20404816 is an even 8-digits composite number following 20404815
and preceding 20404817 . In scientific notation, it is written as 2.0404816 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 10156032 positive integers (up to 20404816) that are relatively prime to 20404816.
20404816 has 20 divisors, whose sum is 39714100
The reverse of 20404816 is 61840402
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred four thousand eight hundred sixteen
Scientific notation
2.0404816 × 10^7
Engineering notation
2.0404816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 229 × 5569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2550602
Product of the distinct prime numbers
The prime factorization of 20404816 is 2 × 2 × 2 × 2 × 229 × 5569.
Since it has a total of 6 prime factors.
9 , 2 , 53 , 67 , 507 , 654 , 4860 , 3123 , 23816 , 96747 , 208625 , 70417 , 1651690 , 9930258 , 58037478 , 71794290 , 13101411 , 437330954 , 2683661955 , 4009688694
n×2
40809632
n×3
61214448
n×4
81619264
n×5
102024080
n÷2
10202408
n÷3
6801605.3333333
n÷3
5101204
n÷5
4080963.2
n2
416356515993856
n3
8.4956780992557E+21
n4
1.7335274841054E+29
n5
3.5372309344114E+36
2 √n
4517.1690249536
3 √n
273.26094189721
4 √n
67.209887851071
5 √n
28.969869348361
1 , 2 , 4 , 8 , 16 , 229 , 458 , 916 , 1832 , 3664 , 5569 , 11138 , 22276 , 44552 , 89104 , 1275301 , 2550602 , 5101204 , 10202408 , 20404816
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404816 can be divided by 20 positive divisors.
The sum of these divisors (counting 20404816) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101110101101001010000
3
Ternary
1102101200010221
4
Quaternary
1031311221100
5
Quinary
20210423231
6
Senary
2005202424
8
Octal
115655120
10
Decimal
20404816
12
Duodecimal
6a00414
16
Hexadecimal
1375a50
20
Vigesimal
67ac0g
36
Base36
c5cgg
md5
d6ecf926a2a92ddbb3bf8fad914db255
sha1
16d48a6cc4cdd3fd12df9ba40aecdec0073857d2
sha256
90a9a0a089a843081a6f34e739f48851294d0feb1036ccf95c559e6ab95db17c
sha512
334ba75382abb22d366e6a0e7fd61dd8e35e762d3c5d70463e5e9df5607417290bb6f30df0c1eeaea3f52e1613ff5b00424e617acb842e6145ac1d0338149843
ripemd-160
a805887b044cd641ad772c097a8a169cd021bdb0
Diameter
40809632
Circumference
128207240.0869
Area
1.3080225719205E+15
Volume
3.558661320518E+22
Surface area
5.2320902876822E+15
Circumference
128207240.0869
Perimeter
81619264
Area
416356515993856
Diagonal
28856767.524928
Surface area
2498139095963136
Volume
8.4956780992557E+21
Space diagonal
35342178.031094
Perimeter
61214448
Area
1.8028765994093E+14
Altitude
17671089.015547
Surface area
1.8028765994093E+14
Volume
1.0012252657936E+21
Height
9618922.5083092