28755732 (number)

28755732 is an even 8-digits composite number following 28755731 and preceding 28755733. In scientific notation, it is written as 2.8755732 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 9585240 positive integers (up to 28755732) that are relatively prime to 28755732.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-five thousand seven hundred thirty-two

Notation

Scientific notation 2.8755732 × 10^7
Engineering notation 2.8755732 × 10^6

Prime Factorization of 28755732

Prime Factorization 2 × 2 × 3 × 2396311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14377866
Product of the distinct prime numbers

The prime factorization of 28755732 is 2 × 2 × 3 × 2396311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 84, 26, 611, 926, 5176, 4664, 12256, 27810, 425616, 247851, 5547398, 6522537, 99459154, 38301662, 583627527, 10629454, 309068535, 3364093293

Basic calculations (n = 28755732)

Multiplication

n×y
n×2 57511464
n×3 86267196
n×4 115022928
n×5 143778660

Division

n÷y
n÷2 14377866
n÷3 9585244
n÷3 7188933
n÷5 5751146.4

Exponentiation

ny
n2 826892122855824
n3 2.3777888277753E+22
n4 6.8375058284101E+29
n5 1.966174851502E+37

Nth Root

y√n
2√n 5362.4371324986
3√n 306.36664156099
4√n 73.228663325904
5√n 31.027364342734

Divisors of 28755732

1, 2, 3, 4, 6, 12, 2396311, 4792622, 7188933, 9585244, 14377866, 28755732

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28755731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28755732 can be divided by 12 positive divisors. The sum of these divisors (counting 28755732) is 1, the average is 0.083333333333333.

Base conversion 28755732

Base System Value
2 Binary 1101101101100011100010100
3 Ternary 2000002221110010
4 Quaternary 1231230130110
5 Quinary 24330140412
6 Senary 2504200220
8 Octal 155543424
10 Decimal 28755732
12 Duodecimal 9769070
16 Hexadecimal 1b6c714
20 Vigesimal 8je96c
36 Base36 h4c2c

Cryptographic Hash Functions

md5 293b107708094d16f1efcd0332900f60
sha1 345ecad3497b8cd6f742e0f7c88dac13738d1815
sha256 222127c543704745529c8be4fa728c33534c635f07b4e76420f40e1190f9c93a
sha512 2515c95c31d5a351c9f169deac049ceb386e5d8539f6b7b85866f6c56b925574caaa921cc78e47213057e8a511fa40dcaed0d0bbcdcfa161128b1400872e72b7
ripemd-160 e1f910cf81653ed538f268407d56ad223cd128d9

28755732 as geometric shapes

Circle

Radius = n
Diameter 57511464
Circumference 180677592.79959
Area 2.5977582184751E+15

Sphere

Radius = n
Volume 9.9600585508358E+22
Surface area 1.0391032873901E+16
Circumference 180677592.79959

Square

Length = n
Perimeter 115022928
Area 826892122855824
Diagonal 40666746.190366

Cube

Length = n
Surface area 4961352737134944
Volume 2.3777888277753E+22
Space diagonal 49806388.832834

Equilateral Triangle

Length = n
Perimeter 86267196
Area 3.5805479229119E+14
Altitude 24903194.416417

Triangular Pyramid

Length = n
Surface area 3.5805479229119E+14
Volume 2.8022510072492E+21
Height 13555582.063455