28388633 (number)

28388633 is an odd 8-digits composite number following 28388632 and preceding 28388634. In scientific notation, it is written as 2.8388633 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 22461264 positive integers (up to 28388633) that are relatively prime to 28388633.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eighty-eight thousand six hundred thirty-three

Notation

Scientific notation 2.8388633 × 10^7
Engineering notation 2.8388633 × 10^6

Prime Factorization of 28388633

Prime Factorization 91 × 311963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28388633
Product of the distinct prime numbers

The prime factorization of 28388633 is 91 × 311963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 62, 40, 562, 148, 9296, 521, 42526, 59758, 662281, 681780, 2239468, 3617119, 38798060, 77116893, 346897160, 668669395, 5953080062, 4793874445

Basic calculations (n = 28388633)

Multiplication

n×y
n×2 56777266
n×3 85165899
n×4 113554532
n×5 141943165

Division

n÷y
n÷2 14194316.5
n÷3 9462877.6666667
n÷3 7097158.25
n÷5 5677726.6

Exponentiation

ny
n2 805914483608689
n3 2.2878810504552E+22
n4 6.4949815489026E+29
n5 1.8438364753357E+37

Nth Root

y√n
2√n 5328.0984412828
3√n 305.05735014007
4√n 72.993824679097
5√n 30.947736900389

Divisors of 28388633

1, 91, 311963, 28388633

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28388632
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28388633 can be divided by 4 positive divisors. The sum of these divisors (counting 28388633) is 1, the average is 0.25.

Base conversion 28388633

Base System Value
2 Binary 1101100010010110100011001
3 Ternary 1222102021212212
4 Quaternary 1230102310121
5 Quinary 24231414013
6 Senary 2452244505
8 Octal 154226431
10 Decimal 28388633
12 Duodecimal 9610735
16 Hexadecimal 1b12d19
20 Vigesimal 8h8bbd
36 Base36 gwgt5

Cryptographic Hash Functions

md5 d288f42f11438b730cc32fb56ffd58b0
sha1 11cc58931bf27de5eb26d00366bd5817fb47a35a
sha256 f9cdfd03fc864b8d3f2637a3e8696631bd206ed1f593813e1b25467ac64870af
sha512 fb8a7a1bc5b3b6ac8c66f5fbd3f67282766143db574de273d6415bf6c750f91fc3ea7382249195da5668a3bac118d32582fea501cf6c75a666cf575a18223b87
ripemd-160 c178096b210cfc9d328bb39e909470ee00f0a764

28388633 as geometric shapes

Circle

Radius = n
Diameter 56777266
Circumference 178371041.75651
Area 2.5318550211267E+15

Sphere

Radius = n
Volume 9.583453733863E+22
Surface area 1.0127420084507E+16
Circumference 178371041.75651

Square

Length = n
Perimeter 113554532
Area 805914483608689
Diagonal 40147589.805832

Cube

Length = n
Surface area 4835486901652134
Volume 2.2878810504552E+22
Space diagonal 49170554.713426

Equilateral Triangle

Length = n
Perimeter 85165899
Area 3.4897120804147E+14
Altitude 24585277.356713

Triangular Pyramid

Length = n
Surface area 3.4897120804147E+14
Volume 2.6962936755417E+21
Height 13382529.935277