20126455 (number)

20126455 is an odd 8-digits composite number following 20126454 and preceding 20126456. In scientific notation, it is written as 2.0126455 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16051200 positive integers (up to 20126455) that are relatively prime to 20126455.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand four hundred fifty-five

Notation

Scientific notation 2.0126455 × 10^7
Engineering notation 2.0126455 × 10^6

Prime Factorization of 20126455

Prime Factorization 5 × 331 × 12161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20126455
Product of the distinct prime numbers

The prime factorization of 20126455 is 5 × 331 × 12161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126455)

Multiplication

n×y
n×2 40252910
n×3 60379365
n×4 80505820
n×5 100632275

Division

n÷y
n÷2 10063227.5
n÷3 6708818.3333333
n÷3 5031613.75
n÷5 4025291

Exponentiation

ny
n2 405074190867025
n3 8.1527074741466E+21
n4 1.6408510010657E+29
n5 3.3024513834655E+36

Nth Root

y√n
2√n 4486.2517762604
3√n 272.01264629062
4√n 66.979487727665
5√n 28.890393509912

Divisors of 20126455

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126455 can be divided by 8 positive divisors. The sum of these divisors (counting 20126455) is 1, the average is 0.125.

Base conversion 20126455

Base System Value
2 Binary 1001100110001101011110111
3 Ternary 1101212112022021
4 Quaternary 1030301223313
5 Quinary 20123021310
6 Senary 1555214011
8 Octal 114615367
10 Decimal 20126455
12 Duodecimal 68a7307
16 Hexadecimal 1331af7
20 Vigesimal 65fg2f
36 Base36 bzdo7

Cryptographic Hash Functions

md5 1eed8349c70ae73b430b8a100b35fcee
sha1 782abc7045be5d08ddce16fd68d7600dabffe761
sha256 5b28de9d0adfa4f52d1c8bd356bf1225dea4223d3587565a9cca568360093be3
sha512 5ea0de20c00af6c3e4f1dcea26e607334b5fdb9c1a334363bd85efea83fa98d54ae7f60a496610fa172ac45fff06174f1e1d0d89f1775648ca84fba7b441bc71
ripemd-160 3eeb5c58947ce22a22ce5162b3de1786a3c989a7

20126455 as geometric shapes

Circle

Radius = n
Diameter 40252910
Circumference 126458246.34161
Area 1.2725781021867E+15

Sphere

Radius = n
Volume 3.4149981210194E+22
Surface area 5.0903124087467E+15
Circumference 126458246.34161

Square

Length = n
Perimeter 80505820
Area 405074190867025
Diagonal 28463105.623492

Cube

Length = n
Surface area 2430445145202150
Volume 8.1527074741466E+21
Space diagonal 34860042.636249

Equilateral Triangle

Length = n
Perimeter 60379365
Area 1.7540226985414E+14
Altitude 17430021.318124

Triangular Pyramid

Length = n
Surface area 1.7540226985414E+14
Volume 9.6080578999988E+20
Height 9487701.8744973