20512051 (number)

20512051 is an odd 8-digits composite number following 20512050 and preceding 20512052. In scientific notation, it is written as 2.0512051 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 17155584 positive integers (up to 20512051) that are relatively prime to 20512051.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand fifty-one

Notation

Scientific notation 2.0512051 × 10^7
Engineering notation 2.0512051 × 10^6

Prime Factorization of 20512051

Prime Factorization 7 × 73 × 137 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20512051
Product of the distinct prime numbers

The prime factorization of 20512051 is 7 × 73 × 137 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 51, 46, 639, 617, 7043, 9730, 80303, 68701, 788963, 361614, 1737782, 2820811, 19463017, 55234238, 283470479, 908905168, 4293764127, 3337610621

Basic calculations (n = 20512051)

Multiplication

n×y
n×2 41024102
n×3 61536153
n×4 82048204
n×5 102560255

Division

n÷y
n÷2 10256025.5
n÷3 6837350.3333333
n÷3 5128012.75
n÷5 4102410.2

Exponentiation

ny
n2 420744236226601
n3 8.6303272314361E+21
n4 1.7702571231791E+29
n5 3.6311604393762E+36

Nth Root

y√n
2√n 4529.0231838665
3√n 273.73880218021
4√n 67.298017681552
5√n 29.000255056797

Divisors of 20512051

1, 7, 73, 137, 293, 511, 959, 2051, 10001, 21389, 40141, 70007, 149723, 280987, 2930293, 20512051

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 -20512050
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 20512051 can be divided by 16 positive divisors. The sum of these divisors (counting 20512051) is 1, the average is 0.0625.

Base conversion 20512051

Base System Value
2 Binary 1001110001111110100110011
3 Ternary 1102121010020121
4 Quaternary 1032033310303
5 Quinary 20222341201
6 Senary 2011351111
8 Octal 116176463
10 Decimal 20512051
12 Duodecimal 6a52497
16 Hexadecimal 138fd33
20 Vigesimal 68402b
36 Base36 c7n77

Cryptographic Hash Functions

md5 746823d00bae9667458d40060e7f81b0
sha1 089cbfd6b7db17a3cdcaf7d51ed97cd6ff3af241
sha256 179d54fef368ac1be4dae936a56aa25913a161566eb5503d40c3aba2f88ea44d
sha512 3083f76b57067cf7d9391b05f10e9d4a0717d4c70c71db7bcad9c7792e9f82794244fec6ee6bc6b2440894cf88cdf403eebdf1007d2893ab22f3adec29fc3920
ripemd-160 b87177d0381f8da46f3362d7d8bbff1bd9b12b81

20512051 as geometric shapes

Circle

Radius = n
Diameter 41024102
Circumference 128881017.46332
Area 1.3218070015697E+15

Sphere

Radius = n
Volume 3.6150630171141E+22
Surface area 5.287228006279E+15
Circumference 128881017.46332

Square

Length = n
Perimeter 82048204
Area 420744236226601
Diagonal 29008420.716289

Cube

Length = n
Surface area 2524465417359606
Volume 8.6303272314361E+21
Space diagonal 35527914.499444

Equilateral Triangle

Length = n
Perimeter 61536153
Area 1.8218759853406E+14
Altitude 17763957.249722

Triangular Pyramid

Length = n
Surface area 1.8218759853406E+14
Volume 1.0170938182012E+21
Height 9669473.5720962