20506507 (number)

20506507 is an odd 8-digits composite number following 20506506 and preceding 20506508. In scientific notation, it is written as 2.0506507 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17577000 positive integers (up to 20506507) that are relatively prime to 20506507.

Interesting facts

Basic properties

Name

Name twenty million five hundred six thousand five hundred seven

Notation

Scientific notation 2.0506507 × 10^7
Engineering notation 2.0506507 × 10^6

Prime Factorization of 20506507

Prime Factorization 7 × 2929501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20506507
Product of the distinct prime numbers

The prime factorization of 20506507 is 7 × 2929501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20506507)

Multiplication

n×y
n×2 41013014
n×3 61519521
n×4 82026028
n×5 102532535

Division

n÷y
n÷2 10253253.5
n÷3 6835502.3333333
n÷3 5126626.75
n÷5 4101301.4

Exponentiation

ny
n2 420516829341049
n3 8.6233313045E+21
n4 1.7683440375905E+29
n5 3.6262559385258E+36

Nth Root

y√n
2√n 4528.4110899961
3√n 273.71413790413
4√n 67.293469891187
5√n 28.998687248695

Divisors of 20506507

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20506506
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20506507 can be divided by 4 positive divisors. The sum of these divisors (counting 20506507) is 1, the average is 0.25.

Base conversion 20506507

Base System Value
2 Binary 1001110001110011110001011
3 Ternary 1102120211122021
4 Quaternary 1032032132023
5 Quinary 20222202012
6 Senary 2011305311
8 Octal 116163613
10 Decimal 20506507
12 Duodecimal 6a4b237
16 Hexadecimal 138e78b
20 Vigesimal 683657
36 Base36 c7ix7

Cryptographic Hash Functions

md5 a1abb36f076cc2ae2d98026286dbc6ca
sha1 69710c3d0feaf4c923baeed329e210582b0135cb
sha256 774db0721271cc5524c43071da2c1a394c37912615de09b8d9efc2890cda4a45
sha512 2688a8b2a31496f9fed408673e6eb259ee8ba13772dbd5374669e89da5bab3c03de745fd271dcd08c7e5ccde33df740f08d906c7398b72255270f4f820a01aa7
ripemd-160 35ca9592842998ccdf3ab4fd74fee2add4d1b185

20506507 as geometric shapes

Circle

Radius = n
Diameter 41013014
Circumference 128846183.48398
Area 1.3210925817687E+15

Sphere

Radius = n
Volume 3.6121325700918E+22
Surface area 5.2843703270748E+15
Circumference 128846183.48398

Square

Length = n
Perimeter 82026028
Area 420516829341049
Diagonal 29000580.316299

Cube

Length = n
Surface area 2523100976046294
Volume 8.6233313045E+21
Space diagonal 35518312.009767

Equilateral Triangle

Length = n
Perimeter 61519521
Area 1.8208912846412E+14
Altitude 17759156.004883

Triangular Pyramid

Length = n
Surface area 1.8208912846412E+14
Volume 1.016269340305E+21
Height 9666860.1054329