28540161 (number)

28540161 is an odd 8-digits composite number following 28540160 and preceding 28540162. In scientific notation, it is written as 2.8540161 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 16526592 positive integers (up to 28540161) that are relatively prime to 28540161.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty thousand one hundred sixty-one

Notation

Scientific notation 2.8540161 × 10^7
Engineering notation 2.8540161 × 10^6

Prime Factorization of 28540161

Prime Factorization 9 × 51 × 13 × 4783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28540161
Product of the distinct prime numbers

The prime factorization of 28540161 is 9 × 51 × 13 × 4783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 11, 29, 517, 770, 3142, 7884, 25140, 95974, 685440, 209783, 7675808, 1911762, 76813011, 21103499, 488431825, 431384765, 9406668184, 592199260

Basic calculations (n = 28540161)

Multiplication

n×y
n×2 57080322
n×3 85620483
n×4 114160644
n×5 142700805

Division

n÷y
n÷2 14270080.5
n÷3 9513387
n÷3 7135040.25
n÷5 5708032.2

Exponentiation

ny
n2 814540789905921
n3 2.3247125284982E+22
n4 6.6347669842056E+29
n5 1.8935731792671E+37

Nth Root

y√n
2√n 5342.2992241169
3√n 305.59914832712
4√n 73.091033814805
5√n 30.98070409826

Divisors of 28540161

1, 9, 13, 51, 117, 459, 663, 4783, 5967, 43047, 62179, 243933, 559611, 2195397, 3171129, 28540161

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 -28540160
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 28540161 can be divided by 16 positive divisors. The sum of these divisors (counting 28540161) is 1, the average is 0.0625.

Base conversion 28540161

Base System Value
2 Binary 1101100110111110100000001
3 Ternary 1222200222202000
4 Quaternary 1230313310001
5 Quinary 24301241121
6 Senary 2455414213
8 Octal 154676401
10 Decimal 28540161
12 Duodecimal 9684369
16 Hexadecimal 1b37d01
20 Vigesimal 8i7a81
36 Base36 gzpq9

Cryptographic Hash Functions

md5 c2dec2e1a57997ef214b82a2267aa5e1
sha1 62cf10d0e5c699a18c67203cc51223662e6517a4
sha256 6ec598477c1a9b0495e05a3c7e80946e7cf65ee8f5402493c8d34e283837f3ce
sha512 fbd5682be7e9b8cc02928684b8e55f1ea348c92c29add4a40e37ad5e03f472bd6ee23a8f2337a028a7806328acc61d51872b8d519c737621b065d20fea05359b
ripemd-160 74898d26360c2963e643fb83c5107b8f005c00fa

28540161 as geometric shapes

Circle

Radius = n
Diameter 57080322
Circumference 179323120.25974
Area 2.5589553616177E+15

Sphere

Radius = n
Volume 9.7377330683175E+22
Surface area 1.0235821446471E+16
Circumference 179323120.25974

Square

Length = n
Perimeter 114160644
Area 814540789905921
Diagonal 40361882.758512

Cube

Length = n
Surface area 4887244739435526
Volume 2.3247125284982E+22
Space diagonal 49433008.908196

Equilateral Triangle

Length = n
Perimeter 85620483
Area 3.5270650823859E+14
Altitude 24716504.454098

Triangular Pyramid

Length = n
Surface area 3.5270650823859E+14
Volume 2.739699988684E+21
Height 13453960.919504