20126431 (number)

20126431 is an odd 8-digits composite number following 20126430 and preceding 20126432. In scientific notation, it is written as 2.0126431 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18578232 positive integers (up to 20126431) that are relatively prime to 20126431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126431 × 10^7
Engineering notation 2.0126431 × 10^6

Prime Factorization of 20126431

Prime Factorization 13 × 1548187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20126431
Product of the distinct prime numbers

The prime factorization of 20126431 is 13 × 1548187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126431)

Multiplication

n×y
n×2 40252862
n×3 60379293
n×4 80505724
n×5 100632155

Division

n÷y
n÷2 10063215.5
n÷3 6708810.3333333
n÷3 5031607.75
n÷5 4025286.2

Exponentiation

ny
n2 405073224797761
n3 8.1526783088396E+21
n4 1.6408431744806E+29
n5 3.3024316933004E+36

Nth Root

y√n
2√n 4486.2491014209
3√n 272.01253816915
4√n 66.97946776006
5√n 28.890386619778

Divisors of 20126431

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 -20126430
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 20126431 can be divided by 4 positive divisors. The sum of these divisors (counting 20126431) is 1, the average is 0.25.

Base conversion 20126431

Base System Value
2 Binary 1001100110001101011011111
3 Ternary 1101212112021101
4 Quaternary 1030301223133
5 Quinary 20123021211
6 Senary 1555213531
8 Octal 114615337
10 Decimal 20126431
12 Duodecimal 68a72a7
16 Hexadecimal 1331adf
20 Vigesimal 65fg1b
36 Base36 bzdnj

Cryptographic Hash Functions

md5 6dca2e5fea75fcb8be0ce58ace589f3d
sha1 a2074110567513c010b468bd38d83eb10c7b6899
sha256 535da2efb98d73cc8f2bf604ffd9b580c4e90900d9cdd55fb8fe5b6450ee2a14
sha512 bbe6b796d12def568d8a0cd3f6c74deb481c77c2fac53f61e286d8df5ab03074c2c87815e7c509a578aa6c63a883b560a6a7d360bcb5494800334b0b8d87f34b
ripemd-160 d22b2b7e6b52bc4c144616bd3bb8467fe383f549

20126431 as geometric shapes

Circle

Radius = n
Diameter 40252862
Circumference 126458095.54516
Area 1.2725750671906E+15

Sphere

Radius = n
Volume 3.4149859042842E+22
Surface area 5.0903002687623E+15
Circumference 126458095.54516

Square

Length = n
Perimeter 80505724
Area 405073224797761
Diagonal 28463071.682366

Cube

Length = n
Surface area 2430439348786566
Volume 8.1526783088396E+21
Space diagonal 34860001.067029

Equilateral Triangle

Length = n
Perimeter 60379293
Area 1.7540185153387E+14
Altitude 17430000.533515

Triangular Pyramid

Length = n
Surface area 1.7540185153387E+14
Volume 9.608023528355E+20
Height 9487690.5607888