20555742 (number)

20555742 is an even 8-digits composite number following 20555741 and preceding 20555743. In scientific notation, it is written as 2.0555742 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6805632 positive integers (up to 20555742) that are relatively prime to 20555742.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand seven hundred forty-two

Notation

Scientific notation 2.0555742 × 10^7
Engineering notation 2.0555742 × 10^6

Prime Factorization of 20555742

Prime Factorization 2 × 3 × 149 × 22993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20555742
Product of the distinct prime numbers

The prime factorization of 20555742 is 2 × 3 × 149 × 22993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 25, 98, 835, 408, 1870, 4058, 13265, 48804, 1570, 176091, 3105831, 8122837, 34265309, 94941755, 98196873, 221499954, 9459233269, 8229238772

Basic calculations (n = 20555742)

Multiplication

n×y
n×2 41111484
n×3 61667226
n×4 82222968
n×5 102778710

Division

n÷y
n÷2 10277871
n÷3 6851914
n÷3 5138935.5
n÷5 4111148.4

Exponentiation

ny
n2 422538529170564
n3 8.6855929906896E+21
n4 1.7853880863362E+29
n5 3.6699976872601E+36

Nth Root

y√n
2√n 4533.8440643675
3√n 273.93302037307
4√n 67.333825558685
5√n 29.012598746723

Divisors of 20555742

1, 2, 3, 6, 149, 298, 447, 894, 22993, 45986, 68979, 137958, 3425957, 6851914, 10277871, 20555742

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 -20555741
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 20555742 can be divided by 16 positive divisors. The sum of these divisors (counting 20555742) is 1, the average is 0.0625.

Base conversion 20555742

Base System Value
2 Binary 1001110011010011111011110
3 Ternary 1102200100011210
4 Quaternary 1032122133132
5 Quinary 20230240432
6 Senary 2012325250
8 Octal 116323736
10 Decimal 20555742
12 Duodecimal 6a73826
16 Hexadecimal 139a7de
20 Vigesimal 689972
36 Base36 c8kwu

Cryptographic Hash Functions

md5 eac708799a3fcafb37c409cb19282173
sha1 43c298925cbf3df5f14618c47932eb2deea83987
sha256 3b9b8644472dbab69582db1e4f91a48efc3bb3351dba307d50852dc9f06f0e46
sha512 ba66ad73f141c3d5b715da0fd6d8f0dd3945b31b1b7576d29e8f136bff39f89dc334d49331a090d575d5af0dd93d2772d1fe607a848e7207bca1df2f3224fa43
ripemd-160 4c733eba2bd2b3e4af9f9c79dd2e32affcf6b8a8

20555742 as geometric shapes

Circle

Radius = n
Diameter 41111484
Circumference 129155536.11257
Area 1.3274439391009E+15

Sphere

Radius = n
Volume 3.6382126842162E+22
Surface area 5.3097757564035E+15
Circumference 129155536.11257

Square

Length = n
Perimeter 82222968
Area 422538529170564
Diagonal 29070209.121042

Cube

Length = n
Surface area 2535231175023384
Volume 8.6855929906896E+21
Space diagonal 35603589.531277

Equilateral Triangle

Length = n
Perimeter 61667226
Area 1.8296455016971E+14
Altitude 17801794.765639

Triangular Pyramid

Length = n
Surface area 1.8296455016971E+14
Volume 1.0236069503905E+21
Height 9690069.7070141