20543820 (number)

20543820 is an even 8-digits composite number following 20543819 and preceding 20543821. In scientific notation, it is written as 2.0543820 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 4684800 positive integers (up to 20543820) that are relatively prime to 20543820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0543820 × 10^7
Engineering notation 2.0543820 × 10^6

Prime Factorization of 20543820

Prime Factorization 2 × 2 × 15 × 187 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10271910
Product of the distinct prime numbers

The prime factorization of 20543820 is 2 × 2 × 15 × 187 × 1831. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 60, 25, 790, 603, 4740, 3578, 91938, 73814, 480308, 518897, 2788809, 7299297, 56369855, 27894734, 268692593, 776232800, 5637977528, 6248335313

Basic calculations (n = 20543820)

Multiplication

n×y
n×2 41087640
n×3 61631460
n×4 82175280
n×5 102719100

Division

n÷y
n÷2 10271910
n÷3 6847940
n÷3 5135955
n÷5 4108764

Exponentiation

ny
n2 422048540192400
n3 8.6704892409754E+21
n4 1.7812497027854E+29
n5 3.6593673269076E+36

Nth Root

y√n
2√n 4532.5290953286
3√n 273.88005121489
4√n 67.324060300375
5√n 29.009232597507

Divisors of 20543820

1, 2, 4, 15, 30, 60, 187, 374, 748, 1831, 2805, 3662, 5610, 7324, 11220, 27465, 54930, 109860, 342397, 684794, 1369588, 5135955, 10271910, 20543820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20543819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20543820 can be divided by 24 positive divisors. The sum of these divisors (counting 20543820) is 1, the average is 0.041666666666667.

Base conversion 20543820

Base System Value
2 Binary 1001110010111100101001100
3 Ternary 1102122201211020
4 Quaternary 1032113211030
5 Quinary 20224400240
6 Senary 2012154140
8 Octal 116274514
10 Decimal 20543820
12 Duodecimal 6a68950
16 Hexadecimal 139794c
20 Vigesimal 687jb0
36 Base36 c8bpo

Cryptographic Hash Functions

md5 3f5ab3208a890a73566003fd50409ee5
sha1 1de02c302f11216c295c2fd96b89d36f01dcdd10
sha256 92d84edb85904e24ba6c6187981ef243d4b57d4623e42215bee0b00677ace141
sha512 fd08c239f716b94fa0cbdf97ac7a73942b0f44a4bb3eb9ac09e0518b516f2557d51fbaa5797f74aacc90c6addca07503d62344a74a2a9ec53cf28de7b1c36a95
ripemd-160 cc50ba3f750140e7ba90908907364a4f29ce55bb

20543820 as geometric shapes

Circle

Radius = n
Diameter 41087640
Circumference 129080627.97734
Area 1.3259045933267E+15

Sphere

Radius = n
Volume 3.6318860403304E+22
Surface area 5.303618373307E+15
Circumference 129080627.97734

Square

Length = n
Perimeter 82175280
Area 422048540192400
Diagonal 29053348.866952

Cube

Length = n
Surface area 2532291241154400
Volume 8.6704892409754E+21
Space diagonal 35582940.02155

Equilateral Triangle

Length = n
Perimeter 61631460
Area 1.8275237871838E+14
Altitude 17791470.010775

Triangular Pyramid

Length = n
Surface area 1.8275237871838E+14
Volume 1.0218269564165E+21
Height 9684449.6223172