20091143 (number)

20091143 is an odd 8-digits composite number following 20091142 and preceding 20091144. In scientific notation, it is written as 2.0091143 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19680480 positive integers (up to 20091143) that are relatively prime to 20091143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0091143 × 10^7
Engineering notation 2.0091143 × 10^6

Prime Factorization of 20091143

Prime Factorization 19337 × 1039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20091143
Product of the distinct prime numbers

The prime factorization of 20091143 is 19337 × 1039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091143)

Multiplication

n×y
n×2 40182286
n×3 60273429
n×4 80364572
n×5 100455715

Division

n÷y
n÷2 10045571.5
n÷3 6697047.6666667
n÷3 5022785.75
n÷5 4018228.6

Exponentiation

ny
n2 403654027046449
n3 8.1098707799161E+21
n4 1.6293657355082E+29
n5 3.2735819991394E+36

Nth Root

y√n
2√n 4482.3144691108
3√n 271.85347049315
4√n 66.95008938837
5√n 28.880248710009

Divisors of 20091143

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 -20091142
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 20091143 can be divided by 4 positive divisors. The sum of these divisors (counting 20091143) is 1, the average is 0.25.

Base conversion 20091143

Base System Value
2 Binary 1001100101001000100000111
3 Ternary 1101210201212102
4 Quaternary 1030221010013
5 Quinary 20120404033
6 Senary 1554342315
8 Octal 114510407
10 Decimal 20091143
12 Duodecimal 688a99b
16 Hexadecimal 1329107
20 Vigesimal 65b7h3
36 Base36 bymfb

Cryptographic Hash Functions

md5 a2751a5a59839d5e133270c528e00913
sha1 c35f5a921cd547065817bad823a9abb847aec13b
sha256 fde97241e69d5cfe2ce8bb9f1a9d99bf089b4887446334150fdab04096ead670
sha512 5e0f37b48a2c532f84c2b49efb7d92a1cb1d49d17a0d792842e394d3351e28902cc5daa570962d4ac1943acde2b739de69288079c11b95a93e832836401f1613
ripemd-160 b99bcae5a2d9773cd404c2bc646df8a97cd9d05e

20091143 as geometric shapes

Circle

Radius = n
Diameter 40182286
Circumference 126236374.50204
Area 1.2681165259611E+15

Sphere

Radius = n
Volume 3.3970547284996E+22
Surface area 5.0724661038442E+15
Circumference 126236374.50204

Square

Length = n
Perimeter 80364572
Area 403654027046449
Diagonal 28413166.914177

Cube

Length = n
Surface area 2421924162278694
Volume 8.1098707799161E+21
Space diagonal 34798880.458132

Equilateral Triangle

Length = n
Perimeter 60273429
Area 1.7478732088106E+14
Altitude 17399440.229066

Triangular Pyramid

Length = n
Surface area 1.7478732088106E+14
Volume 9.5575743717088E+20
Height 9471055.6380591