20450143 (number)

20450143 is an odd 8-digits composite number following 20450142 and preceding 20450144. In scientific notation, it is written as 2.0450143 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 17420184 positive integers (up to 20450143) that are relatively prime to 20450143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0450143 × 10^7
Engineering notation 2.0450143 × 10^6

Prime Factorization of 20450143

Prime Factorization 7 × 163 × 17923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20450143
Product of the distinct prime numbers

The prime factorization of 20450143 is 7 × 163 × 17923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20450143)

Multiplication

n×y
n×2 40900286
n×3 61350429
n×4 81800572
n×5 102250715

Division

n÷y
n÷2 10225071.5
n÷3 6816714.3333333
n÷3 5112535.75
n÷5 4090028.6

Exponentiation

ny
n2 418208348720449
n3 8.552420535127E+21
n4 1.7489822293948E+29
n5 3.5766936695583E+36

Nth Root

y√n
2√n 4522.1834328121
3√n 273.46313172295
4√n 67.247181597537
5√n 28.982728587511

Divisors of 20450143

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 -20450142
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 20450143 can be divided by 8 positive divisors. The sum of these divisors (counting 20450143) is 1, the average is 0.125.

Base conversion 20450143

Base System Value
2 Binary 1001110000000101101011111
3 Ternary 1102110222022201
4 Quaternary 1032000231133
5 Quinary 20213401033
6 Senary 2010152331
8 Octal 116005537
10 Decimal 20450143
12 Duodecimal 6a226a7
16 Hexadecimal 1380b5f
20 Vigesimal 67g573
36 Base36 c6bfj

Cryptographic Hash Functions

md5 bc59adee8a1cd107512567a7fcc2dc66
sha1 c79eef5e65f6486b0434372a8d3d37449b02068a
sha256 4ae2737e290f364b1f6029666f94446d8b975478bce50a9f91e3691075745bf6
sha512 1f1a7d2d893e237fe8a31547d923f985999a703100b95dc5760bc56fb4b76248dff58fc6cc72ccdf5c4e7f7e52c29ed67b1f055e96a4999e504d6cdd4cf81af8
ripemd-160 c92ffca5f4f6102ac5da6259686470646ec61a94

20450143 as geometric shapes

Circle

Radius = n
Diameter 40900286
Circumference 128492038.02732
Area 1.3138402760101E+15

Sphere

Radius = n
Volume 3.5824295364754E+22
Surface area 5.2553611040403E+15
Circumference 128492038.02732

Square

Length = n
Perimeter 81800572
Area 418208348720449
Diagonal 28920869.583069

Cube

Length = n
Surface area 2509250092322694
Volume 8.552420535127E+21
Space diagonal 35420686.698049

Equilateral Triangle

Length = n
Perimeter 61350429
Area 1.8108952703333E+14
Altitude 17710343.349025

Triangular Pyramid

Length = n
Surface area 1.8108952703333E+14
Volume 1.0079124259912E+21
Height 9640289.8610231