20555745 (number)

20555745 is an odd 8-digits composite number following 20555744 and preceding 20555746. In scientific notation, it is written as 2.0555745 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9396576 positive integers (up to 20555745) that are relatively prime to 20555745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0555745 × 10^7
Engineering notation 2.0555745 × 10^6

Prime Factorization of 20555745

Prime Factorization 3 × 35 × 7 × 27967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20555745
Product of the distinct prime numbers

The prime factorization of 20555745 is 3 × 35 × 7 × 27967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 89, 52, 620, 904, 3851, 7462, 62893, 39050, 835329, 727544, 6911624, 1844833, 93518819, 36665662, 540152157, 219406820, 4537812905, 5755248997

Basic calculations (n = 20555745)

Multiplication

n×y
n×2 41111490
n×3 61667235
n×4 82222980
n×5 102778725

Division

n÷y
n÷2 10277872.5
n÷3 6851915
n÷3 5138936.25
n÷5 4111149

Exponentiation

ny
n2 422538652505025
n3 8.6855967935369E+21
n4 1.7853891286076E+29
n5 3.670000365343E+36

Nth Root

y√n
2√n 4533.8443952125
3√n 273.93303369942
4√n 67.333828015438
5√n 29.012599593569

Divisors of 20555745

1, 3, 7, 21, 35, 105, 245, 735, 27967, 83901, 195769, 587307, 978845, 2936535, 6851915, 20555745

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 -20555744
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 20555745 can be divided by 16 positive divisors. The sum of these divisors (counting 20555745) is 1, the average is 0.0625.

Base conversion 20555745

Base System Value
2 Binary 1001110011010011111100001
3 Ternary 1102200100011220
4 Quaternary 1032122133201
5 Quinary 20230240440
6 Senary 2012325253
8 Octal 116323741
10 Decimal 20555745
12 Duodecimal 6a73829
16 Hexadecimal 139a7e1
20 Vigesimal 689975
36 Base36 c8kwx

Cryptographic Hash Functions

md5 49a35ab59b30b01de221710d57520ec1
sha1 f83d82d77644ddd1a04d7bb5033def195fd71ff7
sha256 08916738c54a5b99377c7257c55e385d07e3d36f121be72317b6171a5d1d38f8
sha512 72b97bee6f3c0a41e2af757bb315627ff170342fbc9a28cf4901140001ef9f4fb662f76ac1853a48ff7674d46e05366eea7edbfef10d7057008ced6ec0091581
ripemd-160 e262704f69a26ebb4856272310c1c0f8081b605c

20555745 as geometric shapes

Circle

Radius = n
Diameter 41111490
Circumference 129155554.96213
Area 1.3274443265675E+15

Sphere

Radius = n
Volume 3.6382142771491E+22
Surface area 5.3097773062701E+15
Circumference 129155554.96213

Square

Length = n
Perimeter 82222980
Area 422538652505025
Diagonal 29070213.363683

Cube

Length = n
Surface area 2535231915030150
Volume 8.6855967935369E+21
Space diagonal 35603594.72743

Equilateral Triangle

Length = n
Perimeter 61667235
Area 1.829646035751E+14
Altitude 17801797.363715

Triangular Pyramid

Length = n
Surface area 1.829646035751E+14
Volume 1.0236073985603E+21
Height 9690071.1212276