20565450 (number)

20565450 is an even 8-digits composite number following 20565449 and preceding 20565451. In scientific notation, it is written as 2.0565450 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5243040 positive integers (up to 20565450) that are relatively prime to 20565450.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-five thousand four hundred fifty

Notation

Scientific notation 2.0565450 × 10^7
Engineering notation 2.0565450 × 10^6

Prime Factorization of 20565450

Prime Factorization 2 × 207 × 25 × 1987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20565450
Product of the distinct prime numbers

The prime factorization of 20565450 is 2 × 207 × 25 × 1987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 48, 24, 379, 396, 6184, 2769, 5578, 23842, 688485, 45138, 5392749, 868838, 68642487, 63042771, 338604815, 757819115, 5873946583, 529106502

Basic calculations (n = 20565450)

Multiplication

n×y
n×2 41130900
n×3 61696350
n×4 82261800
n×5 102827250

Division

n÷y
n÷2 10282725
n÷3 6855150
n÷3 5141362.5
n÷5 4113090

Exponentiation

ny
n2 422937733702500
n3 8.6979048155721E+21
n4 1.7887632658941E+29
n5 3.6786721506581E+36

Nth Root

y√n
2√n 4534.914552668
3√n 273.97613765587
4√n 67.341774201962
5√n 29.015338624623

Divisors of 20565450

1, 2, 25, 50, 207, 414, 1987, 3974, 5175, 10350, 49675, 99350, 411309, 822618, 10282725, 20565450

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 -20565449
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 20565450 can be divided by 16 positive divisors. The sum of these divisors (counting 20565450) is 1, the average is 0.0625.

Base conversion 20565450

Base System Value
2 Binary 1001110011100110111001010
3 Ternary 1102200211111100
4 Quaternary 1032130313022
5 Quinary 20231043300
6 Senary 2012442230
8 Octal 116346712
10 Decimal 20565450
12 Duodecimal 6a79376
16 Hexadecimal 139cdca
20 Vigesimal 68adca
36 Base36 c8sei

Cryptographic Hash Functions

md5 b8edc9d80ee2331d01855dd8f5563c56
sha1 f80138caf387a06a7e4b44ada398b43460aef7b4
sha256 c2c963ddf85e0329432dcf8d814b55e8c98cd160201cf17a0f5893fd1ec5f007
sha512 14a3a9e1fe735cbeea795ed95451ac9196561d9d4837395cf7d0000418f243b6da207638c98f826537c086d3a1f4d2e16f97639af6965b98d3863dfe84485e76
ripemd-160 d90a439a39d3d255269864d4d7aaaa12715ef666

20565450 as geometric shapes

Circle

Radius = n
Diameter 41130900
Circumference 129216533.27554
Area 1.3286980771257E+15

Sphere

Radius = n
Volume 3.6433698493633E+22
Surface area 5.3147923085028E+15
Circumference 129216533.27554

Square

Length = n
Perimeter 82261800
Area 422937733702500
Diagonal 29083938.306306

Cube

Length = n
Surface area 2537626402215000
Volume 8.6979048155721E+21
Space diagonal 35620404.280517

Equilateral Triangle

Length = n
Perimeter 61696350
Area 1.8313741080269E+14
Altitude 17810202.140259

Triangular Pyramid

Length = n
Surface area 1.8313741080269E+14
Volume 1.0250579128677E+21
Height 9694646.1021019