20543390 (number)

20543390 is an even 8-digits composite number following 20543389 and preceding 20543391. In scientific notation, it is written as 2.0543390 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 6815520 positive integers (up to 20543390) that are relatively prime to 20543390.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-three thousand three hundred ninety

Notation

Scientific notation 2.0543390 × 10^7
Engineering notation 2.0543390 × 10^6

Prime Factorization of 20543390

Prime Factorization 2 × 35 × 31 × 9467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20543390
Product of the distinct prime numbers

The prime factorization of 20543390 is 2 × 35 × 31 × 9467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 18, 89, 859, 44, 6650, 9020, 33746, 2694, 209930, 551102, 7770682, 4048239, 94948512, 98861809, 506626659, 355076843, 5772155153, 8764629617

Basic calculations (n = 20543390)

Multiplication

n×y
n×2 41086780
n×3 61630170
n×4 82173560
n×5 102716950

Division

n÷y
n÷2 10271695
n÷3 6847796.6666667
n÷3 5135847.5
n÷5 4108678

Exponentiation

ny
n2 422030872692100
n3 8.6699448097542E+21
n4 1.7811005750526E+29
n5 3.6589843742529E+36

Nth Root

y√n
2√n 4532.4816601946
3√n 273.87814035242
4√n 67.323708009843
5√n 29.009111158803

Divisors of 20543390

1, 2, 31, 35, 62, 70, 1085, 2170, 9467, 18934, 293477, 331345, 586954, 662690, 10271695, 20543390

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 -20543389
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 20543390 can be divided by 16 positive divisors. The sum of these divisors (counting 20543390) is 1, the average is 0.0625.

Base conversion 20543390

Base System Value
2 Binary 1001110010111011110011110
3 Ternary 1102122201020022
4 Quaternary 1032113132132
5 Quinary 20224342030
6 Senary 2012152142
8 Octal 116273636
10 Decimal 20543390
12 Duodecimal 6a68652
16 Hexadecimal 139779e
20 Vigesimal 687i9a
36 Base36 c8bdq

Cryptographic Hash Functions

md5 9ae905f06a7d5b115e6fc85bcdd535bb
sha1 14fe9a4bdacc6a2e597d3fb5ec1be1fbceb674d8
sha256 198ccf96a1b39e5437fc1d37d6b985fb1067493b08ef2e869580c9992e27fb39
sha512 57e470b6c820222e150f4d89e7cbe21312f444c252e037bed08391f3e902fc11529382371201419c4ea2cccbe13dd3ac3283c731c64f90826ea3c0a8798a795a
ripemd-160 a69c074dadc60bc120fd38269508372aa55dee93

20543390 as geometric shapes

Circle

Radius = n
Diameter 41086780
Circumference 129077926.20766
Area 1.3258490892376E+15

Sphere

Radius = n
Volume 3.6316579895137E+22
Surface area 5.3033963569504E+15
Circumference 129077926.20766

Square

Length = n
Perimeter 82173560
Area 422030872692100
Diagonal 29052740.75512

Cube

Length = n
Surface area 2532185236152600
Volume 8.6699448097542E+21
Space diagonal 35582195.239702

Equilateral Triangle

Length = n
Perimeter 61630170
Area 1.8274472846634E+14
Altitude 17791097.619851

Triangular Pyramid

Length = n
Surface area 1.8274472846634E+14
Volume 1.0217627945817E+21
Height 9684246.9183733