20479949 (number)

20479949 is an odd 8-digits composite number following 20479948 and preceding 20479950. In scientific notation, it is written as 2.0479949 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 17554236 positive integers (up to 20479949) that are relatively prime to 20479949.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-nine thousand nine hundred forty-nine

Notation

Scientific notation 2.0479949 × 10^7
Engineering notation 2.0479949 × 10^6

Prime Factorization of 20479949

Prime Factorization 7 × 2925707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20479949
Product of the distinct prime numbers

The prime factorization of 20479949 is 7 × 2925707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20479949)

Multiplication

n×y
n×2 40959898
n×3 61439847
n×4 81919796
n×5 102399745

Division

n÷y
n÷2 10239974.5
n÷3 6826649.6666667
n÷3 5119987.25
n÷5 4095989.8

Exponentiation

ny
n2 419428311042601
n3 8.5898704193086E+21
n4 1.7592010810405E+29
n5 3.6028348420454E+36

Nth Root

y√n
2√n 4525.4777648332
3√n 273.5959243619
4√n 67.271671339675
5√n 28.991172108124

Divisors of 20479949

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 -20479948
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 20479949 can be divided by 4 positive divisors. The sum of these divisors (counting 20479949) is 1, the average is 0.25.

Base conversion 20479949

Base System Value
2 Binary 1001110000111111111001101
3 Ternary 1102112111012122
4 Quaternary 1032013333031
5 Quinary 20220324244
6 Senary 2010542325
8 Octal 116077715
10 Decimal 20479949
12 Duodecimal 6a379a5
16 Hexadecimal 1387fcd
20 Vigesimal 67jjh9
36 Base36 c6yfh

Cryptographic Hash Functions

md5 5b9193a8075e4e5190983824b246259d
sha1 d9ea037c502ddb152ce75922c396ffce7233dae8
sha256 30d6fa6ba7cd7baba67836909010c8b42d7b6402fda5684dd741995a50ddb076
sha512 53abc4a2797b2876e3e94ba34ab94f690b2604c6bbb51ffddce41d0bb4afd71dddd472dbcf7df71607c16c378844fc887bfe201ddcdeb1472e20f393ae5799b6
ripemd-160 a1b8eeba908ab320269a67aad7c6b5e433d755ae

20479949 as geometric shapes

Circle

Radius = n
Diameter 40959898
Circumference 128679314.64859
Area 1.317672900679E+15

Sphere

Radius = n
Volume 3.5981165072784E+22
Surface area 5.270691602716E+15
Circumference 128679314.64859

Square

Length = n
Perimeter 81919796
Area 419428311042601
Diagonal 28963021.632509

Cube

Length = n
Surface area 2516569866255606
Volume 8.5898704193086E+21
Space diagonal 35472312.204419

Equilateral Triangle

Length = n
Perimeter 61439847
Area 1.8161778621465E+14
Altitude 17736156.10221

Triangular Pyramid

Length = n
Surface area 1.8161778621465E+14
Volume 1.0123259371678E+21
Height 9654340.5441698