20291243 (number)

20291243 is an odd 8-digits composite number following 20291242 and preceding 20291244. In scientific notation, it is written as 2.0291243 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17392452 positive integers (up to 20291243) that are relatively prime to 20291243.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand two hundred forty-three

Notation

Scientific notation 2.0291243 × 10^7
Engineering notation 2.0291243 × 10^6

Prime Factorization of 20291243

Prime Factorization 49 × 414107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291243
Product of the distinct prime numbers

The prime factorization of 20291243 is 49 × 414107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291243)

Multiplication

n×y
n×2 40582486
n×3 60873729
n×4 81164972
n×5 101456215

Division

n÷y
n÷2 10145621.5
n÷3 6763747.6666667
n÷3 5072810.75
n÷5 4058248.6

Exponentiation

ny
n2 411734542485049
n3 8.354605653058E+21
n4 1.6952533347537E+29
n5 3.4398797362048E+36

Nth Root

y√n
2√n 4504.5802246158
3√n 272.75300913018
4√n 67.116169621156
5√n 28.937548108047

Divisors of 20291243

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 -20291242
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 20291243 can be divided by 4 positive divisors. The sum of these divisors (counting 20291243) is 1, the average is 0.25.

Base conversion 20291243

Base System Value
2 Binary 1001101011001111010101011
3 Ternary 1102011220100112
4 Quaternary 1031121322223
5 Quinary 20143304433
6 Senary 2002524535
8 Octal 115317253
10 Decimal 20291243
12 Duodecimal 696674b
16 Hexadecimal 1359eab
20 Vigesimal 66g823
36 Base36 c2wtn

Cryptographic Hash Functions

md5 e242e2991fdf80eb0a196b5762d4bb5b
sha1 2136e12419f711c814a61f01d3b7b142f6c3ab4e
sha256 de22ee3ef17e15cd53e9f03156036e5e09bff6853cc110b7730ab7054947116e
sha512 77fb03ed1d004acdb9b2cf46f07816a72edb704eba151778cd0fd0b68482f9a55a93f2ed7a5ce740ca8500fbe26bbe6999ad41a8e0ec6e27a51acb60d9e16764
ripemd-160 c9c32c082bb39e68f6581f4e5dc21bb11f550586

20291243 as geometric shapes

Circle

Radius = n
Diameter 40582486
Circumference 127493639.88201
Area 1.2935022139002E+15

Sphere

Radius = n
Volume 3.4995690324382E+22
Surface area 5.1740088556007E+15
Circumference 127493639.88201

Square

Length = n
Perimeter 81164972
Area 411734542485049
Diagonal 28696151.048008

Cube

Length = n
Surface area 2470407254910294
Volume 8.354605653058E+21
Space diagonal 35145463.824726

Equilateral Triangle

Length = n
Perimeter 60873729
Area 1.7828628670381E+14
Altitude 17572731.912363

Triangular Pyramid

Length = n
Surface area 1.7828628670381E+14
Volume 9.8459971856946E+20
Height 9565383.6826694