20643162 (number)

20643162 is an even 8-digits composite number following 20643161 and preceding 20643163. In scientific notation, it is written as 2.0643162 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 6881052 positive integers (up to 20643162) that are relatively prime to 20643162.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-three thousand one hundred sixty-two

Notation

Scientific notation 2.0643162 × 10^7
Engineering notation 2.0643162 × 10^6

Prime Factorization of 20643162

Prime Factorization 2 × 3 × 3440527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20643162
Product of the distinct prime numbers

The prime factorization of 20643162 is 2 × 3 × 3440527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20643162)

Multiplication

n×y
n×2 41286324
n×3 61929486
n×4 82572648
n×5 103215810

Division

n÷y
n÷2 10321581
n÷3 6881054
n÷3 5160790.5
n÷5 4128632.4

Exponentiation

ny
n2 426140137358244
n3 8.7968798901885E+21
n4 1.815954166677E+29
n5 3.7487036047289E+36

Nth Root

y√n
2√n 4543.4746615338
3√n 274.32080102055
4√n 67.40530143493
5√n 29.037233983082

Divisors of 20643162

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 -20643161
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 20643162 can be divided by 8 positive divisors. The sum of these divisors (counting 20643162) is 1, the average is 0.125.

Base conversion 20643162

Base System Value
2 Binary 1001110101111110101011010
3 Ternary 1102211210002120
4 Quaternary 1032233311122
5 Quinary 20241040122
6 Senary 2014242110
8 Octal 116576532
10 Decimal 20643162
12 Duodecimal 6ab6336
16 Hexadecimal 13afd5a
20 Vigesimal 6907i2
36 Base36 cagd6

Cryptographic Hash Functions

md5 b906948aa968464935fb643124a8bf7f
sha1 5631947c82b3081a549d3585519721c2f9c07179
sha256 6c34eca52ffdeb15dc6702707660e5804bbe8f08b5d0382751ae1814e12c5035
sha512 e7f8f837f2b628949a01224706eed8ae9b3b212e961b7cc42d1f25cda8ba79a99d0641e594cb3574c8f38081c4f263eca697301d63407237140963fdac1c1f6c
ripemd-160 1e314b23ca424c29889a8c0862438881be4c8190

20643162 as geometric shapes

Circle

Radius = n
Diameter 41286324
Circumference 129704812.17213
Area 1.3387587249244E+15

Sphere

Radius = n
Volume 3.6848284316704E+22
Surface area 5.3550348996976E+15
Circumference 129704812.17213

Square

Length = n
Perimeter 82572648
Area 426140137358244
Diagonal 29193839.670665

Cube

Length = n
Surface area 2556840824149464
Volume 8.7968798901885E+21
Space diagonal 35755005.412875

Equilateral Triangle

Length = n
Perimeter 61929486
Area 1.8452409226221E+14
Altitude 17877502.706438

Triangular Pyramid

Length = n
Surface area 1.8452409226221E+14
Volume 1.0367222372726E+21
Height 9731279.8902216