20512371 (number)

20512371 is an odd 8-digits composite number following 20512370 and preceding 20512372. In scientific notation, it is written as 2.0512371 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12280320 positive integers (up to 20512371) that are relatively prime to 20512371.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand three hundred seventy-one

Notation

Scientific notation 2.0512371 × 10^7
Engineering notation 2.0512371 × 10^6

Prime Factorization of 20512371

Prime Factorization 3 × 11 × 83 × 7489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20512371
Product of the distinct prime numbers

The prime factorization of 20512371 is 3 × 11 × 83 × 7489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 24, 37, 769, 146, 3380, 4906, 63207, 67068, 140288, 680659, 5142729, 455103, 89027725, 56973326, 35218223, 288341691, 1564177233, 9750678683

Basic calculations (n = 20512371)

Multiplication

n×y
n×2 41024742
n×3 61537113
n×4 82049484
n×5 102561855

Division

n÷y
n÷2 10256185.5
n÷3 6837457
n÷3 5128092.75
n÷5 4102474.2

Exponentiation

ny
n2 420757364041641
n3 8.6307311522042E+21
n4 1.7703675939527E+29
n5 3.6314436893535E+36

Nth Root

y√n
2√n 4529.0585114348
3√n 273.74022566798
4√n 67.298280152132
5√n 29.000345540423

Divisors of 20512371

1, 3, 11, 33, 83, 249, 913, 2739, 7489, 22467, 82379, 247137, 621587, 1864761, 6837457, 20512371

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 -20512370
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 20512371 can be divided by 16 positive divisors. The sum of these divisors (counting 20512371) is 1, the average is 0.0625.

Base conversion 20512371

Base System Value
2 Binary 1001110001111111001110011
3 Ternary 1102121010200110
4 Quaternary 1032033321303
5 Quinary 20222343441
6 Senary 2011352403
8 Octal 116177163
10 Decimal 20512371
12 Duodecimal 6a52703
16 Hexadecimal 138fe73
20 Vigesimal 6840ib
36 Base36 c7ng3

Cryptographic Hash Functions

md5 3e030172ca213ce0793109ac79477e14
sha1 67560cc928bae9001aa08d5c6a48eabc2d4761c4
sha256 d453b70290a065bee8f53ce1101e53cdad286cfd45839f4bb68ca555a7e4e6e6
sha512 d56f8e331a838e98b61102fb369d74ec320615739cf53092b583ba8359f6cee654cdd1ba59b1d2ba4ecc52961758241fcdd010fdfbb4cebccb4dbe512c2588dc
ripemd-160 69485c798a5e683e46b651cc11b4034ca314f4d2

20512371 as geometric shapes

Circle

Radius = n
Diameter 41024742
Circumference 128883028.08262
Area 1.321848243817E+15

Sphere

Radius = n
Volume 3.6152322110498E+22
Surface area 5.2873929752681E+15
Circumference 128883028.08262

Square

Length = n
Perimeter 82049484
Area 420757364041641
Diagonal 29008873.264629

Cube

Length = n
Surface area 2524544184249846
Volume 8.6307311522042E+21
Space diagonal 35528468.755702

Equilateral Triangle

Length = n
Perimeter 61537113
Area 1.8219328304472E+14
Altitude 17764234.377851

Triangular Pyramid

Length = n
Surface area 1.8219328304472E+14
Volume 1.0171414207203E+21
Height 9669624.4215429