20455318 (number)

20455318 is an even 8-digits composite number following 20455317 and preceding 20455319. In scientific notation, it is written as 2.0455318 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8885376 positive integers (up to 20455318) that are relatively prime to 20455318.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand three hundred eighteen

Notation

Scientific notation 2.0455318 × 10^7
Engineering notation 2.0455318 × 10^6

Prime Factorization of 20455318

Prime Factorization 2 × 17 × 13 × 46279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455318
Product of the distinct prime numbers

The prime factorization of 20455318 is 2 × 17 × 13 × 46279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455318)

Multiplication

n×y
n×2 40910636
n×3 61365954
n×4 81821272
n×5 102276590

Division

n÷y
n÷2 10227659
n÷3 6818439.3333333
n÷3 5113829.5
n÷5 4091063.6

Exponentiation

ny
n2 418420034481124
n3 8.5589148628824E+21
n4 1.7507532525518E+29
n5 3.5812214520482E+36

Nth Root

y√n
2√n 4522.7555759736
3√n 273.48619679967
4√n 67.251435493776
5√n 28.984195280834

Divisors of 20455318

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 -20455317
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 20455318 can be divided by 16 positive divisors. The sum of these divisors (counting 20455318) is 1, the average is 0.0625.

Base conversion 20455318

Base System Value
2 Binary 1001110000001111110010110
3 Ternary 1102111020102101
4 Quaternary 1032001332112
5 Quinary 20214032233
6 Senary 2010232314
8 Octal 116017626
10 Decimal 20455318
12 Duodecimal 6a2569a
16 Hexadecimal 1381f96
20 Vigesimal 67gi5i
36 Base36 c6ffa

Cryptographic Hash Functions

md5 135a288fa5d231d29debb91401c5a645
sha1 51aefd205c2682f9297893c00e7351e098fdd301
sha256 28ea1864a8300d82b9bdd53714a0679e5f3e038b2bfcf322e0a7d0bde5bbf140
sha512 7e6b6a4a26e8ed63749b32a502e9835d14c61fbab135e97f266462ee9e98985a3d7cadeb45b058de16c7cd0ed65590f2d857a92a06a84ee5f95b957d06a57be3
ripemd-160 1ae6b87e43167c32353a79cc5aa0220334fca412

20455318 as geometric shapes

Circle

Radius = n
Diameter 40910636
Circumference 128524553.51129
Area 1.3145053064407E+15

Sphere

Radius = n
Volume 3.5851498741242E+22
Surface area 5.2580212257627E+15
Circumference 128524553.51129

Square

Length = n
Perimeter 81821272
Area 418420034481124
Diagonal 28928188.138254

Cube

Length = n
Surface area 2510520206886744
Volume 8.5589148628824E+21
Space diagonal 35429650.060978

Equilateral Triangle

Length = n
Perimeter 61365954
Area 1.8118118965651E+14
Altitude 17714825.030489

Triangular Pyramid

Length = n
Surface area 1.8118118965651E+14
Volume 1.0086777898571E+21
Height 9642729.3794182