28552018 (number)

28552018 is an even 8-digits composite number following 28552017 and preceding 28552019. In scientific notation, it is written as 2.8552018 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 12927600 positive integers (up to 28552018) that are relatively prime to 28552018.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-two thousand eighteen

Notation

Scientific notation 2.8552018 × 10^7
Engineering notation 2.8552018 × 10^6

Prime Factorization of 28552018

Prime Factorization 2 × 11 × 271 × 4789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28552018
Product of the distinct prime numbers

The prime factorization of 28552018 is 2 × 11 × 271 × 4789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28552018)

Multiplication

n×y
n×2 57104036
n×3 85656054
n×4 114208072
n×5 142760090

Division

n÷y
n÷2 14276009
n÷3 9517339.3333333
n÷3 7138004.5
n÷5 5710403.6

Exponentiation

ny
n2 815217731872324
n3 2.3276111354338E+22
n4 6.6457995035906E+29
n5 1.8975098705091E+37

Nth Root

y√n
2√n 5343.4088370627
3√n 305.64146282125
4√n 73.098624043567
5√n 30.983277855146

Divisors of 28552018

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 -28552017
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 28552018 can be divided by 16 positive divisors. The sum of these divisors (counting 28552018) is 1, the average is 0.0625.

Base conversion 28552018

Base System Value
2 Binary 1101100111010101101010010
3 Ternary 1222201121000011
4 Quaternary 1230322231102
5 Quinary 24302131033
6 Senary 2455545134
8 Octal 154725522
10 Decimal 28552018
12 Duodecimal 968b1aa
16 Hexadecimal 1b3ab52
20 Vigesimal 8i900i
36 Base36 gzyvm

Cryptographic Hash Functions

md5 78d9278674e62ccc3a5acb0a6d42d173
sha1 89ce1e53b26a701cafecb8b0be3bca262cdb340c
sha256 008012b7ac6e06b461b614e05f35e2b20fd53f712b068d9ca85e3dab0b3eeac6
sha512 14767f4d7b4a603886dd139f4a1e6cc97ea7da9dfabc3757e3ea55c11445d2167ab2cb65809fb39e9636d400809473dffa85f9a8268ad2b2ce6846706f384606
ripemd-160 734a0222fc1a040c75b47db0ed7e37ead3f82ce2

28552018 as geometric shapes

Circle

Radius = n
Diameter 57104036
Circumference 179397619.98793
Area 2.5610820375262E+15

Sphere

Radius = n
Volume 9.7498747246567E+22
Surface area 1.0244328150105E+16
Circumference 179397619.98793

Square

Length = n
Perimeter 114208072
Area 815217731872324
Diagonal 40378651.088721

Cube

Length = n
Surface area 4891306391233944
Volume 2.3276111354338E+22
Space diagonal 49453545.834621

Equilateral Triangle

Length = n
Perimeter 85656054
Area 3.5299963270848E+14
Altitude 24726772.917311

Triangular Pyramid

Length = n
Surface area 3.5299963270848E+14
Volume 2.7431160297176E+21
Height 13459550.362907