20532405 (number)

20532405 is an odd 8-digits composite number following 20532404 and preceding 20532406. In scientific notation, it is written as 2.0532405 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10950608 positive integers (up to 20532405) that are relatively prime to 20532405.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-two thousand four hundred five

Notation

Scientific notation 2.0532405 × 10^7
Engineering notation 2.0532405 × 10^6

Prime Factorization of 20532405

Prime Factorization 15 × 1368827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20532405
Product of the distinct prime numbers

The prime factorization of 20532405 is 15 × 1368827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20532405)

Multiplication

n×y
n×2 41064810
n×3 61597215
n×4 82129620
n×5 102662025

Division

n÷y
n÷2 10266202.5
n÷3 6844135
n÷3 5133101.25
n÷5 4106481

Exponentiation

ny
n2 421579655084025
n3 8.6560442179455E+21
n4 1.7772940558077E+29
n5 3.6492121357935E+36

Nth Root

y√n
2√n 4531.2696896124
3√n 273.82931543798
4√n 67.314706339792
5√n 29.006008133773

Divisors of 20532405

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 -20532404
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 20532405 can be divided by 4 positive divisors. The sum of these divisors (counting 20532405) is 1, the average is 0.25.

Base conversion 20532405

Base System Value
2 Binary 1001110010100110010110101
3 Ternary 1102122011011110
4 Quaternary 1032110302311
5 Quinary 20224014110
6 Senary 2012025233
8 Octal 116246265
10 Decimal 20532405
12 Duodecimal 6a62219
16 Hexadecimal 1394cb5
20 Vigesimal 686b05
36 Base36 c82wl

Cryptographic Hash Functions

md5 b5806bac653ae90f8516e62066f2aa89
sha1 b53349dd50481a1c126815cb47533f3f85b262a0
sha256 39ab74b8dd4f4e25e85da546ad7c7c81fa4aae3405d54cb51a1b3017cd6a81ac
sha512 b52498e266536869b6149c855f33cc58ade68ad88416b212ce11c43366b8eea6a18b32c6b699e4aa63aff2a358912739b43d8ae85749786a184ed2708e9c8e19
ripemd-160 43b4ffe7d9ed089783a5bb1c15ecd017aa2a08f5

20532405 as geometric shapes

Circle

Radius = n
Diameter 41064810
Circumference 129008905.41706
Area 1.3244315473149E+15

Sphere

Radius = n
Volume 3.6258353232328E+22
Surface area 5.2977261892596E+15
Circumference 129008905.41706

Square

Length = n
Perimeter 82129620
Area 421579655084025
Diagonal 29037205.619137

Cube

Length = n
Surface area 2529477930504150
Volume 8.6560442179455E+21
Space diagonal 35563168.661581

Equilateral Triangle

Length = n
Perimeter 61597215
Area 1.8254934551072E+14
Altitude 17781584.330791

Triangular Pyramid

Length = n
Surface area 1.8254934551072E+14
Volume 1.0201245941266E+21
Height 9679068.5397124