20404531 is an odd 8-digits composite number following 20404530
and preceding 20404532 . In scientific notation, it is written as 2.0404531 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 17489556 positive integers (up to 20404531) that are relatively prime to 20404531.
20404531 has 4 divisors, whose sum is 20821000
The reverse of 20404531 is 13540402
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred four thousand five hundred thirty-one
Scientific notation
2.0404531 × 10^7
Engineering notation
2.0404531 × 10^6
Prime Factorization
49 × 416419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404531
Product of the distinct prime numbers
The prime factorization of 20404531 is 49 × 416419.
Since it has a total of 2 prime factors.
10 , 8 , 6 , 93 , 577 , 396 , 4537 , 8107 , 48 , 49734 , 291326 , 833537 , 9724625 , 5984807 , 78457438 , 29292429 , 405290994 , 188442861 , 9742904092 , 4927518959
n×2
40809062
n×3
61213593
n×4
81618124
n×5
102022655
n÷2
10202265.5
n÷3
6801510.3333333
n÷3
5101132.75
n÷5
4080906.2
n2
416344885329961
n3
8.4953221194066E+21
n4
1.7334306354042E+29
n5
3.5369839136454E+36
2 √n
4517.1374785366
3 √n
273.25966965293
4 √n
67.209653164829
5 √n
28.96978842179
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101100100110011
3
Ternary
1102101122202101
4
Quaternary
1031311210303
5
Quinary
20210421111
6
Senary
2005201231
8
Octal
115654463
10
Decimal
20404531
12
Duodecimal
6a00217
16
Hexadecimal
1375933
20
Vigesimal
67ab6b
36
Base36
c5c8j
md5
3b3b7d2df0497bc7d331412ddb61edfa
sha1
6265bd4e006774cec9eaf4363fdd07305d5d4cdb
sha256
ab525ee1334d9799860ff3dae716f25115fecc51bb441f147dec8ef70f3b87ef
sha512
4432491307bc7e41f50497f859d5eaf19b04addf6205a34b94ed14dc8a2eca270c218e8027e1d1a5ac40831b0ecb0ac14f74f0b2a121fa2d99abac8c482c93a4
ripemd-160
3be5889652f8a3c07efa41de50b7905c3a3782ce
Diameter
40809062
Circumference
128205449.37909
Area
1.3079860331123E+15
Volume
3.5585122080276E+22
Surface area
5.2319441324492E+15
Circumference
128205449.37909
Perimeter
81618124
Area
416344885329961
Diagonal
28856364.474062
Surface area
2498069311979766
Volume
8.4953221194066E+21
Space diagonal
35341684.396614
Perimeter
61213593
Area
1.8028262371573E+14
Altitude
17670842.198307
Surface area
1.8028262371573E+14
Volume
1.0011833131661E+21
Height
9618788.1580208