20239531 (number)

20239531 is an odd 8-digits composite number following 20239530 and preceding 20239532. In scientific notation, it is written as 2.0239531 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18652032 positive integers (up to 20239531) that are relatively prime to 20239531.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-nine thousand five hundred thirty-one

Notation

Scientific notation 2.0239531 × 10^7
Engineering notation 2.0239531 × 10^6

Prime Factorization of 20239531

Prime Factorization 13 × 1009 × 1543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20239531
Product of the distinct prime numbers

The prime factorization of 20239531 is 13 × 1009 × 1543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20239531)

Multiplication

n×y
n×2 40479062
n×3 60718593
n×4 80958124
n×5 101197655

Division

n÷y
n÷2 10119765.5
n÷3 6746510.3333333
n÷3 5059882.75
n÷5 4047906.2

Exponentiation

ny
n2 409638615099961
n3 8.2908934491127E+21
n4 1.6780379498101E+29
n5 3.3962701104359E+36

Nth Root

y√n
2√n 4498.836627396
3√n 272.5211093823
4√n 67.073367497063
5√n 28.922783647667

Divisors of 20239531

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 -20239530
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 20239531 can be divided by 8 positive divisors. The sum of these divisors (counting 20239531) is 1, the average is 0.125.

Base conversion 20239531

Base System Value
2 Binary 1001101001101010010101011
3 Ternary 1102002021102021
4 Quaternary 1031031102223
5 Quinary 20140131111
6 Senary 2001445311
8 Octal 115152253
10 Decimal 20239531
12 Duodecimal 6940837
16 Hexadecimal 134d4ab
20 Vigesimal 669igb
36 Base36 c1sx7

Cryptographic Hash Functions

md5 6e21242d674153b13414d005357b5e6b
sha1 303afe6f18b7073b230c74b092614d69e8cefd62
sha256 90ce8ff17b0f35805cecb3ff5e79f08493de4f518c7edac4a6851f923383a5f4
sha512 024bf28cd7e01d2dd032a2c93e3a362963495cee1fb6d8d3ce1ed24c0870b43a048146cffee0ffc73eb7b06e7ad038d5db89ff0c67ef6f03b52b3c7ce0bfb3f3
ripemd-160 de5ba7891d8b147e17e208b24969be80fddafea9

20239531 as geometric shapes

Circle

Radius = n
Diameter 40479062
Circumference 127168723.80341
Area 1.2869176638247E+15

Sphere

Radius = n
Volume 3.4728813268571E+22
Surface area 5.1476706552989E+15
Circumference 127168723.80341

Square

Length = n
Perimeter 80958124
Area 409638615099961
Diagonal 28623019.236271

Cube

Length = n
Surface area 2457831690599766
Volume 8.2908934491127E+21
Space diagonal 35055896.013365

Equilateral Triangle

Length = n
Perimeter 60718593
Area 1.7737872352382E+14
Altitude 17527948.006683

Triangular Pyramid

Length = n
Surface area 1.7737872352382E+14
Volume 9.7709116332712E+20
Height 9541006.4120902