20441721 (number)

20441721 is an odd 8-digits composite number following 20441720 and preceding 20441722. In scientific notation, it is written as 2.0441721 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13617072 positive integers (up to 20441721) that are relatively prime to 20441721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0441721 × 10^7
Engineering notation 2.0441721 × 10^6

Prime Factorization of 20441721

Prime Factorization 3 × 3319 × 2053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20441721
Product of the distinct prime numbers

The prime factorization of 20441721 is 3 × 3319 × 2053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20441721)

Multiplication

n×y
n×2 40883442
n×3 61325163
n×4 81766884
n×5 102208605

Division

n÷y
n÷2 10220860.5
n÷3 6813907
n÷3 5110430.25
n÷5 4088344.2

Exponentiation

ny
n2 417863957441841
n3 8.541858433982E+21
n4 1.7461028692896E+29
n5 3.5693347691317E+36

Nth Root

y√n
2√n 4521.252149571
3√n 273.4255863827
4√n 67.240256911845
5√n 28.980340997752

Divisors of 20441721

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 -20441720
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 20441721 can be divided by 8 positive divisors. The sum of these divisors (counting 20441721) is 1, the average is 0.125.

Base conversion 20441721

Base System Value
2 Binary 1001101111110101001111001
3 Ternary 1102110112202210
4 Quaternary 1031332221321
5 Quinary 20213113341
6 Senary 2010045333
8 Octal 115765171
10 Decimal 20441721
12 Duodecimal 6a19849
16 Hexadecimal 137ea79
20 Vigesimal 67f461
36 Base36 c64xl

Cryptographic Hash Functions

md5 59ca2f83cb49b2d2c9c768d7795cce29
sha1 5752edaabe9b95aba4a8b43320b7dcb5b96df525
sha256 315b8385d72bf1da1cd42c3767f373068a69fe42e775d0edb6a8a86c5b7fda72
sha512 9418363d257e2ab782b5649e651252615ddf855d6b64a94cdd34da78729fcc24a618f9cd7de56e2f146b33f14e3ad8d6a0c09725fd0726ec0538e030bb7f2ed8
ripemd-160 8aa32c9a7fd4b88bbb09bce805e7525fa457e3ad

20441721 as geometric shapes

Circle

Radius = n
Diameter 40883442
Circumference 128439121.04066
Area 1.3127583388992E+15

Sphere

Radius = n
Volume 3.5780052938936E+22
Surface area 5.251033355597E+15
Circumference 128439121.04066

Square

Length = n
Perimeter 81766884
Area 417863957441841
Diagonal 28908959.076447

Cube

Length = n
Surface area 2507183744651046
Volume 8.541858433982E+21
Space diagonal 35406099.366148

Equilateral Triangle

Length = n
Perimeter 61325163
Area 1.8094040123527E+14
Altitude 17703049.683074

Triangular Pyramid

Length = n
Surface area 1.8094040123527E+14
Volume 1.006667670434E+21
Height 9636319.692149