20029909 is an odd 8-digits composite number following 20029908
and preceding 20029910 . In scientific notation, it is written as 2.0029909 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20020716 positive integers (up to 20029909) that are relatively prime to 20029909.
20029909 has 4 divisors, whose sum is 20039104
The reverse of 20029909 is 90992002
Previous prime number is 3547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million twenty-nine thousand nine hundred nine
Scientific notation
2.0029909 × 10^7
Engineering notation
2.0029909 × 10^6
Prime Factorization
3547 × 5647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20029909
Product of the distinct prime numbers
The prime factorization of 20029909 is 3547 × 5647.
Since it has a total of 2 prime factors.
6 , 2 , 28 , 71 , 344 , 983 , 4986 , 1370 , 11991 , 34438 , 985549 , 980556 , 3309214 , 1671241 , 52452654 , 2406734 , 291611294 , 105123120 , 9286097876 , 5767198536
n×2
40059818
n×3
60089727
n×4
80119636
n×5
100149545
n÷2
10014954.5
n÷3
6676636.3333333
n÷3
5007477.25
n÷5
4005981.8
n2
401197254548281
n3
8.0359444996519E+21
n4
1.6095923705708E+29
n5
3.2239988709627E+36
2 √n
4475.4786336212
3 √n
271.57700346025
4 √n
66.899018181295
5 √n
28.86262290281
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
-20029908
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 20029909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20029909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010000111010101
3
Ternary
1101200121212111
4
Quaternary
1030122013111
5
Quinary
20111424114
6
Senary
1553151021
8
Octal
114320725
10
Decimal
20029909
12
Duodecimal
685b471
16
Hexadecimal
131a1d5
20
Vigesimal
653ef9
36
Base36
bxb6d
md5
9d220c2351b8bed054ad61e050658176
sha1
86d2a3ab11a50aa94298bece2cf95575eb6191ef
sha256
c9f1bcae1924ff86698ebefb07093ac8b1406b192d5d7b1e2bb271c5e3368bd5
sha512
f9b3bb16fcfca6fbbdee5a7f929b1efa89c69ee42f70aa8ffc98bfb9ef09cb6d75d0ac1172b367b1ef2a9723782d4c970f39f88b148d77f7a6bf0f5a687dd0e5
ripemd-160
96bf092087431172356cc5bf72746cd2874fe6de
Diameter
40059818
Circumference
125851629.93294
Area
1.2603983475293E+15
Volume
3.3660885606349E+22
Surface area
5.0415933901171E+15
Circumference
125851629.93294
Perimeter
80119636
Area
401197254548281
Diagonal
28326568.960899
Surface area
2407183527289686
Volume
8.0359444996519E+21
Space diagonal
34692820.058981
Perimeter
60089727
Area
1.7372350718369E+14
Altitude
17346410.029491
Surface area
1.7372350718369E+14
Volume
9.4704514149043E+20
Height
9442189.653633