20453485 (number)

20453485 is an odd 8-digits composite number following 20453484 and preceding 20453486. In scientific notation, it is written as 2.0453485 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15048000 positive integers (up to 20453485) that are relatively prime to 20453485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0453485 × 10^7
Engineering notation 2.0453485 × 10^6

Prime Factorization of 20453485

Prime Factorization 5 × 13 × 419 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20453485
Product of the distinct prime numbers

The prime factorization of 20453485 is 5 × 13 × 419 × 751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 44, 46, 323, 917, 5035, 4640, 20066, 43849, 621815, 990299, 8466308, 2235312, 93844465, 46326681, 348657175, 534178511, 2706493952, 3274231496

Basic calculations (n = 20453485)

Multiplication

n×y
n×2 40906970
n×3 61360455
n×4 81813940
n×5 102267425

Division

n÷y
n÷2 10226742.5
n÷3 6817828.3333333
n÷3 5113371.25
n÷5 4090697

Exponentiation

ny
n2 418345048645225
n3 8.5566141772894E+21
n4 1.7501257972598E+29
n5 3.5796171742365E+36

Nth Root

y√n
2√n 4522.5529294857
3√n 273.47802752761
4√n 67.249928843722
5√n 28.983675807762

Divisors of 20453485

1, 5, 13, 65, 419, 751, 2095, 3755, 5447, 9763, 27235, 48815, 314669, 1573345, 4090697, 20453485

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 -20453484
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 20453485 can be divided by 16 positive divisors. The sum of these divisors (counting 20453485) is 1, the average is 0.0625.

Base conversion 20453485

Base System Value
2 Binary 1001110000001100001101101
3 Ternary 1102111010220111
4 Quaternary 1032001201231
5 Quinary 20214002420
6 Senary 2010220021
8 Octal 116014155
10 Decimal 20453485
12 Duodecimal 6a24611
16 Hexadecimal 138186d
20 Vigesimal 67gde5
36 Base36 c6e0d

Cryptographic Hash Functions

md5 a084c882f59ad711240982382b0ae28f
sha1 5d4c74c11969a2b96c484b877de881a9489c6bf1
sha256 bb6c462cfd4bb4bdfa46b4e830bc49b45f805d619e701ca8107a43cdb9db9c12
sha512 fa773cc50e68d69bc22f48c86e9ad5b5492d91fd8a07a3a80a9bd258d8e19a5ac4ea54f0e376f8e50192758f3a5f7735f63558046fa0a9b43178896072310704
ripemd-160 bfdc01bc9598139275c0d5f6d3b170fc2cafed45

20453485 as geometric shapes

Circle

Radius = n
Diameter 40906970
Circumference 128513036.43262
Area 1.3142697314895E+15

Sphere

Radius = n
Volume 3.5841861651966E+22
Surface area 5.257078925958E+15
Circumference 128513036.43262

Square

Length = n
Perimeter 81813940
Area 418345048645225
Diagonal 28925595.884795

Cube

Length = n
Surface area 2510070291871350
Volume 8.5566141772894E+21
Space diagonal 35426475.211848

Equilateral Triangle

Length = n
Perimeter 61360455
Area 1.811487198371E+14
Altitude 17713237.605924

Triangular Pyramid

Length = n
Surface area 1.811487198371E+14
Volume 1.0084066514597E+21
Height 9641865.2949316