20565388 (number)

20565388 is an even 8-digits composite number following 20565387 and preceding 20565389. In scientific notation, it is written as 2.0565388 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10282692 positive integers (up to 20565388) that are relatively prime to 20565388.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-five thousand three hundred eighty-eight

Notation

Scientific notation 2.0565388 × 10^7
Engineering notation 2.0565388 × 10^6

Prime Factorization of 20565388

Prime Factorization 2 × 2 × 5141347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10282694
Product of the distinct prime numbers

The prime factorization of 20565388 is 2 × 2 × 5141347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20565388)

Multiplication

n×y
n×2 41130776
n×3 61696164
n×4 82261552
n×5 102826940

Division

n÷y
n÷2 10282694
n÷3 6855129.3333333
n÷3 5141347
n÷5 4113077.6

Exponentiation

ny
n2 422935183590544
n3 8.6978261493908E+21
n4 1.7887416951877E+29
n5 3.6786166993312E+36

Nth Root

y√n
2√n 4534.9077168119
3√n 273.97586233104
4√n 67.341723446997
5√n 29.015321129717

Divisors of 20565388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20565387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20565388 can be divided by 6 positive divisors. The sum of these divisors (counting 20565388) is 1, the average is 0.16666666666667.

Base conversion 20565388

Base System Value
2 Binary 1001110011100110110001100
3 Ternary 1102200211102001
4 Quaternary 1032130312030
5 Quinary 20231043023
6 Senary 2012442044
8 Octal 116346614
10 Decimal 20565388
12 Duodecimal 6a79324
16 Hexadecimal 139cd8c
20 Vigesimal 68ad98
36 Base36 c8scs

Cryptographic Hash Functions

md5 49b1caf144e8ab7a4bce05c318dff1fd
sha1 bf1f046bcb8c0901c3006655384851e84fa88a77
sha256 5d0ed1031f65c73d822688f3ff7179ad3ae3e3c5cdbd2630ac96d55ef29b4d08
sha512 32926302cbcd2fb5c1a5fba58cef20f98cb7af801cb114e57406871958d317d7bdd85c5815dd353e5415ed2472592690498a8d5a0e3654855e54807452de8e19
ripemd-160 7800aa752281885653cdb1ff17a95bbe94ef1a53

20565388 as geometric shapes

Circle

Radius = n
Diameter 41130776
Circumference 129216143.71805
Area 1.3286900657127E+15

Sphere

Radius = n
Volume 3.6433368977503E+22
Surface area 5.3147602628508E+15
Circumference 129216143.71805

Square

Length = n
Perimeter 82261552
Area 422935183590544
Diagonal 29083850.625065

Cube

Length = n
Surface area 2537611101543264
Volume 8.6978261493908E+21
Space diagonal 35620296.893367

Equilateral Triangle

Length = n
Perimeter 61696164
Area 1.8313630657182E+14
Altitude 17810148.446684

Triangular Pyramid

Length = n
Surface area 1.8313630657182E+14
Volume 1.0250486419693E+21
Height 9694616.8750216