20506750 (number)

20506750 is an even 8-digits composite number following 20506749 and preceding 20506751. In scientific notation, it is written as 2.0506750 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 7456000 positive integers (up to 20506750) that are relatively prime to 20506750.

Interesting facts

Basic properties

Name

Name twenty million five hundred six thousand seven hundred fifty

Notation

Scientific notation 2.0506750 × 10^7
Engineering notation 2.0506750 × 10^6

Prime Factorization of 20506750

Prime Factorization 2 × 5 × 25 × 11 × 7457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20506750
Product of the distinct prime numbers

The prime factorization of 20506750 is 2 × 5 × 25 × 11 × 7457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 81, 71, 766, 78, 2141, 4866, 68526, 25651, 252383, 137882, 4275764, 9687879, 19055918, 18609286, 618558890, 331858667, 9472431028, 7232605241

Basic calculations (n = 20506750)

Multiplication

n×y
n×2 41013500
n×3 61520250
n×4 82027000
n×5 102533750

Division

n÷y
n÷2 10253375
n÷3 6835583.3333333
n÷3 5126687.5
n÷5 4101350

Exponentiation

ny
n2 420526795562500
n3 8.6236378649013E+21
n4 1.7684278578606E+29
n5 3.6264707974184E+36

Nth Root

y√n
2√n 4528.4379205196
3√n 273.71521906133
4√n 67.293669245477
5√n 28.998755974661

Divisors of 20506750

1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7457, 14914, 37285, 74570, 82027, 164054, 186425, 372850, 410135, 820270, 932125, 1864250, 2050675, 4101350, 10253375, 20506750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20506749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20506750 can be divided by 32 positive divisors. The sum of these divisors (counting 20506750) is 1, the average is 0.03125.

Base conversion 20506750

Base System Value
2 Binary 1001110001110100001111110
3 Ternary 1102120211222021
4 Quaternary 1032032201332
5 Quinary 20222204000
6 Senary 2011310354
8 Octal 116164176
10 Decimal 20506750
12 Duodecimal 6a4b3ba
16 Hexadecimal 138e87e
20 Vigesimal 6836ha
36 Base36 c7j3y

Cryptographic Hash Functions

md5 815970096448310bdd3b957016668767
sha1 802d4029e95a4771fc060617579ef75fd8cee02e
sha256 28a3d9bc180589c2e4528e9915d64f17606712935610170ae31d70e737b80ffd
sha512 5276c1ed570d764a54cd52cdc440ee0eb6d6821338d5d7907558e403f85f042410880588039531d994ce83f66158c8509309c799f27e200eaa686f2e07b8e12d
ripemd-160 e4a94d6fb7a20194050acf4ced5be260f6ed18fa

20506750 as geometric shapes

Circle

Radius = n
Diameter 41013500
Circumference 128847710.298
Area 1.3211238915768E+15

Sphere

Radius = n
Volume 3.6122609818124E+22
Surface area 5.2844955663072E+15
Circumference 128847710.298

Square

Length = n
Perimeter 82027000
Area 420526795562500
Diagonal 29000923.970194

Cube

Length = n
Surface area 2523160773375000
Volume 8.6236378649013E+21
Space diagonal 35518732.898113

Equilateral Triangle

Length = n
Perimeter 61520250
Area 1.820934439646E+14
Altitude 17759366.449057

Triangular Pyramid

Length = n
Surface area 1.820934439646E+14
Volume 1.0163054687948E+21
Height 9666974.6567315