20990143 (number)

20990143 is an odd 8-digits prime number following 20990142 and preceding 20990144. In scientific notation, it is written as 2.0990143 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20990142 positive integers (up to 20990143) that are relatively prime to 20990143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0990143 × 10^7
Engineering notation 2.0990143 × 10^6

Prime Factorization of 20990143

Prime Factorization 20990143

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20990143
Product of the distinct prime numbers

The prime factorization of 20990143 is 20990143. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 83, 20, 519, 118, 9532, 867, 32177, 78567, 400198, 453946, 6937763, 1991045, 24557247, 11235896, 401547125, 88275871, 3756142916, 4142296589

Basic calculations (n = 20990143)

Multiplication

n×y
n×2 41980286
n×3 62970429
n×4 83960572
n×5 104950715

Division

n÷y
n÷2 10495071.5
n÷3 6996714.3333333
n÷3 5247535.75
n÷5 4198028.6

Exponentiation

ny
n2 440586103160449
n3 9.2479653091506E+21
n4 1.9411611429811E+29
n5 4.0745249977217E+36

Nth Root

y√n
2√n 4581.5000818509
3√n 275.8492446673
4√n 67.686779224978
5√n 29.134198807644

Divisors of 20990143

1, 20990143

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20990144
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10495072
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4581.5001909855
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999047172
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990143 can be divided by 2 positive divisors. The sum of these divisors (counting 20990143) is 20990144, the average is 10495072.

Base conversion 20990143

Base System Value
2 Binary 1010000000100100010111111
3 Ternary 1110111102001201
4 Quaternary 1100010202333
5 Quinary 20333141033
6 Senary 2025520331
8 Octal 120044277
10 Decimal 20990143
12 Duodecimal 70430a7
16 Hexadecimal 14048bf
20 Vigesimal 6b3f73
36 Base36 chw3j

Cryptographic Hash Functions

md5 0e8ba050ba8d21614faf61d1a7ce1af2
sha1 a9c3b665aab45cb9758edd6e2dec3c17e38cddfb
sha256 a521b40d5f0e2f8d57ccf0d2d9eca2fba18a2f060a278ba1ee72b7b87b2d4c8e
sha512 8968b1b9a44abf4227b08d0f84bb475ae25581f9c0089f42c9eb650e0119f05728b80a8a8a7b7987f8272e116d865030a0f7cf8460005ec7124aa3660fac1c09
ripemd-160 039537e415673ae8d710d18a49ca13486ffd4086

20990143 as geometric shapes

Circle

Radius = n
Diameter 41980286
Circumference 131884958.0932
Area 1.3841420649626E+15

Sphere

Radius = n
Volume 3.8737786501174E+22
Surface area 5.5365682598505E+15
Circumference 131884958.0932

Square

Length = n
Perimeter 83960572
Area 440586103160449
Diagonal 29684544.906751

Cube

Length = n
Surface area 2643516618962694
Volume 9.2479653091506E+21
Space diagonal 36355994.134136

Equilateral Triangle

Length = n
Perimeter 62970429
Area 1.9077937894567E+14
Altitude 18177997.067068

Triangular Pyramid

Length = n
Surface area 1.9077937894567E+14
Volume 1.0898831637131E+21
Height 9894848.3022502