20004809 is an odd 8-digits composite number following 20004808
and preceding 20004810 . In scientific notation, it is written as 2.0004809 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17556000 positive integers (up to 20004809) that are relatively prime to 20004809.
20004809 has 8 divisors, whose sum is 20869320
The reverse of 20004809 is 90840002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four thousand eight hundred nine
Scientific notation
2.0004809 × 10^7
Engineering notation
2.0004809 × 10^6
Prime Factorization
121 × 29 × 5701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20004809
Product of the distinct prime numbers
The prime factorization of 20004809 is 121 × 29 × 5701.
Since it has a total of 3 prime factors.
10 , 1 , 26 , 23 , 552 , 324 , 991 , 2530 , 68959 , 5132 , 205483 , 903428 , 1551449 , 4105428 , 10685566 , 11970747 , 654431102 , 470812569 , 501345617 , 7821550825
n×2
40009618
n×3
60014427
n×4
80019236
n×5
100024045
n÷2
10002404.5
n÷3
6668269.6666667
n÷3
5001202.25
n÷5
4000961.8
n2
400192383126481
n3
8.0057721877001E+21
n4
1.6015394351245E+29
n5
3.2038490505634E+36
2 √n
4472.6735852284
3 √n
271.46351597317
4 √n
66.878050100376
5 √n
28.855385573475
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
-20004808
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 20004809 can be divided by 8 positive divisors.
The sum of these divisors (counting 20004809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011111111001001
3
Ternary
1101122100102212
4
Quaternary
1030103333021
5
Quinary
20110123214
6
Senary
1552434505
8
Octal
114237711
10
Decimal
20004809
12
Duodecimal
6848a35
16
Hexadecimal
1313fc9
20
Vigesimal
650c09
36
Base36
bwrt5
md5
2f0fddd6ee78cea7cff2ee07dc1870fd
sha1
0e100234349bee2d428678c0749305791f4ed01a
sha256
0b8e4525cf50e1298dab8a0f85b3e767099507d01ff0ff55daedaf40c9a673c6
sha512
db0d787e368aefc579fc06f64365f534ae8ca09ad672455cbd6fe663468c5632264beae3f1af404ae8ae2d50ed1b93718c964e15d48721e9c7ceb61a58c6027c
ripemd-160
dcddbb0f09dd134568451c7d8614fcce31a9eabc
Diameter
40009618
Circumference
125693921.98173
Area
1.2572414508527E+15
Volume
3.3534500121589E+22
Surface area
5.028965803411E+15
Circumference
125693921.98173
Perimeter
80019236
Area
400192383126481
Diagonal
28291072.200483
Surface area
2401154298758886
Volume
8.0057721877001E+21
Space diagonal
34649345.583711
Perimeter
60014427
Area
1.7328838509428E+14
Altitude
17324672.791856
Surface area
1.7328838509428E+14
Volume
9.4348930042623E+20
Height
9430357.4001611