20555784 (number)

20555784 is an even 8-digits composite number following 20555783 and preceding 20555785. In scientific notation, it is written as 2.0555784 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 6851904 positive integers (up to 20555784) that are relatively prime to 20555784.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand seven hundred eighty-four

Notation

Scientific notation 2.0555784 × 10^7
Engineering notation 2.0555784 × 10^6

Prime Factorization of 20555784

Prime Factorization 2 × 2 × 2 × 9 × 285497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5138946
Product of the distinct prime numbers

The prime factorization of 20555784 is 2 × 2 × 2 × 9 × 285497. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 28, 99, 461, 924, 5772, 1861, 55064, 12034, 461014, 787184, 3991288, 8727601, 62335292, 18368496, 447157326, 807371619, 2526166766, 8573885592

Basic calculations (n = 20555784)

Multiplication

n×y
n×2 41111568
n×3 61667352
n×4 82223136
n×5 102778920

Division

n÷y
n÷2 10277892
n÷3 6851928
n÷3 5138946
n÷5 4111156.8

Exponentiation

ny
n2 422540255854656
n3 8.685646230653E+21
n4 1.7854026781772E+29
n5 3.6700351805632E+36

Nth Root

y√n
2√n 4533.8486961962
3√n 273.93320694185
4√n 67.333859953193
5√n 29.012610602565

Divisors of 20555784

1, 2, 4, 8, 9, 18, 36, 72, 285497, 570994, 1141988, 2283976, 2569473, 5138946, 10277892, 20555784

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 -20555783
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 20555784 can be divided by 16 positive divisors. The sum of these divisors (counting 20555784) is 1, the average is 0.0625.

Base conversion 20555784

Base System Value
2 Binary 1001110011010100000001000
3 Ternary 1102200100020100
4 Quaternary 1032122200020
5 Quinary 20230241114
6 Senary 2012325400
8 Octal 116324010
10 Decimal 20555784
12 Duodecimal 6a73860
16 Hexadecimal 139a808
20 Vigesimal 689994
36 Base36 c8ky0

Cryptographic Hash Functions

md5 ed4abc56c7cd9a780dffd305f13ff21c
sha1 0e544e01c962d7a2aaf06c915005a5b64d765965
sha256 ba1932af92ed30fc1d4f2028c74ef3149b3ecf8f6b2159c4d3d8ac41c3fec79a
sha512 be18a863b037350d6e027d1e1d02415469f14d2dcc0cc1e2c70301ea076b4554ad6795b15ea49e8544449542ed8315ccf31ea1c88943914649b056ec52a75978
ripemd-160 08cd60044b3a1534da1d81f2a7dc20657b0cd939

20555784 as geometric shapes

Circle

Radius = n
Diameter 41111568
Circumference 129155800.00636
Area 1.3274493636389E+15

Sphere

Radius = n
Volume 3.6382349853199E+22
Surface area 5.3097974545558E+15
Circumference 129155800.00636

Square

Length = n
Perimeter 82223136
Area 422540255854656
Diagonal 29070268.518012

Cube

Length = n
Surface area 2535241535127936
Volume 8.685646230653E+21
Space diagonal 35603662.277411

Equilateral Triangle

Length = n
Perimeter 61667352
Area 1.8296529784585E+14
Altitude 17801831.138706

Triangular Pyramid

Length = n
Surface area 1.8296529784585E+14
Volume 1.0236132247804E+21
Height 9690089.506004