20287725 (number)

20287725 is an odd 8-digits composite number following 20287724 and preceding 20287726. In scientific notation, it is written as 2.0287725 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 9789120 positive integers (up to 20287725) that are relatively prime to 20287725.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-seven thousand seven hundred twenty-five

Notation

Scientific notation 2.0287725 × 10^7
Engineering notation 2.0287725 × 10^6

Prime Factorization of 20287725

Prime Factorization 3 × 5 × 5 × 19 × 23 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4057545
Product of the distinct prime numbers

The prime factorization of 20287725 is 3 × 5 × 5 × 19 × 23 × 619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20287725)

Multiplication

n×y
n×2 40575450
n×3 60863175
n×4 81150900
n×5 101438625

Division

n÷y
n÷2 10143862.5
n÷3 6762575
n÷3 5071931.25
n÷5 4057545

Exponentiation

ny
n2 411591785675625
n3 8.350260960046E+21
n4 1.6940779803565E+29
n5 3.4368988194028E+36

Nth Root

y√n
2√n 4504.1897162531
3√n 272.73724534241
4√n 67.113260360774
5√n 28.936544627334

Divisors of 20287725

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20287724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20287725 can be divided by 48 positive divisors. The sum of these divisors (counting 20287725) is 1, the average is 0.020833333333333.

Base conversion 20287725

Base System Value
2 Binary 1001101011001000011101101
3 Ternary 1102011201112020
4 Quaternary 1031121003231
5 Quinary 20143201400
6 Senary 2002500353
8 Octal 115310355
10 Decimal 20287725
12 Duodecimal 69646b9
16 Hexadecimal 13590ed
20 Vigesimal 66fj65
36 Base36 c2u3x

Cryptographic Hash Functions

md5 74654ca3f95404e7d459f1ca99735315
sha1 fac86d076ee5dbd043ddc8cdc400af3544b91663
sha256 8d11c428c54709b1ecba57ec4da58c6c18b4f5072ed3c120da19c452154ebe7c
sha512 44cf301689f79a4c3a8fe92253bf18abadb4e35a9b0e5d5e3781fb0cba7ddbf6199200de4c99d7361932bfb3093eb3ddfb2ac747836d6ce335d2b51d76588b27
ripemd-160 b0c706291e54dddc10c7aa7eff5e8b37af6b534a

20287725 as geometric shapes

Circle

Radius = n
Diameter 40575450
Circumference 127471535.6361
Area 1.2930537301564E+15

Sphere

Radius = n
Volume 3.4977491316851E+22
Surface area 5.1722149206258E+15
Circumference 127471535.6361

Square

Length = n
Perimeter 81150900
Area 411591785675625
Diagonal 28691175.844696

Cube

Length = n
Surface area 2469550714053750
Volume 8.350260960046E+21
Space diagonal 35139370.469985

Equilateral Triangle

Length = n
Perimeter 60863175
Area 1.7822447119205E+14
Altitude 17569685.234993

Triangular Pyramid

Length = n
Surface area 1.7822447119205E+14
Volume 9.8408769158764E+20
Height 9563725.2815652