20402440 (number)

20402440 is an even 8-digits composite number following 20402439 and preceding 20402441. In scientific notation, it is written as 2.0402440 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors. There are 8160960 positive integers (up to 20402440) that are relatively prime to 20402440.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred forty

Notation

Scientific notation 2.0402440 × 10^7
Engineering notation 2.0402440 × 10^6

Prime Factorization of 20402440

Prime Factorization 2 × 2 × 2 × 5 × 510061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5100610
Product of the distinct prime numbers

The prime factorization of 20402440 is 2 × 2 × 2 × 5 × 510061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 47, 68, 451, 967, 2657, 7390, 30403, 26328, 146543, 278489, 402779, 7485017, 74584664, 76999621, 688157065, 237564929, 3505028823, 234817117

Basic calculations (n = 20402440)

Multiplication

n×y
n×2 40804880
n×3 61207320
n×4 81609760
n×5 102012200

Division

n÷y
n÷2 10201220
n÷3 6800813.3333333
n÷3 5100610
n÷5 4080488

Exponentiation

ny
n2 416259557953600
n3 8.4927106555748E+21
n4 1.7327201958773E+29
n5 3.5351719833174E+36

Nth Root

y√n
2√n 4516.9060207182
3√n 273.25033503524
4√n 67.207931233733
5√n 28.969194648664

Divisors of 20402440

1, 2, 4, 5, 8, 10, 20, 40, 510061, 1020122, 2040244, 2550305, 4080488, 5100610, 10201220, 20402440

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 -20402439
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 20402440 can be divided by 16 positive divisors. The sum of these divisors (counting 20402440) is 1, the average is 0.0625.

Base conversion 20402440

Base System Value
2 Binary 1001101110101000100001000
3 Ternary 1102101112212221
4 Quaternary 1031311010020
5 Quinary 20210334230
6 Senary 2005143424
8 Octal 115650410
10 Decimal 20402440
12 Duodecimal 69bab74
16 Hexadecimal 1375108
20 Vigesimal 67a620
36 Base36 c5amg

Cryptographic Hash Functions

md5 8154be12430020ff34da2985485c0460
sha1 aa3177aa427f562f664bbea3208f150d4714651b
sha256 094e61ffba9b7245716f6e8299379376d7e03d9ca4cf559cb089a4c58bc86c08
sha512 d485966abccc6c66110256e992987eb5d5c7b766554ef4d181cbc7c3e4f1d63d6cd068b6158a3296ee72c79003475c21d6c3ae6627533dd3cc0d88d741467c32
ripemd-160 58c8271f9978138ec9ebdfeb4cf78c13830e0664

20402440 as geometric shapes

Circle

Radius = n
Diameter 40804880
Circumference 128192311.23861
Area 1.3077179692536E+15

Sphere

Radius = n
Volume 3.5574183206157E+22
Surface area 5.2308718770143E+15
Circumference 128192311.23861

Square

Length = n
Perimeter 81609760
Area 416259557953600
Diagonal 28853407.353503

Cube

Length = n
Surface area 2497557347721600
Volume 8.4927106555748E+21
Space diagonal 35338062.678376

Equilateral Triangle

Length = n
Perimeter 61207320
Area 1.8024567587795E+14
Altitude 17669031.339188

Triangular Pyramid

Length = n
Surface area 1.8024567587795E+14
Volume 1.000875549202E+21
Height 9617802.4511678