20442918 (number)

20442918 is an even 8-digits composite number following 20442917 and preceding 20442919. In scientific notation, it is written as 2.0442918 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6797280 positive integers (up to 20442918) that are relatively prime to 20442918.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand nine hundred eighteen

Notation

Scientific notation 2.0442918 × 10^7
Engineering notation 2.0442918 × 10^6

Prime Factorization of 20442918

Prime Factorization 2 × 3 × 421 × 8093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20442918
Product of the distinct prime numbers

The prime factorization of 20442918 is 2 × 3 × 421 × 8093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 74, 81, 78, 165, 4570, 4256, 19451, 11136, 324661, 423770, 8093015, 6544342, 37300691, 85313241, 176378549, 186521833, 9199353271, 544420415

Basic calculations (n = 20442918)

Multiplication

n×y
n×2 40885836
n×3 61328754
n×4 81771672
n×5 102214590

Division

n÷y
n÷2 10221459
n÷3 6814306
n÷3 5110729.5
n÷5 4088583.6

Exponentiation

ny
n2 417912896354724
n3 8.5433590713221E+21
n4 1.7465118893959E+29
n5 3.5703799340946E+36

Nth Root

y√n
2√n 4521.3845224665
3√n 273.43092324644
4√n 67.241241232346
5√n 28.980680388507

Divisors of 20442918

1, 2, 3, 6, 421, 842, 1263, 2526, 8093, 16186, 24279, 48558, 3407153, 6814306, 10221459, 20442918

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 -20442917
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 20442918 can be divided by 16 positive divisors. The sum of these divisors (counting 20442918) is 1, the average is 0.0625.

Base conversion 20442918

Base System Value
2 Binary 1001101111110111100100110
3 Ternary 1102110121102010
4 Quaternary 1031332330212
5 Quinary 20213133133
6 Senary 2010055050
8 Octal 115767446
10 Decimal 20442918
12 Duodecimal 6a1a486
16 Hexadecimal 137ef26
20 Vigesimal 67f75i
36 Base36 c65uu

Cryptographic Hash Functions

md5 a2bdc3be8942c9db896f2febb75299cb
sha1 0aaeec3a798ff75315a5a259cce7ed71c5f3dcea
sha256 ebcacc6fa2b0a193b575b8b5b7c47acba465fdf114bf72f34f3ec9b1bb434361
sha512 48cbbe0b003c2e3f3e08c94d1564e33fb724fa3698fc7e2901b9b1098defd5f395a04ec401631dce945b2ecbb5b25bf77c8dcf89fa243f2e5eea077a48e25e1d
ripemd-160 cca8c0831cb2e7ea560b0cf9bd13bd0572ec39d0

20442918 as geometric shapes

Circle

Radius = n
Diameter 40885836
Circumference 128446642.01348
Area 1.3129120850284E+15

Sphere

Radius = n
Volume 3.5786338793927E+22
Surface area 5.2516483401137E+15
Circumference 128446642.01348

Square

Length = n
Perimeter 81771672
Area 417912896354724
Diagonal 28910651.890081

Cube

Length = n
Surface area 2507477378128344
Volume 8.5433590713221E+21
Space diagonal 35408172.630964

Equilateral Triangle

Length = n
Perimeter 61328754
Area 1.8096159240616E+14
Altitude 17704086.315482

Triangular Pyramid

Length = n
Surface area 1.8096159240616E+14
Volume 1.0068445222406E+21
Height 9636883.9633604