20091443 (number)

20091443 is an odd 8-digits composite number following 20091442 and preceding 20091444. In scientific notation, it is written as 2.0091443 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19217880 positive integers (up to 20091443) that are relatively prime to 20091443.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand four hundred forty-three

Notation

Scientific notation 2.0091443 × 10^7
Engineering notation 2.0091443 × 10^6

Prime Factorization of 20091443

Prime Factorization 23 × 873541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20091443
Product of the distinct prime numbers

The prime factorization of 20091443 is 23 × 873541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091443)

Multiplication

n×y
n×2 40182886
n×3 60274329
n×4 80365772
n×5 100457215

Division

n÷y
n÷2 10045721.5
n÷3 6697147.6666667
n÷3 5022860.75
n÷5 4018288.6

Exponentiation

ny
n2 403666081822249
n3 8.1102340739651E+21
n4 1.6294630561373E+29
n5 3.2738264112988E+36

Nth Root

y√n
2√n 4482.34793384
3√n 271.85482358748
4√n 66.950339310866
5√n 28.880334957196

Divisors of 20091443

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 -20091442
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 20091443 can be divided by 4 positive divisors. The sum of these divisors (counting 20091443) is 1, the average is 0.25.

Base conversion 20091443

Base System Value
2 Binary 1001100101001001000110011
3 Ternary 1101210202021112
4 Quaternary 1030221020303
5 Quinary 20120411233
6 Senary 1554343535
8 Octal 114511063
10 Decimal 20091443
12 Duodecimal 688abab
16 Hexadecimal 1329233
20 Vigesimal 65b8c3
36 Base36 bymnn

Cryptographic Hash Functions

md5 3181326dfdac12771e49d9c61312fb7e
sha1 4e9a0492689f542fb8130c89d5002bfb50fbf522
sha256 76c6696d575f9f1913de23032e6a74cd6c8f560cf8c7c6be1234a79d9df309ee
sha512 f6647fc6a10579983df40d7af83a13054c2ee9e2a71131f460b4d3b5db6f4e58a8fd59169a44bc464e3601a2540bc073975c7b86925950661ff06d31b3b806bd
ripemd-160 6c57b963f69b3567dffcf0cccf47c72c5f375542

20091443 as geometric shapes

Circle

Radius = n
Diameter 40182886
Circumference 126238259.45764
Area 1.2681543971562E+15

Sphere

Radius = n
Volume 3.397206904755E+22
Surface area 5.0726175886246E+15
Circumference 126238259.45764

Square

Length = n
Perimeter 80365772
Area 403666081822249
Diagonal 28413591.178246

Cube

Length = n
Surface area 2421996490933494
Volume 8.1102340739651E+21
Space diagonal 34799400.073374

Equilateral Triangle

Length = n
Perimeter 60274329
Area 1.747925407521E+14
Altitude 17399700.036687

Triangular Pyramid

Length = n
Surface area 1.747925407521E+14
Volume 9.5580025178515E+20
Height 9471197.0594153