20135449 (number)

20135449 is an odd 8-digits composite number following 20135448 and preceding 20135450. In scientific notation, it is written as 2.0135449 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19909120 positive integers (up to 20135449) that are relatively prime to 20135449.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-five thousand four hundred forty-nine

Notation

Scientific notation 2.0135449 × 10^7
Engineering notation 2.0135449 × 10^6

Prime Factorization of 20135449

Prime Factorization 89 × 226241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20135449
Product of the distinct prime numbers

The prime factorization of 20135449 is 89 × 226241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20135449)

Multiplication

n×y
n×2 40270898
n×3 60406347
n×4 80541796
n×5 100677245

Division

n÷y
n÷2 10067724.5
n÷3 6711816.3333333
n÷3 5033862.25
n÷5 4027089.8

Exponentiation

ny
n2 405436306431601
n3 8.1636420709019E+21
n4 1.643785985729E+29
n5 3.3098368882561E+36

Nth Root

y√n
2√n 4487.2540601129
3√n 272.05315876384
4√n 66.986969330706
5√n 28.89297512466

Divisors of 20135449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20135448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20135449 can be divided by 4 positive divisors. The sum of these divisors (counting 20135449) is 1, the average is 0.25.

Base conversion 20135449

Base System Value
2 Binary 1001100110011111000011001
3 Ternary 1101212222122101
4 Quaternary 1030303320121
5 Quinary 20123313244
6 Senary 1555323401
8 Octal 114637031
10 Decimal 20135449
12 Duodecimal 68b0561
16 Hexadecimal 1333e19
20 Vigesimal 65gic9
36 Base36 bzkm1

Cryptographic Hash Functions

md5 f8e0f0474eff288db12eab6dbd0f1905
sha1 5b233af502826170b8c06152b24c55bb8803c38e
sha256 a9f3bbe6aaf258402f9559fa27ea036a4a796191f9d3c41fd5a264da35c6ae62
sha512 a5c6db3ded363ee1b4358eaaaff7dd2a285b43e6a9e61f731a13d0939380164fdc12d83c62f1a67bedd02291f1285b2f261a9191bdf61cfece55e76933b892d6
ripemd-160 a4d25c24deb54387c225f5f13867b9043542b628

20135449 as geometric shapes

Circle

Radius = n
Diameter 40270898
Circumference 126514757.31026
Area 1.2737157217841E+15

Sphere

Radius = n
Volume 3.4195783941976E+22
Surface area 5.0948628871364E+15
Circumference 126514757.31026

Square

Length = n
Perimeter 80541796
Area 405436306431601
Diagonal 28475825.060272

Cube

Length = n
Surface area 2432617838589606
Volume 8.1636420709019E+21
Space diagonal 34875620.701212

Equilateral Triangle

Length = n
Perimeter 60406347
Area 1.7555907049315E+14
Altitude 17437810.350606

Triangular Pyramid

Length = n
Surface area 1.7555907049315E+14
Volume 9.6209444458575E+20
Height 9491941.6867573