20791395 (number)

20791395 is an odd 8-digits composite number following 20791394 and preceding 20791396. In scientific notation, it is written as 2.0791395 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11054400 positive integers (up to 20791395) that are relatively prime to 20791395.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-one thousand three hundred ninety-five

Notation

Scientific notation 2.0791395 × 10^7
Engineering notation 2.0791395 × 10^6

Prime Factorization of 20791395

Prime Factorization 9 × 5 × 491 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20791395
Product of the distinct prime numbers

The prime factorization of 20791395 is 9 × 5 × 491 × 941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 57, 89, 74, 836, 9431, 2454, 91516, 37839, 408072, 736131, 8404089, 7014969, 71876946, 64761397, 218000929, 313008776, 2502324252, 5034693003

Basic calculations (n = 20791395)

Multiplication

n×y
n×2 41582790
n×3 62374185
n×4 83165580
n×5 103956975

Division

n÷y
n÷2 10395697.5
n÷3 6930465
n÷3 5197848.75
n÷5 4158279

Exponentiation

ny
n2 432282106046025
n3 8.9877480182348E+21
n4 1.8686781920759E+29
n5 3.8852426419335E+36

Nth Root

y√n
2√n 4559.7582172742
3√n 274.97584360816
4√n 67.525981794227
5√n 29.078816432165

Divisors of 20791395

1, 5, 9, 45, 491, 941, 2455, 4419, 4705, 8469, 22095, 42345, 462031, 2310155, 4158279, 20791395

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 -20791394
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 20791395 can be divided by 16 positive divisors. The sum of these divisors (counting 20791395) is 1, the average is 0.0625.

Base conversion 20791395

Base System Value
2 Binary 1001111010100000001100011
3 Ternary 1110010022102200
4 Quaternary 1033110001203
5 Quinary 20310311040
6 Senary 2021344243
8 Octal 117240143
10 Decimal 20791395
12 Duodecimal 6b68083
16 Hexadecimal 13d4063
20 Vigesimal 69ii9f
36 Base36 cdmqr

Cryptographic Hash Functions

md5 8ffdbb9f12c772df56e3e621b2a36e6d
sha1 a3aa0e85832701b0903d49562a53532d4847cb66
sha256 5cd5c3fa1f0a94bae227006bde49e0cf887bfd5bb72c1412a7ed9088db106156
sha512 8d6a362709a62e1e67bd8799559e15d7404094a64f14c714709b6c367157ec8da36e6746b13c37aa1608d136aca66ee94c1c8c58441a6994f1d26c8db42a7927
ripemd-160 30586879e5e14fdeb5a0267cd4231024e74050d9

20791395 as geometric shapes

Circle

Radius = n
Diameter 41582790
Circumference 130636187.57977
Area 1.3580542886325E+15

Sphere

Radius = n
Volume 3.764779086187E+22
Surface area 5.4322171545301E+15
Circumference 130636187.57977

Square

Length = n
Perimeter 83165580
Area 432282106046025
Diagonal 29403472.789656

Cube

Length = n
Surface area 2593692636276150
Volume 8.9877480182348E+21
Space diagonal 36011752.500234

Equilateral Triangle

Length = n
Perimeter 62374185
Area 1.8718364271865E+14
Altitude 18005876.250117

Triangular Pyramid

Length = n
Surface area 1.8718364271865E+14
Volume 1.0592162618816E+21
Height 9801157.5965521