20404851 is an odd 8-digits composite number following 20404850
and preceding 20404852 . In scientific notation, it is written as 2.0404851 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13164360 positive integers (up to 20404851) that are relatively prime to 20404851.
20404851 has 8 divisors, whose sum is 28084224
The reverse of 20404851 is 15840402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred four thousand eight hundred fifty-one
Scientific notation
2.0404851 × 10^7
Engineering notation
2.0404851 × 10^6
Prime Factorization
3 × 31 × 219407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404851
Product of the distinct prime numbers
The prime factorization of 20404851 is 3 × 31 × 219407.
Since it has a total of 3 prime factors.
3 , 4 , 96 , 25 , 33 , 488 , 5597 , 5676 , 76952 , 4423 , 647886 , 336520 , 4470533 , 9086136 , 59546167 , 97646596 , 446981028 , 265620994 , 1677173466 , 549007635
n×2
40809702
n×3
61214553
n×4
81619404
n×5
102024255
n÷2
10202425.5
n÷3
6801617
n÷3
5101212.75
n÷5
4080970.2
n2
416357944332201
n3
8.4957218167649E+21
n4
1.7335393780854E+29
n5
3.5372612712464E+36
2 √n
4517.1728990598
3 √n
273.26109813691
4 √n
67.209916672019
5 √n
28.969879286649
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
-20404850
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 20404851 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404851) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101001110011
3
Ternary
1102101200012020
4
Quaternary
1031311221303
5
Quinary
20210423401
6
Senary
2005202523
8
Octal
115655163
10
Decimal
20404851
12
Duodecimal
6a00443
16
Hexadecimal
1375a73
20
Vigesimal
67ac2b
36
Base36
c5chf
md5
70324f3ba34c90a2e7028b2245f1a7c8
sha1
877ce558ccdf41b4d3974af4dfaa4dab87f755e3
sha256
9faa94bed48b1168ef7830bce635e3348c11474fa4ae7c4def4c61bc03e5be2a
sha512
cef25eff2b5b068bdc903d519c8a43b486b55b3b56b390c4e05532db6eb93aa35e867f770e69c825ddc9abbfce07d63f0dca59923ca100ce529c1893a11430a5
ripemd-160
5446b8c2ecbaa02ad2a90f9282e39296d93d81ba
Diameter
40809702
Circumference
128207459.99839
Area
1.3080270591778E+15
Volume
3.5586796328655E+22
Surface area
5.2321082367112E+15
Circumference
128207459.99839
Perimeter
81619404
Area
416357944332201
Diagonal
28856817.022402
Surface area
2498147665993206
Volume
8.4957218167649E+21
Space diagonal
35342238.652873
Perimeter
61214553
Area
1.8028827842958E+14
Altitude
17671119.326436
Surface area
1.8028827842958E+14
Volume
1.0012304179515E+21
Height
9618939.0074674