20068909 is an odd 8-digits composite number following 20068908
and preceding 20068910 . In scientific notation, it is written as 2.0068909 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16910016 positive integers (up to 20068909) that are relatively prime to 20068909.
20068909 has 8 divisors, whose sum is 23325120
The reverse of 20068909 is 90986002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million sixty-eight thousand nine hundred nine
Scientific notation
2.0068909 × 10^7
Engineering notation
2.0068909 × 10^6
Prime Factorization
7 × 59 × 48593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20068909
Product of the distinct prime numbers
The prime factorization of 20068909 is 7 × 59 × 48593.
Since it has a total of 3 prime factors.
5 , 10 , 48 , 51 , 334 , 49 , 6362 , 1033 , 35205 , 10737 , 383742 , 680269 , 4181196 , 2285157 , 8080106 , 5241943 , 196474460 , 911408286 , 5820058189 , 796899179
n×2
40137818
n×3
60206727
n×4
80275636
n×5
100344545
n÷2
10034454.5
n÷3
6689636.3333333
n÷3
5017227.25
n÷5
4013781.8
n2
402761108450281
n3
8.0829760342278E+21
n4
1.622165104801E+29
n5
3.2555083871227E+36
2 √n
4479.8335906594
3 √n
271.75315064701
4 √n
66.931559003652
5 √n
28.873853773864
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
-20068908
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 20068909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20068909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011101000101101
3
Ternary
1101202121100221
4
Quaternary
1030203220231
5
Quinary
20114201114
6
Senary
1554051341
8
Octal
114435055
10
Decimal
20068909
12
Duodecimal
6879b51
16
Hexadecimal
1323a2d
20
Vigesimal
658c59
36
Base36
by59p
md5
5034dba67c3280d0b98ce39485db16f3
sha1
ce756695dd79dee64c4bbc4b378fe154d5132f46
sha256
61711a003869489b1ba00f11d39391974797bd190cb99aedc83fc64edbe458dd
sha512
8f4612ef044689f905423721e8a36afdb9e0ad3912682f7dc40cb01d21d172bab08cb095a5e5b3f6032de3ae81e62e53c2b34bbcf020f99eaf4ab5605b968dad
ripemd-160
403b1804f180c75496e6b768fcf7719ecccfb1f2
Diameter
40137818
Circumference
126096674.15992
Area
1.2653113394591E+15
Volume
3.3857890837697E+22
Surface area
5.0612453578363E+15
Circumference
126096674.15992
Perimeter
80275636
Area
402761108450281
Diagonal
28381723.289831
Surface area
2416566650701686
Volume
8.0829760342278E+21
Space diagonal
34760370.040476
Perimeter
60206727
Area
1.7440067578716E+14
Altitude
17380185.020238
Surface area
1.7440067578716E+14
Volume
9.5258786099514E+20
Height
9460574.4299438