20348909 is an odd 8-digits composite number following 20348908
and preceding 20348910 . In scientific notation, it is written as 2.0348909 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17441916 positive integers (up to 20348909) that are relatively prime to 20348909.
20348909 has 4 divisors, whose sum is 23255904
The reverse of 20348909 is 90984302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred forty-eight thousand nine hundred nine
Scientific notation
2.0348909 × 10^7
Engineering notation
2.0348909 × 10^6
Prime Factorization
7 × 2906987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20348909
Product of the distinct prime numbers
The prime factorization of 20348909 is 7 × 2906987.
Since it has a total of 2 prime factors.
8 , 1 , 75 , 39 , 379 , 709 , 7384 , 6016 , 80931 , 23806 , 953507 , 217354 , 14897 , 9098735 , 32769062 , 52099592 , 716810293 , 261442022 , 9305599144 , 1523745429
n×2
40697818
n×3
61046727
n×4
81395636
n×5
101744545
n÷2
10174454.5
n÷3
6782969.6666667
n÷3
5087227.25
n÷5
4069781.8
n2
414078097490281
n3
8.4260375247229E+21
n4
1.7146067082117E+29
n5
3.489037587619E+36
2 √n
4510.9765018231
3 √n
273.01114509461
4 √n
67.163803509205
5 √n
28.953977056644
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
-20348908
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 20348909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20348909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111111111101101
3
Ternary
1102021211110022
4
Quaternary
1031213333231
5
Quinary
20202131114
6
Senary
2004051525
8
Octal
115477755
10
Decimal
20348909
12
Duodecimal
6993ba5
16
Hexadecimal
1367fed
20
Vigesimal
673c59
36
Base36
c45bh
md5
2a741441ca81ee0fa7d8e3a2187202e4
sha1
e5017860d2859764703a114b55bd63e96939a060
sha256
c989b677e20bec6531f5567531000772f6f343b8344b404261cc77e8fe7acc46
sha512
16e3ff179ba68a82346cfade94f50a58938c2e59a00be857444467abd1a795c16abf7b2e3a394ec94609f15f28221a87b716e0b996da65bd46cc92c2156a9539
ripemd-160
00fea4176f925acd5642ab74b6c7f3d6a4380d1b
Diameter
40697818
Circumference
127855966.04593
Area
1.3008647090879E+15
Volume
3.5294903448722E+22
Surface area
5.2034588363516E+15
Circumference
127855966.04593
Perimeter
81395636
Area
414078097490281
Diagonal
28777703.087296
Surface area
2484468584941686
Volume
8.4260375247229E+21
Space diagonal
35245344.266596
Perimeter
61046727
Area
1.7930107578866E+14
Altitude
17622672.133298
Surface area
1.7930107578866E+14
Volume
9.9301804537731E+20
Height
9592567.6957653