20125715 (number)

20125715 is an odd 8-digits composite number following 20125714 and preceding 20125716. In scientific notation, it is written as 2.0125715 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16082080 positive integers (up to 20125715) that are relatively prime to 20125715.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand seven hundred fifteen

Notation

Scientific notation 2.0125715 × 10^7
Engineering notation 2.0125715 × 10^6

Prime Factorization of 20125715

Prime Factorization 5 × 1163 × 3461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20125715
Product of the distinct prime numbers

The prime factorization of 20125715 is 5 × 1163 × 3461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125715)

Multiplication

n×y
n×2 40251430
n×3 60377145
n×4 80502860
n×5 100628575

Division

n÷y
n÷2 10062857.5
n÷3 6708571.6666667
n÷3 5031428.75
n÷5 4025143

Exponentiation

ny
n2 405044404261225
n3 8.1518082425062E+21
n4 1.6406096942333E+29
n5 3.3018443132377E+36

Nth Root

y√n
2√n 4486.1693013082
3√n 272.00931250556
4√n 66.978872051627
5√n 28.890181061116

Divisors of 20125715

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125715 can be divided by 8 positive divisors. The sum of these divisors (counting 20125715) is 1, the average is 0.125.

Base conversion 20125715

Base System Value
2 Binary 1001100110001100000010011
3 Ternary 1101212111021212
4 Quaternary 1030301200103
5 Quinary 20123010330
6 Senary 1555210335
8 Octal 114614023
10 Decimal 20125715
12 Duodecimal 68a69ab
16 Hexadecimal 1331813
20 Vigesimal 65fe5f
36 Base36 bzd3n

Cryptographic Hash Functions

md5 a28f26aed6c7d01d953a5c23ee4ee203
sha1 0add5d12462aa54943220f774d0a17a37cbbc55a
sha256 6a15c1c5737e11b0b219e21f1373f83542c0168c6fed74ff7cb032823b53a152
sha512 92e900621c81428112d051d11265d79e4b796d1ca65be38ecda34b7cc4b0055b2aae078492fb21c325c7abc819338f4be0a1b9cff2c3f9d720ae0f27e3686ee2
ripemd-160 b2f6c9184f4dcc8fdf80d8824e2283fe858a361b

20125715 as geometric shapes

Circle

Radius = n
Diameter 40251430
Circumference 126453596.78448
Area 1.2724845248047E+15

Sphere

Radius = n
Volume 3.4146214517507E+22
Surface area 5.0899380992189E+15
Circumference 126453596.78448

Square

Length = n
Perimeter 80502860
Area 405044404261225
Diagonal 28462059.105456

Cube

Length = n
Surface area 2430266425567350
Volume 8.1518082425062E+21
Space diagonal 34858760.918651

Equilateral Triangle

Length = n
Perimeter 60377145
Area 1.7538937187548E+14
Altitude 17429380.459326

Triangular Pyramid

Length = n
Surface area 1.7538937187548E+14
Volume 9.6069981453475E+20
Height 9487353.0351519