28165784 (number)

28165784 is an even 8-digits composite number following 28165783 and preceding 28165785. In scientific notation, it is written as 2.8165784 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 13671936 positive integers (up to 28165784) that are relatively prime to 28165784.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand seven hundred eighty-four

Notation

Scientific notation 2.8165784 × 10^7
Engineering notation 2.8165784 × 10^6

Prime Factorization of 28165784

Prime Factorization 2 × 2 × 2 × 47 × 173 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7041446
Product of the distinct prime numbers

The prime factorization of 28165784 is 2 × 2 × 2 × 47 × 173 × 433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165784)

Multiplication

n×y
n×2 56331568
n×3 84497352
n×4 112663136
n×5 140828920

Division

n÷y
n÷2 14082892
n÷3 9388594.6666667
n÷3 7041446
n÷5 5633156.8

Exponentiation

ny
n2 793311388334656
n3 2.2344237208574E+22
n4 6.2934295886146E+29
n5 1.7725937841213E+37

Nth Root

y√n
2√n 5307.1446183423
3√n 304.25702524274
4√n 72.85015180727
5√n 30.898996052886

Divisors of 28165784

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165784 can be divided by 32 positive divisors. The sum of these divisors (counting 28165784) is 1, the average is 0.03125.

Base conversion 28165784

Base System Value
2 Binary 1101011011100011010011000
3 Ternary 1221222222012012
4 Quaternary 1223130122120
5 Quinary 24202301114
6 Senary 2443405052
8 Octal 153343230
10 Decimal 28165784
12 Duodecimal 9523788
16 Hexadecimal 1adc698
20 Vigesimal 8g0e94
36 Base36 grouw

Cryptographic Hash Functions

md5 f4e1922d59ddf517e3ff020838e38314
sha1 55a596e4fd699571385e6a0aa37c2dfa0a314dec
sha256 abc4aa9d09b6b1eb97ca8afb9f3f43f985a4a6fde144208b3f719db92ec7d2cf
sha512 2e44c3f733c21a212365354129ff188ff14caf4bc53c6040ef5b35b6139c61546a6231164184c3f43981d9e75ea90614237deaca84e355149db72f0d2402c30d
ripemd-160 c57aec30f88ebcfd253ea33f2424dceb7e88fce3

28165784 as geometric shapes

Circle

Radius = n
Diameter 56331568
Circumference 176970840.19399
Area 2.4922612296013E+15

Sphere

Radius = n
Volume 9.3595321952699E+22
Surface area 9.9690449184051E+15
Circumference 176970840.19399

Square

Length = n
Perimeter 112663136
Area 793311388334656
Diagonal 39832433.727671

Cube

Length = n
Surface area 4759868330007936
Volume 2.2344237208574E+22
Space diagonal 48784568.923011

Equilateral Triangle

Length = n
Perimeter 84497352
Area 3.4351390770466E+14
Altitude 24392284.461505

Triangular Pyramid

Length = n
Surface area 3.4351390770466E+14
Volume 2.6332936084372E+21
Height 13277477.909224