20216449 (number)

20216449 is an odd 8-digits composite number following 20216448 and preceding 20216450. In scientific notation, it is written as 2.0216449 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18188160 positive integers (up to 20216449) that are relatively prime to 20216449.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixteen thousand four hundred forty-nine

Notation

Scientific notation 2.0216449 × 10^7
Engineering notation 2.0216449 × 10^6

Prime Factorization of 20216449

Prime Factorization 11 × 97 × 18947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20216449
Product of the distinct prime numbers

The prime factorization of 20216449 is 11 × 97 × 18947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20216449)

Multiplication

n×y
n×2 40432898
n×3 60649347
n×4 80865796
n×5 101082245

Division

n÷y
n÷2 10108224.5
n÷3 6738816.3333333
n÷3 5054112.25
n÷5 4043289.8

Exponentiation

ny
n2 408704810169601
n3 8.2625599508484E+21
n4 1.6703962185577E+29
n5 3.3769479962265E+36

Nth Root

y√n
2√n 4496.2705657022
3√n 272.41747185211
4√n 67.054236001182
5√n 28.916183687992

Divisors of 20216449

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 -20216448
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 20216449 can be divided by 8 positive divisors. The sum of these divisors (counting 20216449) is 1, the average is 0.125.

Base conversion 20216449

Base System Value
2 Binary 1001101000111101010000001
3 Ternary 1102001002202101
4 Quaternary 1031013222001
5 Quinary 20133411244
6 Senary 2001150401
8 Octal 115075201
10 Decimal 20216449
12 Duodecimal 692b401
16 Hexadecimal 1347a81
20 Vigesimal 667129
36 Base36 c1b41

Cryptographic Hash Functions

md5 e7e1602955da2dd9ced6f1f9fe9bc628
sha1 33e84b884d5c40db7a9716c2b8747ba8cebeb705
sha256 b99a39a8098cdee5f1b1700836b468cbe7784db167c6da7595a40e3153bdaef2
sha512 6c9f420e4f470ba4132db56afe848e5752c803ad659f1a86b607dff3752786ef4f455f4902540c7d4ae9de5497912aa668c59993902be340d6b4a1c376522732
ripemd-160 bd8e1e34a89cfdbda6da1f34599b280f4f0805d7

20216449 as geometric shapes

Circle

Radius = n
Diameter 40432898
Circumference 127023695.32015
Area 1.2839840291156E+15

Sphere

Radius = n
Volume 3.4610130188574E+22
Surface area 5.1359361164625E+15
Circumference 127023695.32015

Square

Length = n
Perimeter 80865796
Area 408704810169601
Diagonal 28590376.358824

Cube

Length = n
Surface area 2452228861017606
Volume 8.2625599508484E+21
Space diagonal 35015916.816625

Equilateral Triangle

Length = n
Perimeter 60649347
Area 1.7697437412789E+14
Altitude 17507958.408313

Triangular Pyramid

Length = n
Surface area 1.7697437412789E+14
Volume 9.7375202853422E+20
Height 9530125.4529413