20087860 (number)

20087860 is an even 8-digits composite number following 20087859 and preceding 20087861. In scientific notation, it is written as 2.0087860 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 7416960 positive integers (up to 20087860) that are relatively prime to 20087860.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eight hundred sixty

Notation

Scientific notation 2.0087860 × 10^7
Engineering notation 2.0087860 × 10^6

Prime Factorization of 20087860

Prime Factorization 2 × 2 × 5 × 13 × 77261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10043930
Product of the distinct prime numbers

The prime factorization of 20087860 is 2 × 2 × 5 × 13 × 77261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 12, 71, 561, 164, 4040, 3435, 33765, 43628, 337848, 363940, 6771627, 5390639, 61517109, 86136613, 312188308, 55353463, 8789861496, 6975259132

Basic calculations (n = 20087860)

Multiplication

n×y
n×2 40175720
n×3 60263580
n×4 80351440
n×5 100439300

Division

n÷y
n÷2 10043930
n÷3 6695953.3333333
n÷3 5021965
n÷5 4017572

Exponentiation

ny
n2 403522119379600
n3 8.1058958410007E+21
n4 1.628301008286E+29
n5 3.2709082692309E+36

Nth Root

y√n
2√n 4481.9482370951
3√n 271.83866225051
4√n 66.947354220276
5√n 28.879304810955

Divisors of 20087860

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77261, 154522, 309044, 386305, 772610, 1004393, 1545220, 2008786, 4017572, 5021965, 10043930, 20087860

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087860 can be divided by 24 positive divisors. The sum of these divisors (counting 20087860) is 1, the average is 0.041666666666667.

Base conversion 20087860

Base System Value
2 Binary 1001100101000010000110100
3 Ternary 1101210120100211
4 Quaternary 1030220100310
5 Quinary 20120302420
6 Senary 1554315204
8 Octal 114502064
10 Decimal 20087860
12 Duodecimal 6888b04
16 Hexadecimal 1328434
20 Vigesimal 65ajd0
36 Base36 byjw4

Cryptographic Hash Functions

md5 b2e4b0c34ac9fbb0c8abc298e7e2f277
sha1 8a5afd270687a2752f2b07a4366c9300d986c012
sha256 4ec5587500ab21fef3607710012afe7243655e7eddfd99ecd55bc1fa2d4b3d01
sha512 d0cf0828436197652dc7114bcc3c0c7824c8bbe9206e47af369385ef4b71ff318c64fa6a75f1bfb85eda39861c992e7bf6d6a27291f828adc7ad989a2fbadf48
ripemd-160 3b3125d51c0580920a7ed15059f3af262667a4f8

20087860 as geometric shapes

Circle

Radius = n
Diameter 40175720
Circumference 126215746.80468
Area 1.2677021258039E+15

Sphere

Radius = n
Volume 3.3953897099802E+22
Surface area 5.0708085032157E+15
Circumference 126215746.80468

Square

Length = n
Perimeter 80351440
Area 403522119379600
Diagonal 28408524.051052

Cube

Length = n
Surface area 2421132716277600
Volume 8.1058958410007E+21
Space diagonal 34793194.135331

Equilateral Triangle

Length = n
Perimeter 60263580
Area 1.7473020318584E+14
Altitude 17396597.067665

Triangular Pyramid

Length = n
Surface area 1.7473020318584E+14
Volume 9.5528898612724E+20
Height 9469508.0170173