization
3 × 373 × 17971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109549
Product of the distinct prime numbers
The prime factorization of 20109549 is 3 × 373 × 17971.
Since it has a total of 3 prime factors.
9 , 6 , 86 , 47 , 582 , 158 , 8779 , 3581 , 93423 , 46073 , 357495 , 284027 , 5003698 , 9067094 , 8312261 , 90590231 , 666651478 , 238808927 , 4207785102 , 2038336223
n×2
40219098
n×3
60328647
n×4
80438196
n×5
100547745
n÷2
10054774.5
n÷3
6703183
n÷3
5027387.25
n÷5
4021909.8
n2
404393960983401
n3
8.1321801736998E+21
n4
1.6353447567984E+29
n5
3.2886045518731E+36
2 √n
4484.3671794357
3 √n
271.9364624155
4 √n
66.96541778736
5 √n
28.885538356009
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
-20109548
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 20109549 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100011101101
3
Ternary
1101211200010010
4
Quaternary
1030231203231
5
Quinary
20122001144
6
Senary
1555003433
8
Octal
114554355
10
Decimal
20109549
12
Duodecimal
6899579
16
Hexadecimal
132d8ed
20
Vigesimal
65ddh9
36
Base36
bz0ml
md5
df1e0e9802f49658de4b47dcc1686fac
sha1
a7fed3ba3efaeb0095957dd5e00f4f148f5edae5
sha256
83e53a88afea28803725bcfdc2ed8f8b97d5d706d6798dffda482d4a58098c9d
sha512
3ce8a290bb2ff8d063db577b85eede346bfe6e56c40219bc83823160093762510858abd712cae547b8c1388fb689355c439591ef0da49772ad08f4e263126ba2
ripemd-160
b72e08a51908e1af0af7e82a19d1e5244dea9526
Diameter
40219098
Circumference
126352022.81081
Area
1.2704410969815E+15
Volume
3.4063996655152E+22
Surface area
5.0817643879261E+15
Circumference
126352022.81081
Perimeter
80438196
Area
404393960983401
Diagonal
28439196.929006
Surface area
2426363765900406
Volume
8.1321801736998E+21
Space diagonal
34830760.585296
Perimeter
60328647
Area
1.7510772167432E+14
Altitude
17415380.292648
Surface area
1.7510772167432E+14
Volume
9.5838662444232E+20
Height
9479732.3096688