20479986 (number)

20479986 is an even 8-digits composite number following 20479985 and preceding 20479987. In scientific notation, it is written as 2.0479986 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 6467040 positive integers (up to 20479986) that are relatively prime to 20479986.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-nine thousand nine hundred eighty-six

Notation

Scientific notation 2.0479986 × 10^7
Engineering notation 2.0479986 × 10^6

Prime Factorization of 20479986

Prime Factorization 2 × 9 × 3 × 19 × 19961

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20479986
Product of the distinct prime numbers

The prime factorization of 20479986 is 2 × 9 × 3 × 19 × 19961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 54, 25, 330, 185, 6269, 8533, 93430, 62745, 277797, 62112, 3304207, 7087749, 16572442, 9684730, 616580, 535985625, 9393196965, 1495392292

Basic calculations (n = 20479986)

Multiplication

n×y
n×2 40959972
n×3 61439958
n×4 81919944
n×5 102399930

Division

n÷y
n÷2 10239993
n÷3 6826662
n÷3 5119996.5
n÷5 4095997.2

Exponentiation

ny
n2 419429826560196
n3 8.5899169759352E+21
n4 1.7592137940832E+29
n5 3.602867387383E+36

Nth Root

y√n
2√n 4525.4818527976
3√n 273.59608912538
4√n 67.271701723664
5√n 28.991182583468

Divisors of 20479986

1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19961, 39922, 59883, 119766, 179649, 359298, 379259, 538947, 758518, 1077894, 1137777, 2275554, 3413331, 6826662, 10239993, 20479986

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 -20479985
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 20479986 can be divided by 32 positive divisors. The sum of these divisors (counting 20479986) is 1, the average is 0.03125.

Base conversion 20479986

Base System Value
2 Binary 1001110000111111111110010
3 Ternary 1102112111021000
4 Quaternary 1032013333302
5 Quinary 20220324421
6 Senary 2010542430
8 Octal 116077762
10 Decimal 20479986
12 Duodecimal 6a37a16
16 Hexadecimal 1387ff2
20 Vigesimal 67jjj6
36 Base36 c6ygi

Cryptographic Hash Functions

md5 89e431a96eb0de12526fb9eb4d94d52f
sha1 d015d0f5a6509b2b90d6d158950360eace1ff600
sha256 4e7360930e422e64c386dff94662a4dc000fb67a6fb9ba5bc3ff6433e1770de7
sha512 ed930114b373c6dbee66168c2790aa797dc898557412d50eff0d4e5bd070ae1ff6537a86c3f42c1afc6522a5bbf2eea551e807632370ecd837d6ce2e8624f142
ripemd-160 1c78734d7d6024f05ab84030c0a55ac83a2dc1bb

20479986 as geometric shapes

Circle

Radius = n
Diameter 40959972
Circumference 128679547.12644
Area 1.317677661818E+15

Sphere

Radius = n
Volume 3.5981360088726E+22
Surface area 5.2707106472718E+15
Circumference 128679547.12644

Square

Length = n
Perimeter 81919944
Area 419429826560196
Diagonal 28963073.958411

Cube

Length = n
Surface area 2516578959361176
Volume 8.5899169759352E+21
Space diagonal 35472376.290299

Equilateral Triangle

Length = n
Perimeter 61439958
Area 1.8161844245302E+14
Altitude 17736188.14515

Triangular Pyramid

Length = n
Surface area 1.8161844245302E+14
Volume 1.0123314239189E+21
Height 9654357.986137