20004909 is an odd 8-digits composite number following 20004908
and preceding 20004910 . In scientific notation, it is written as 2.0004909 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13175760 positive integers (up to 20004909) that are relatively prime to 20004909.
20004909 has 8 divisors, whose sum is 26994912
The reverse of 20004909 is 90940002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four thousand nine hundred nine
Scientific notation
2.0004909 × 10^7
Engineering notation
2.0004909 × 10^6
Prime Factorization
3 × 83 × 80341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20004909
Product of the distinct prime numbers
The prime factorization of 20004909 is 3 × 83 × 80341.
Since it has a total of 3 prime factors.
6 , 9 , 61 , 23 , 154 , 57 , 9123 , 2041 , 43509 , 5460 , 604427 , 909797 , 4944132 , 9583771 , 42203190 , 23959427 , 348431010 , 29852033 , 616543355 , 7617250630
n×2
40009818
n×3
60014727
n×4
80019636
n×5
100024545
n÷2
10002454.5
n÷3
6668303
n÷3
5001227.25
n÷5
4000981.8
n2
400196384098281
n3
8.0058922460152E+21
n4
1.6015714584534E+29
n5
3.2039291283357E+36
2 √n
4472.6847642104
3 √n
271.46396830285
4 √n
66.878133677686
5 √n
28.855414421866
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
-20004908
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 20004909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20004909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100000000101101
3
Ternary
1101122100120120
4
Quaternary
1030110000231
5
Quinary
20110124114
6
Senary
1552435153
8
Octal
114240055
10
Decimal
20004909
12
Duodecimal
6848ab9
16
Hexadecimal
131402d
20
Vigesimal
650c59
36
Base36
bwrvx
md5
39a1974ff82a136e27c367a83b502ea7
sha1
2de2b1d74a77472ed7708bd832223fbe553e6890
sha256
629a614e8e6336dae7c56cb03b74a4178bb53347efc45e56510b3fe3993c153d
sha512
33dad9201bac008f29cb3b8ccc153ca1c9ad8aaddb770eb8368da797abe37e4f13d341f0c96998649bef66c81bfd1a077251e9d2e15a694310eccdd15db4b0b6
ripemd-160
97fab6f018d6172d81fe4c610824e60af05c41dc
Diameter
40009818
Circumference
125694550.30026
Area
1.2572540202764E+15
Volume
3.3535003020684E+22
Surface area
5.0290160811054E+15
Circumference
125694550.30026
Perimeter
80019636
Area
400196384098281
Diagonal
28291213.62184
Surface area
2401178304589686
Volume
8.0058922460152E+21
Space diagonal
34649518.788792
Perimeter
60014727
Area
1.7329011756589E+14
Altitude
17324759.394396
Surface area
1.7329011756589E+14
Volume
9.4350344943435E+20
Height
9430404.5406132