20478975 (number)

20478975 is an odd 8-digits composite number following 20478974 and preceding 20478976. In scientific notation, it is written as 2.0478975 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9792000 positive integers (up to 20478975) that are relatively prime to 20478975.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-eight thousand nine hundred seventy-five

Notation

Scientific notation 2.0478975 × 10^7
Engineering notation 2.0478975 × 10^6

Prime Factorization of 20478975

Prime Factorization 3 × 1205 × 55 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20478975
Product of the distinct prime numbers

The prime factorization of 20478975 is 3 × 1205 × 55 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 62, 10, 92, 640, 730, 4512, 6422, 89350, 972734, 407503, 5886549, 8753985, 27511000, 39955717, 254624287, 764200, 7896877001, 4090030752

Basic calculations (n = 20478975)

Multiplication

n×y
n×2 40957950
n×3 61436925
n×4 81915900
n×5 102394875

Division

n÷y
n÷2 10239487.5
n÷3 6826325
n÷3 5119743.75
n÷5 4095795

Exponentiation

ny
n2 419388417050625
n3 8.5886449080693E+21
n4 1.7588664435623E+29
n5 3.6019781926051E+36

Nth Root

y√n
2√n 4525.3701506065
3√n 273.5915870032
4√n 67.270871486896
5√n 28.990896346316

Divisors of 20478975

1, 3, 55, 103, 165, 309, 1205, 3615, 5665, 16995, 66275, 124115, 198825, 372345, 6826325, 20478975

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20478974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478975 can be divided by 16 positive divisors. The sum of these divisors (counting 20478975) is 1, the average is 0.0625.

Base conversion 20478975

Base System Value
2 Binary 1001110000111101111111111
3 Ternary 1102112102212120
4 Quaternary 1032013233333
5 Quinary 20220311400
6 Senary 2010534023
8 Octal 116075777
10 Decimal 20478975
12 Duodecimal 6a37313
16 Hexadecimal 1387bff
20 Vigesimal 67jh8f
36 Base36 c6xof

Cryptographic Hash Functions

md5 b477e823a699aed1577280fd71c38a3f
sha1 a2136a1b26b7911fcadb9c1c67e59dfaaf89ceee
sha256 fcda49bb05a43744fb7e28fefb6c84dc21bddc7dde83ceca5e25192a134ebac8
sha512 c76b0f79dbe82e2a770dfee0a0c05ec61ce2ab17a26bea0d93d7af813cbf88ab6ad56f4949f2acb9e3b4e5b6b69432a7a8f6d2c37a571980dc6384f626c0b853
ripemd-160 d300ca74879e0a3d2de2cc4a1d3e1703fda9b9ec

20478975 as geometric shapes

Circle

Radius = n
Diameter 40957950
Circumference 128673194.8261
Area 1.3175475700069E+15

Sphere

Radius = n
Volume 3.5976031663309E+22
Surface area 5.2701902800276E+15
Circumference 128673194.8261

Square

Length = n
Perimeter 81915900
Area 419388417050625
Diagonal 28961644.1885

Cube

Length = n
Surface area 2516330502303750
Volume 8.5886449080693E+21
Space diagonal 35470625.186933

Equilateral Triangle

Length = n
Perimeter 61436925
Area 1.8160051160939E+14
Altitude 17735312.593466

Triangular Pyramid

Length = n
Surface area 1.8160051160939E+14
Volume 1.0121815092832E+21
Height 9653881.3961665