20404818 is an even 8-digits composite number following 20404817
and preceding 20404819 . In scientific notation, it is written as 2.0404818 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5574096 positive integers (up to 20404818) that are relatively prime to 20404818.
20404818 has 32 divisors, whose sum is 43278336
The reverse of 20404818 is 81840402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred four thousand eight hundred eighteen
Scientific notation
2.0404818 × 10^7
Engineering notation
2.0404818 × 10^6
Prime Factorization
2 × 3 × 63 × 23 × 2347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20404818
Product of the distinct prime numbers
The prime factorization of 20404818 is 2 × 3 × 63 × 23 × 2347.
Since it has a total of 5 prime factors.
7 , 8 , 65 , 9 , 89 , 403 , 3372 , 7073 , 36101 , 42964 , 401418 , 189795 , 2415313 , 7049033 , 99766037 , 93602547 , 849938347 , 512686336 , 1196005048 , 4978694762
n×2
40809636
n×3
61214454
n×4
81619272
n×5
102024090
n÷2
10202409
n÷3
6801606
n÷3
5101204.5
n÷5
4080963.6
n2
416356597613124
n3
8.495680597395E+21
n4
1.7335281637598E+29
n5
3.5372326679392E+36
2 √n
4517.1692463312
3 √n
273.26095082519
4 √n
67.209889497984
5 √n
28.969869916263
1 , 2 , 3 , 6 , 23 , 46 , 63 , 69 , 126 , 138 , 189 , 378 , 1449 , 2347 , 2898 , 4347 , 4694 , 7041 , 8694 , 14082 , 53981 , 107962 , 147861 , 161943 , 295722 , 323886 , 443583 , 887166 , 3400803 , 6801606 , 10202409 , 20404818
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404818 can be divided by 32 positive divisors.
The sum of these divisors (counting 20404818) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101101001010010
3
Ternary
1102101200011000
4
Quaternary
1031311221102
5
Quinary
20210423233
6
Senary
2005202430
8
Octal
115655122
10
Decimal
20404818
12
Duodecimal
6a00416
16
Hexadecimal
1375a52
20
Vigesimal
67ac0i
36
Base36
c5cgi
md5
4a47fc881f12af2b4bd37020a624af14
sha1
1ef4e1e9eb4588a11874307905c72e58f28b1374
sha256
bb9d4841c1a4d2e077cc0f210cf68a5d2ac185ad46d7904bcbf746f4e4639e89
sha512
dc4392fe0fd9345217357e490314296c37015542d506d1857669571d361bd17b2eb39d7cdc0cfc52952f88509f64c82684056fb6ba4259107d5eafc12790a71e
ripemd-160
9c2d9c72215cf1b5491a019aab1e902e9ef0ba14
Diameter
40809636
Circumference
128207252.65327
Area
1.308022828335E+15
Volume
3.5586623669362E+22
Surface area
5.2320913133401E+15
Circumference
128207252.65327
Perimeter
81619272
Area
416356597613124
Diagonal
28856770.353355
Surface area
2498139585678744
Volume
8.495680597395E+21
Space diagonal
35342181.495196
Perimeter
61214454
Area
1.8028769528311E+14
Altitude
17671090.747598
Surface area
1.8028769528311E+14
Volume
1.0012255602022E+21
Height
9618923.4511182