20440146 (number)

20440146 is an even 8-digits composite number following 20440145 and preceding 20440147. In scientific notation, it is written as 2.0440146 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6424704 positive integers (up to 20440146) that are relatively prime to 20440146.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty thousand one hundred forty-six

Notation

Scientific notation 2.0440146 × 10^7
Engineering notation 2.0440146 × 10^6

Prime Factorization of 20440146

Prime Factorization 2 × 69 × 73 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20440146
Product of the distinct prime numbers

The prime factorization of 20440146 is 2 × 69 × 73 × 2029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 31, 70, 878, 314, 2081, 9604, 69332, 66801, 432692, 755686, 4171111, 561212, 26763654, 31982871, 365338886, 681887778, 5618914821, 1140599336

Basic calculations (n = 20440146)

Multiplication

n×y
n×2 40880292
n×3 61320438
n×4 81760584
n×5 102200730

Division

n÷y
n÷2 10220073
n÷3 6813382
n÷3 5110036.5
n÷5 4088029.2

Exponentiation

ny
n2 417799568501316
n3 8.5398841789039E+21
n4 1.7455647943989E+29
n5 3.5679599249973E+36

Nth Root

y√n
2√n 4521.0779688035
3√n 273.41856387615
4√n 67.238961687428
5√n 28.979894406744

Divisors of 20440146

1, 2, 69, 73, 138, 146, 2029, 4058, 5037, 10074, 140001, 148117, 280002, 296234, 10220073, 20440146

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 -20440145
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 20440146 can be divided by 16 positive divisors. The sum of these divisors (counting 20440146) is 1, the average is 0.0625.

Base conversion 20440146

Base System Value
2 Binary 1001101111110010001010010
3 Ternary 1102110110121110
4 Quaternary 1031332101102
5 Quinary 20213041041
6 Senary 2010034150
8 Octal 115762122
10 Decimal 20440146
12 Duodecimal 6a18956
16 Hexadecimal 137e452
20 Vigesimal 67f076
36 Base36 c63pu

Cryptographic Hash Functions

md5 e329527a07c8124a19908ca81568e96d
sha1 baac606ceb359ab6c888bdeda6fe07844c85b545
sha256 6c3f09bb59e84eb56e2e77f164a63d362bd7abf368e07de5e0da196eef769089
sha512 e685a4b246e47e4920fa80c70b164107837a167e926b68d32760c3cdce9e0c2dc85c2f4ebbe9c062ec96739906a621cf73707a39af1404f3a6a06a00831659cb
ripemd-160 5674053bbd5fbe14da768f69cdded405c08ad048

20440146 as geometric shapes

Circle

Radius = n
Diameter 40880292
Circumference 128429225.02381
Area 1.3125560550767E+15

Sphere

Radius = n
Volume 3.5771783198603E+22
Surface area 5.2502242203069E+15
Circumference 128429225.02381

Square

Length = n
Perimeter 81760584
Area 417799568501316
Diagonal 28906731.690086

Cube

Length = n
Surface area 2506797411007896
Volume 8.5398841789039E+21
Space diagonal 35403371.386126

Equilateral Triangle

Length = n
Perimeter 61320438
Area 1.8091252000616E+14
Altitude 17701685.693063

Triangular Pyramid

Length = n
Surface area 1.8091252000616E+14
Volume 1.0064350022418E+21
Height 9635577.2300287