20731566 (number)

20731566 is an even 8-digits composite number following 20731565 and preceding 20731567. In scientific notation, it is written as 2.0731566 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6889344 positive integers (up to 20731566) that are relatively prime to 20731566.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731566 × 10^7
Engineering notation 2.0731566 × 10^6

Prime Factorization of 20731566

Prime Factorization 2 × 3 × 337 × 10253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20731566
Product of the distinct prime numbers

The prime factorization of 20731566 is 2 × 3 × 337 × 10253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 99, 23, 235, 32, 44, 6321, 5044, 82624, 988751, 20888, 3162241, 8366148, 56433749, 71434246, 293884504, 622688146, 2002407582, 2495547965

Basic calculations (n = 20731566)

Multiplication

n×y
n×2 41463132
n×3 62194698
n×4 82926264
n×5 103657830

Division

n÷y
n÷2 10365783
n÷3 6910522
n÷3 5182891.5
n÷5 4146313.2

Exponentiation

ny
n2 429797828812356
n3 8.9103820546801E+21
n4 1.8472617365182E+29
n5 3.8296628609901E+36

Nth Root

y√n
2√n 4553.1929456152
3√n 274.71183478389
4√n 67.477351352992
5√n 29.062061784471

Divisors of 20731566

1, 2, 3, 6, 337, 674, 1011, 2022, 10253, 20506, 30759, 61518, 3455261, 6910522, 10365783, 20731566

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731565
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731566 can be divided by 16 positive divisors. The sum of these divisors (counting 20731566) is 1, the average is 0.0625.

Base conversion 20731566

Base System Value
2 Binary 1001111000101011010101110
3 Ternary 1110000021100210
4 Quaternary 1033011122232
5 Quinary 20301402231
6 Senary 2020203250
8 Octal 117053256
10 Decimal 20731566
12 Duodecimal 6b39526
16 Hexadecimal 13c56ae
20 Vigesimal 69b8i6
36 Base36 cccku

Cryptographic Hash Functions

md5 13bed5cf8655655a398114c88edd05df
sha1 e362d853410d51b0d50f56fb47c367e28a20b46c
sha256 e9a508a994494e03e44c1347c69feac0a97bc88a40f59c58cd811327d6947ecb
sha512 861f5e110a43f8ff3dfe94952bf8cce968d439314530bc02754a113f3b4dba675c42c167d95605be2fff012ccc4e48e1345b1a62caba84aa7d1fb89337a259ad
ripemd-160 53fb39dd0a89968ef95b7ed2529c50256693a756

20731566 as geometric shapes

Circle

Radius = n
Diameter 41463132
Circumference 130260270.88602
Area 1.3502497015257E+15

Sphere

Radius = n
Volume 3.7323721071548E+22
Surface area 5.400998806103E+15
Circumference 130260270.88602

Square

Length = n
Perimeter 82926264
Area 429797828812356
Diagonal 29318861.806433

Cube

Length = n
Surface area 2578786972874136
Volume 8.9103820546801E+21
Space diagonal 35908125.632467

Equilateral Triangle

Length = n
Perimeter 62194698
Area 1.8610791912145E+14
Altitude 17954062.816234

Triangular Pyramid

Length = n
Surface area 1.8610791912145E+14
Volume 1.0500985956379E+21
Height 9772953.9354776