20050643 (number)

20050643 is an odd 8-digits composite number following 20050642 and preceding 20050644. In scientific notation, it is written as 2.0050643 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18896328 positive integers (up to 20050643) that are relatively prime to 20050643.

Interesting facts

Basic properties

Name

Name twenty million fifty thousand six hundred forty-three

Notation

Scientific notation 2.0050643 × 10^7
Engineering notation 2.0050643 × 10^6

Prime Factorization of 20050643

Prime Factorization 19 × 199 × 5303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20050643
Product of the distinct prime numbers

The prime factorization of 20050643 is 19 × 199 × 5303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20050643)

Multiplication

n×y
n×2 40101286
n×3 60151929
n×4 80202572
n×5 100253215

Division

n÷y
n÷2 10025321.5
n÷3 6683547.6666667
n÷3 5012660.75
n÷5 4010128.6

Exponentiation

ny
n2 402028284713449
n3 8.0609256126917E+21
n4 1.6162674170964E+29
n5 3.2407200972732E+36

Nth Root

y√n
2√n 4477.7944347636
3√n 271.67067896935
4√n 66.916324127702
5√n 28.86859587041

Divisors of 20050643

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 -20050642
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 20050643 can be divided by 8 positive divisors. The sum of these divisors (counting 20050643) is 1, the average is 0.125.

Base conversion 20050643

Base System Value
2 Binary 1001100011111001011010011
3 Ternary 1101201200022102
4 Quaternary 1030133023103
5 Quinary 20113110033
6 Senary 1553431015
8 Octal 114371323
10 Decimal 20050643
12 Duodecimal 686b46b
16 Hexadecimal 131f2d3
20 Vigesimal 6566c3
36 Base36 bxr6b

Cryptographic Hash Functions

md5 5b38056f76992bcb83fa36b852176829
sha1 5f777281cd1e6f54e9b5215f794e2be9e611bc9c
sha256 b0a30de52db377f115f0f18977265cf2d06e3c2534367eb81fc78365534fbb53
sha512 ae2c389dd756eabff24594b7f5445d38ed5aea26d4fc30e48e362a76f7332cbed1e6123d4db85b2c23ca88fb7c6cdfc1e83a598da6397bf2333ef3b2a073fe22
ripemd-160 a0a693ad41a83a3d5d8a7756d99d362db0d660f3

20050643 as geometric shapes

Circle

Radius = n
Diameter 40101286
Circumference 125981905.4971
Area 1.2630091057911E+15

Sphere

Radius = n
Volume 3.3765526247955E+22
Surface area 5.0520364231643E+15
Circumference 125981905.4971

Square

Length = n
Perimeter 80202572
Area 402028284713449
Diagonal 28355891.264901

Cube

Length = n
Surface area 2412169708280694
Volume 8.0609256126917E+21
Space diagonal 34728732.400425

Equilateral Triangle

Length = n
Perimeter 60151929
Area 1.7408335380086E+14
Altitude 17364366.200213

Triangular Pyramid

Length = n
Surface area 1.7408335380086E+14
Volume 9.4998919389577E+20
Height 9451963.7549671