20409243 (number)

20409243 is an odd 8-digits composite number following 20409242 and preceding 20409244. In scientific notation, it is written as 2.0409243 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13136928 positive integers (up to 20409243) that are relatively prime to 20409243.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand two hundred forty-three

Notation

Scientific notation 2.0409243 × 10^7
Engineering notation 2.0409243 × 10^6

Prime Factorization of 20409243

Prime Factorization 3 × 29 × 234589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20409243
Product of the distinct prime numbers

The prime factorization of 20409243 is 3 × 29 × 234589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409243)

Multiplication

n×y
n×2 40818486
n×3 61227729
n×4 81636972
n×5 102046215

Division

n÷y
n÷2 10204621.5
n÷3 6803081
n÷3 5102310.75
n÷5 4081848.6

Exponentiation

ny
n2 416537199833049
n3 8.5012089299323E+21
n4 1.7350323884476E+29
n5 3.5410697628697E+36

Nth Root

y√n
2√n 4517.6590176772
3√n 273.28070257059
4√n 67.213532995054
5√n 28.971126291654

Divisors of 20409243

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 -20409242
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 20409243 can be divided by 8 positive divisors. The sum of these divisors (counting 20409243) is 1, the average is 0.125.

Base conversion 20409243

Base System Value
2 Binary 1001101110110101110011011
3 Ternary 1102101220012220
4 Quaternary 1031312232123
5 Quinary 20211043433
6 Senary 2005235123
8 Octal 115665633
10 Decimal 20409243
12 Duodecimal 6a02aa3
16 Hexadecimal 1376b9b
20 Vigesimal 67b323
36 Base36 c5fvf

Cryptographic Hash Functions

md5 1bd608ea81c22cc134ff7954db402395
sha1 7e4aa2623923e692027a79f388b94d6ece33b150
sha256 393e1442f73188b39aa902baa681ba28650adff16bda4efd1739d226e949ba69
sha512 0881d4ec82f52f6db8b568867c1e91335458a2f6881f2e4f583de26a39fd96a18b2341c7f1ecaf64394bd0060bca55cf3ae3db25c0b74b593627b65800fbda87
ripemd-160 306b9646e4b8b947248da06015024b4d488faf7c

20409243 as geometric shapes

Circle

Radius = n
Diameter 40818486
Circumference 128235055.74826
Area 1.3085902069424E+15

Sphere

Radius = n
Volume 3.5609780694543E+22
Surface area 5.2343608277695E+15
Circumference 128235055.74826

Square

Length = n
Perimeter 81636972
Area 416537199833049
Diagonal 28863028.248368

Cube

Length = n
Surface area 2499223198998294
Volume 8.5012089299323E+21
Space diagonal 35349845.820019

Equilateral Triangle

Length = n
Perimeter 61227729
Area 1.8036589833833E+14
Altitude 17674922.91001

Triangular Pyramid

Length = n
Surface area 1.8036589833833E+14
Volume 1.0018770804398E+21
Height 9621009.4161227