20126720 (number)

20126720 is an even 8-digits composite number following 20126719 and preceding 20126721. In scientific notation, it is written as 2.0126720 × 10^7. The sum of its digits is 20. It has a total of 12 prime factors and 44 positive divisors. There are 8048640 positive integers (up to 20126720) that are relatively prime to 20126720.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand seven hundred twenty

Notation

Scientific notation 2.0126720 × 10^7
Engineering notation 2.0126720 × 10^6

Prime Factorization of 20126720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 39310
Product of the distinct prime numbers

The prime factorization of 20126720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3931. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126720)

Multiplication

n×y
n×2 40253440
n×3 60380160
n×4 80506880
n×5 100633600

Division

n÷y
n÷2 10063360
n÷3 6708906.6666667
n÷3 5031680
n÷5 4025344

Exponentiation

ny
n2 405084857958400
n3 8.1530295123685E+21
n4 1.6409374214718E+29
n5 3.3026688019484E+36

Nth Root

y√n
2√n 4486.2813108409
3√n 272.01384012621
4√n 66.979708202118
5√n 28.890469588028

Divisors of 20126720

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126720 can be divided by 44 positive divisors. The sum of these divisors (counting 20126720) is 1, the average is 0.022727272727273.

Base conversion 20126720

Base System Value
2 Binary 1001100110001110000000000
3 Ternary 1101212112200002
4 Quaternary 1030301300000
5 Quinary 20123023340
6 Senary 1555215132
8 Octal 114616000
10 Decimal 20126720
12 Duodecimal 68a74a8
16 Hexadecimal 1331c00
20 Vigesimal 65fgg0
36 Base36 bzdvk

Cryptographic Hash Functions

md5 e5e60f5ea2755df99ee97b4dbf55fa5f
sha1 fd2492105f2ef6eda5e74c873593d7b297993b17
sha256 dcada01810825e4c2ca0b9b0c140505abfe71ef962f3b667f4363ff7451a8fa9
sha512 37086d5defe7e5e73dd3a62fe63e3e848be332919b7ac4c3f9a221e6f024cd1949ef13c683f1d66923d866f8c5cd721cbc478454477777ed7684be329b94e1fa
ripemd-160 f5bfb6ef666f5ed22b33a52975176248ec8fe66b

20126720 as geometric shapes

Circle

Radius = n
Diameter 40253440
Circumference 126459911.38572
Area 1.2726116138426E+15

Sphere

Radius = n
Volume 3.4151330160743E+22
Surface area 5.0904464553703E+15
Circumference 126459911.38572

Square

Length = n
Perimeter 80506880
Area 405084857958400
Diagonal 28463480.390086

Cube

Length = n
Surface area 2430509147750400
Volume 8.1530295123685E+21
Space diagonal 34860501.629713

Equilateral Triangle

Length = n
Perimeter 60380160
Area 1.7540688884019E+14
Altitude 17430250.814856

Triangular Pyramid

Length = n
Surface area 1.7540688884019E+14
Volume 9.608437425683E+20
Height 9487826.7966953