20403243 (number)

20403243 is an odd 8-digits composite number following 20403242 and preceding 20403244. In scientific notation, it is written as 2.0403243 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 11342592 positive integers (up to 20403243) that are relatively prime to 20403243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403243 × 10^7
Engineering notation 2.0403243 × 10^6

Prime Factorization of 20403243

Prime Factorization 9 × 7 × 37 × 8753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20403243
Product of the distinct prime numbers

The prime factorization of 20403243 is 9 × 7 × 37 × 8753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403243)

Multiplication

n×y
n×2 40806486
n×3 61209729
n×4 81612972
n×5 102016215

Division

n÷y
n÷2 10201621.5
n÷3 6801081
n÷3 5100810.75
n÷5 4080648.6

Exponentiation

ny
n2 416292324917049
n3 8.4937134643175E+21
n4 1.7329929978484E+29
n5 3.53586772524E+36

Nth Root

y√n
2√n 4516.994908122
3√n 273.25391985386
4√n 67.208592517043
5√n 28.969422679204

Divisors of 20403243

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403243 can be divided by 16 positive divisors. The sum of these divisors (counting 20403243) is 1, the average is 0.0625.

Base conversion 20403243

Base System Value
2 Binary 1001101110101010000101011
3 Ternary 1102101120222200
4 Quaternary 1031311100223
5 Quinary 20210400433
6 Senary 2005151243
8 Octal 115652053
10 Decimal 20403243
12 Duodecimal 69bb523
16 Hexadecimal 137542b
20 Vigesimal 67a823
36 Base36 c5b8r

Cryptographic Hash Functions

md5 c18dbd4376e2287b677970b2422ee66d
sha1 3763251b781e12b99717c90f9369f7a92c6b4108
sha256 91a1588c254bcb1d8112682ea4da081b4c7fec3a7990e8ce3563ee61e109ecc5
sha512 b5414c3dd91c5e5c1a90d1e46792371fe6ef6ddb6fc50bbee7ac62b25a185d3cfa774e62c9c94e822df566e588e1c903a82ac3eeacdd47e555e3ed11d2ed7671
ripemd-160 61925bb1cb084acf44970c58edfccb83baaa035b

20403243 as geometric shapes

Circle

Radius = n
Diameter 40806486
Circumference 128197356.63641
Area 1.3078209097052E+15

Sphere

Radius = n
Volume 3.5578383761595E+22
Surface area 5.2312836388209E+15
Circumference 128197356.63641

Square

Length = n
Perimeter 81612972
Area 416292324917049
Diagonal 28854542.966994

Cube

Length = n
Surface area 2497753949502294
Volume 8.4937134643175E+21
Space diagonal 35339453.515174

Equilateral Triangle

Length = n
Perimeter 61209729
Area 1.8025986438933E+14
Altitude 17669726.757587

Triangular Pyramid

Length = n
Surface area 1.8025986438933E+14
Volume 1.0009937313457E+21
Height 9618180.988998