20873810 is an even 8-digits composite number following 20873809
and preceding 20873811 . In scientific notation, it is written as 2.0873810 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8349520 positive integers (up to 20873810) that are relatively prime to 20873810.
20873810 has 8 divisors, whose sum is 37572876
The reverse of 20873810 is 01837802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred seventy-three thousand eight hundred ten
Scientific notation
2.0873810 × 10^7
Engineering notation
2.0873810 × 10^6
Prime Factorization
2 × 5 × 2087381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20873810
Product of the distinct prime numbers
The prime factorization of 20873810 is 2 × 5 × 2087381.
Since it has a total of 3 prime factors.
8 , 9 , 49 , 51 , 245 , 207 , 6902 , 8900 , 87774 , 18760 , 922512 , 166560 , 5405683 , 3247565 , 59665418 , 51911413 , 213034084 , 49728620 , 3349395749 , 5290059673
n×2
41747620
n×3
62621430
n×4
83495240
n×5
104369050
n÷2
10436905
n÷3
6957936.6666667
n÷3
5218452.5
n÷5
4174762
n2
435715943916100
n3
9.0950518272753E+21
n4
1.898483837827E+29
n5
3.9628590918871E+36
2 √n
4568.7864909623
3 √n
275.33869013583
4 √n
67.592799105839
5 √n
29.101833067902
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
-20873809
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 20873810 can be divided by 8 positive divisors.
The sum of these divisors (counting 20873810) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101000001001010010
3
Ternary
1110021111111002
4
Quaternary
1033220021102
5
Quinary
20320430220
6
Senary
2023222002
8
Octal
117501122
10
Decimal
20873810
12
Duodecimal
6ba7902
16
Hexadecimal
13e8252
20
Vigesimal
6a94aa
36
Base36
cfec2
md5
e6f79bcff8450ed9dfb18d3a594c2aef
sha1
29cbead5f8bd08215c41e639705658849e3c9caf
sha256
d3935d4569da4b4f6e2e3804138a9a1bc4caa49b332ce50d0418c8ebbf2e0981
sha512
f16cbb6e6fec720c826d4631da4d1633da8e026f6ea9a736e810bfbb8fd796126fc31665f62366fb4a6dfc9719e4cf932b7cdad6c6608bb328b6648da0a59574
ripemd-160
c1252464f05156e15d17e85e2a402657ec05a435
Diameter
41747620
Circumference
131154016.29686
Area
1.3688420084588E+15
Volume
3.8097264006115E+22
Surface area
5.475368033835E+15
Circumference
131154016.29686
Perimeter
83495240
Area
435715943916100
Diagonal
29520025.200399
Surface area
2614295663496600
Volume
9.0950518272753E+21
Space diagonal
36154499.467539
Perimeter
62621430
Area
1.8867053813263E+14
Altitude
18077249.73377
Surface area
1.8867053813263E+14
Volume
1.0718621370516E+21
Height
9840008.400133