20127449 (number)

20127449 is an odd 8-digits composite number following 20127448 and preceding 20127450. In scientific notation, it is written as 2.0127449 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19939236 positive integers (up to 20127449) that are relatively prime to 20127449.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-seven thousand four hundred forty-nine

Notation

Scientific notation 2.0127449 × 10^7
Engineering notation 2.0127449 × 10^6

Prime Factorization of 20127449

Prime Factorization 107 × 188107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20127449
Product of the distinct prime numbers

The prime factorization of 20127449 is 107 × 188107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20127449)

Multiplication

n×y
n×2 40254898
n×3 60382347
n×4 80509796
n×5 100637245

Division

n÷y
n÷2 10063724.5
n÷3 6709149.6666667
n÷3 5031862.25
n÷5 4025489.8

Exponentiation

ny
n2 405114203247601
n3 8.1539154650417E+21
n4 1.6411751767294E+29
n5 3.3032669669687E+36

Nth Root

y√n
2√n 4486.3625577967
3√n 272.01712424628
4√n 66.980314703625
5√n 28.890678870487

Divisors of 20127449

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 -20127448
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 20127449 can be divided by 4 positive divisors. The sum of these divisors (counting 20127449) is 1, the average is 0.25.

Base conversion 20127449

Base System Value
2 Binary 1001100110001111011011001
3 Ternary 1101212120200002
4 Quaternary 1030301323121
5 Quinary 20123034244
6 Senary 1555222345
8 Octal 114617331
10 Decimal 20127449
12 Duodecimal 68a79b5
16 Hexadecimal 1331ed9
20 Vigesimal 65fic9
36 Base36 bzeft

Cryptographic Hash Functions

md5 e52cd6e34312812cf186877878378d50
sha1 106b3ede1720e2beb8f929a244c1056fd3382062
sha256 1c57827b8dcedf3fb7657dc949ba0f0229e56c29320530ea3e8e3abf9fbb1768
sha512 aa658f5cea352ae2ead71298eaaaa23d94068074db2f54358740bfe6d28f2d3adaaaa78f1ff2b2e4ff5024d847183a69c11ba413f34d2ae1de10a7f3eea8c5e6
ripemd-160 28cc63964df2ce9b0fe76b1ed696a6a73ebd5b77

20127449 as geometric shapes

Circle

Radius = n
Diameter 40254898
Circumference 126464491.82781
Area 1.2727038047875E+15

Sphere

Radius = n
Volume 3.4155041230623E+22
Surface area 5.0908152191502E+15
Circumference 126464491.82781

Square

Length = n
Perimeter 80509796
Area 405114203247601
Diagonal 28464511.351773

Cube

Length = n
Surface area 2430685219485606
Volume 8.1539154650417E+21
Space diagonal 34861764.294751

Equilateral Triangle

Length = n
Perimeter 60382347
Area 1.7541959572316E+14
Altitude 17430882.147376

Triangular Pyramid

Length = n
Surface area 1.7541959572316E+14
Volume 9.6094815309214E+20
Height 9488170.4505909