20404531 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand five hundred thirty-one

Notation

Scientific notation 2.0404531 × 10^7
Engineering notation 2.0404531 × 10^6

Prime Factorization of 20404531

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.

Most popular turbo-numbers

Basic calculations (n = 20404531)

Multiplication

n×y
n×2 40809062
n×3 61213593
n×4 81618124
n×5 102022655

Division

n÷y
n÷2 10202265.5
n÷3 6801510.3333333
n÷3 5101132.75
n÷5 4080906.2

Exponentiation

ny
n2 416344885329961
n3 8.4953221194066E+21
n4 1.7334306354042E+29
n5 3.5369839136454E+36

Nth Root

y√n
2√n 4517.1374785366
3√n 273.25966965293
4√n 67.209653164829
5√n 28.96978842179

Divisors of 20404531

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 conversion 20404531

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

Cryptographic Hash Functions

md5 3b3b7d2df0497bc7d331412ddb61edfa
sha1 6265bd4e006774cec9eaf4363fdd07305d5d4cdb
sha256 ab525ee1334d9799860ff3dae716f25115fecc51bb441f147dec8ef70f3b87ef
sha512 4432491307bc7e41f50497f859d5eaf19b04addf6205a34b94ed14dc8a2eca270c218e8027e1d1a5ac40831b0ecb0ac14f74f0b2a121fa2d99abac8c482c93a4
ripemd-160 3be5889652f8a3c07efa41de50b7905c3a3782ce

20404531 as geometric shapes

Circle

Radius = n
Diameter 40809062
Circumference 128205449.37909
Area 1.3079860331123E+15

Sphere

Radius = n
Volume 3.5585122080276E+22
Surface area 5.2319441324492E+15
Circumference 128205449.37909

Square

Length = n
Perimeter 81618124
Area 416344885329961
Diagonal 28856364.474062

Cube

Length = n
Surface area 2498069311979766
Volume 8.4953221194066E+21
Space diagonal 35341684.396614

Equilateral Triangle

Length = n
Perimeter 61213593
Area 1.8028262371573E+14
Altitude 17670842.198307

Triangular Pyramid

Length = n
Surface area 1.8028262371573E+14
Volume 1.0011833131661E+21
Height 9618788.1580208