20379909 is an odd 8-digits composite number following 20379908
and preceding 20379910 . In scientific notation, it is written as 2.0379909 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 11809600 positive integers (up to 20379909) that are relatively prime to 20379909.
20379909 has 24 divisors, whose sum is 31179456
The reverse of 20379909 is 90997302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred seventy-nine thousand nine hundred nine
Scientific notation
2.0379909 × 10^7
Engineering notation
2.0379909 × 10^6
Prime Factorization
3 × 23 × 11 × 11 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1852719
Product of the distinct prime numbers
The prime factorization of 20379909 is 3 × 23 × 11 × 11 × 2441.
Since it has a total of 5 prime factors.
2 , 8 , 60 , 18 , 488 , 455 , 9689 , 7281 , 90756 , 13156 , 35696 , 103005 , 2048383 , 1723352 , 29388570 , 1455227 , 213094181 , 894956030 , 8417734177 , 5664821926
n×2
40759818
n×3
61139727
n×4
81519636
n×5
101899545
n÷2
10189954.5
n÷3
6793303
n÷3
5094977.25
n÷5
4075981.8
n2
415340690848281
n3
8.4646054834851E+21
n4
1.7250788947433E+29
n5
3.5156950892688E+36
2 √n
4514.4112572959
3 √n
273.14971192358
4 √n
67.189368632961
5 √n
28.962793517857
1 , 3 , 11 , 23 , 33 , 69 , 121 , 253 , 363 , 759 , 2441 , 2783 , 7323 , 8349 , 26851 , 56143 , 80553 , 168429 , 295361 , 617573 , 886083 , 1852719 , 6793303 , 20379909
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20379908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20379909 can be divided by 24 positive divisors.
The sum of these divisors (counting 20379909) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101101111100100000101
3
Ternary
1102100101222110
4
Quaternary
1031233210011
5
Quinary
20204124114
6
Senary
2004451233
8
Octal
115574405
10
Decimal
20379909
12
Duodecimal
69a9b19
16
Hexadecimal
136f905
20
Vigesimal
6779f9
36
Base36
c4t8l
md5
75935c514dbdb62de0c841be0a753042
sha1
d68d29e1a5ffaf87f37d7b7d336ddd39364a8dc7
sha256
0d8ed76fb882ff4d2079b749009ac2d7b9e177a4bb872cd24bf39ca33842a93b
sha512
fb70bcf14606c5cb5e0f8811d0c2120a6ea35bbfb55106438f91a33e67593548bfdec0b0f32bcc844bdb500aa3bfbf9debfdda0def349bdfae97a96a73891a16
ripemd-160
97b0f15e78bda9eac38ff8ac9ce43c2e7f5132f4
Diameter
40759818
Circumference
128050744.79046
Area
1.3048312631059E+15
Volume
3.5456456536604E+22
Surface area
5.2193250524235E+15
Circumference
128050744.79046
Perimeter
81519636
Area
415340690848281
Diagonal
28821543.70773
Surface area
2492044145089686
Volume
8.4646054834851E+21
Space diagonal
35299037.84163
Perimeter
61139727
Area
1.7984779475E+14
Altitude
17649518.920815
Surface area
1.7984779475E+14
Volume
9.9756332290686E+20
Height
9607181.2359098