20131565 (number)

20131565 is an odd 8-digits composite number following 20131564 and preceding 20131566. In scientific notation, it is written as 2.0131565 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16105248 positive integers (up to 20131565) that are relatively prime to 20131565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131565 × 10^7
Engineering notation 2.0131565 × 10^6

Prime Factorization of 20131565

Prime Factorization 5 × 4026313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131565
Product of the distinct prime numbers

The prime factorization of 20131565 is 5 × 4026313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 100, 68, 436, 192, 2088, 7046, 31975, 89066, 18700, 620748, 3976487, 8750463, 32258604, 31579986, 200974933, 643178472, 7869369533, 8259564999

Basic calculations (n = 20131565)

Multiplication

n×y
n×2 40263130
n×3 60394695
n×4 80526260
n×5 100657825

Division

n÷y
n÷2 10065782.5
n÷3 6710521.6666667
n÷3 5032891.25
n÷5 4026313

Exponentiation

ny
n2 405279909349225
n3 8.158918838258E+21
n4 1.6425180492212E+29
n5 3.3066458871569E+36

Nth Root

y√n
2√n 4486.8212578617
3√n 272.03566519787
4√n 66.983738756968
5√n 28.891860384432

Divisors of 20131565

1, 5, 4026313, 20131565

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 -20131564
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 20131565 can be divided by 4 positive divisors. The sum of these divisors (counting 20131565) is 1, the average is 0.25.

Base conversion 20131565

Base System Value
2 Binary 1001100110010111011101101
3 Ternary 1101212210022112
4 Quaternary 1030302323231
5 Quinary 20123202230
6 Senary 1555253405
8 Octal 114627355
10 Decimal 20131565
12 Duodecimal 68aa265
16 Hexadecimal 1332eed
20 Vigesimal 65g8i5
36 Base36 bzhm5

Cryptographic Hash Functions

md5 a19b900bd9f3e2c5ef3d2e7a6368371c
sha1 09928cd4e1bb0d5aa2f085b0696a81f98f6d68d1
sha256 0323ec961a8df0d96955d7b101c9d46cdb2108881f5316305a9bcc40ae355892
sha512 3cbe28c6f1b4c689f5686b2c499e9cf48de39757a1871ecef49f146743f2232809b4ed12f8e5e542870928848f1cb5413c9898469bbb32632b5afce7d01e8a09
ripemd-160 d348b38b41c466d587bd2755e01fa67e0055df28

20131565 as geometric shapes

Circle

Radius = n
Diameter 40263130
Circumference 126490353.41853
Area 1.2732243858591E+15

Sphere

Radius = n
Volume 3.4175999311342E+22
Surface area 5.0928975434362E+15
Circumference 126490353.41853

Square

Length = n
Perimeter 80526260
Area 405279909349225
Diagonal 28470332.254796

Cube

Length = n
Surface area 2431679456095350
Volume 8.158918838258E+21
Space diagonal 34868893.415875

Equilateral Triangle

Length = n
Perimeter 60394695
Area 1.7549134856994E+14
Altitude 17434446.707938

Triangular Pyramid

Length = n
Surface area 1.7549134856994E+14
Volume 9.6153780628049E+20
Height 9490110.7515985