20146943 (number)

20146943 is an odd 8-digits composite number following 20146942 and preceding 20146944. In scientific notation, it is written as 2.0146943 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19766760 positive integers (up to 20146943) that are relatively prime to 20146943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146943 × 10^7
Engineering notation 2.0146943 × 10^6

Prime Factorization of 20146943

Prime Factorization 53 × 380131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20146943
Product of the distinct prime numbers

The prime factorization of 20146943 is 53 × 380131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146943)

Multiplication

n×y
n×2 40293886
n×3 60440829
n×4 80587772
n×5 100734715

Division

n÷y
n÷2 10073471.5
n÷3 6715647.6666667
n÷3 5036735.75
n÷5 4029388.6

Exponentiation

ny
n2 405899312245249
n3 8.1776303075442E+21
n4 1.6475425168117E+29
n5 3.3192945176281E+36

Nth Root

y√n
2√n 4488.534616108
3√n 272.10491465301
4√n 66.996526895862
5√n 28.896272990562

Divisors of 20146943

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 -20146942
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 20146943 can be divided by 4 positive divisors. The sum of these divisors (counting 20146943) is 1, the average is 0.25.

Base conversion 20146943

Base System Value
2 Binary 1001100110110101011111111
3 Ternary 1101220120102002
4 Quaternary 1030312223333
5 Quinary 20124200233
6 Senary 1555452515
8 Octal 114665377
10 Decimal 20146943
12 Duodecimal 68b713b
16 Hexadecimal 1336aff
20 Vigesimal 65i773
36 Base36 bzthb

Cryptographic Hash Functions

md5 aa9298c69ea5de4040935ef1afaf13f5
sha1 1ad17fdee62e60b5182cddb79eb74d9009a77d5b
sha256 c335f67d4e379d3a645eacec63314ab95c376c79dd9af34d06ea09f99092f0c0
sha512 3368e530147adfb77899425cc9183bee94469f0a978a200281e46b6b7f80929d1c93326966153900ec8dad46dfe785d99a236cd99c96de7e5c195c4a70536f4e
ripemd-160 633b87d70967eff57cc1896422b09bb072ccb2a5

20146943 as geometric shapes

Circle

Radius = n
Diameter 40293886
Circumference 126586976.24218
Area 1.2751702974468E+15

Sphere

Radius = n
Volume 3.4254377730606E+22
Surface area 5.1006811897873E+15
Circumference 126586976.24218

Square

Length = n
Perimeter 80587772
Area 405899312245249
Diagonal 28492080.030958

Cube

Length = n
Surface area 2435395873471494
Volume 8.1776303075442E+21
Space diagonal 34895528.893194

Equilateral Triangle

Length = n
Perimeter 60440829
Area 1.7575955789151E+14
Altitude 17447764.446597

Triangular Pyramid

Length = n
Surface area 1.7575955789151E+14
Volume 9.6374297408353E+20
Height 9497360.0103192