20242643 (number)

20242643 is an odd 8-digits composite number following 20242642 and preceding 20242644. In scientific notation, it is written as 2.0242643 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19451520 positive integers (up to 20242643) that are relatively prime to 20242643.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0242643 × 10^7
Engineering notation 2.0242643 × 10^6

Prime Factorization of 20242643

Prime Factorization 2747 × 7369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20242643
Product of the distinct prime numbers

The prime factorization of 20242643 is 2747 × 7369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20242643)

Multiplication

n×y
n×2 40485286
n×3 60727929
n×4 80970572
n×5 101213215

Division

n÷y
n÷2 10121321.5
n÷3 6747547.6666667
n÷3 5060660.75
n÷5 4048528.6

Exponentiation

ny
n2 409764595625449
n3 8.2947184232853E+21
n4 1.6790702382809E+29
n5 3.3988819405445E+36

Nth Root

y√n
2√n 4499.1824812959
3√n 272.53507614581
4√n 67.075945623568
5√n 28.923673017756

Divisors of 20242643

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 -20242642
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 20242643 can be divided by 4 positive divisors. The sum of these divisors (counting 20242643) is 1, the average is 0.25.

Base conversion 20242643

Base System Value
2 Binary 1001101001110000011010011
3 Ternary 1102002102200112
4 Quaternary 1031032003103
5 Quinary 20140231033
6 Senary 2001511535
8 Octal 115160323
10 Decimal 20242643
12 Duodecimal 69425ab
16 Hexadecimal 134e0d3
20 Vigesimal 66a6c3
36 Base36 c1vbn

Cryptographic Hash Functions

md5 da6f02dd0484358f40f29f13f8839bcb
sha1 41e80ef70929657d95f1fb14efea920cbc2a532a
sha256 a883e51a77209a20fa0ebf0b37de9d8cd5d3f7ed32f780d07e36848d8eb4e422
sha512 711204d9088eb23ae65fdc4bacac58f88f98564ff6a5466d606199ec415b53b0a23cf8affa5d839f23e4a317ffda0d5c362374b91d534f77f4581ee3d0143dce
ripemd-160 a42377d39ce5a19936a1596256ae88897d4d15e8

20242643 as geometric shapes

Circle

Radius = n
Diameter 40485286
Circumference 127188277.07608
Area 1.2873134433181E+15

Sphere

Radius = n
Volume 3.4744835282919E+22
Surface area 5.1492537732724E+15
Circumference 127188277.07608

Square

Length = n
Perimeter 80970572
Area 409764595625449
Diagonal 28627420.268877

Cube

Length = n
Surface area 2458587573752694
Volume 8.2947184232853E+21
Space diagonal 35061286.155478

Equilateral Triangle

Length = n
Perimeter 60727929
Area 1.7743327469155E+14
Altitude 17530643.077739

Triangular Pyramid

Length = n
Surface area 1.7743327469155E+14
Volume 9.7754194085634E+20
Height 9542473.4229589