28991604 (number)

28991604 is an even 8-digits composite number following 28991603 and preceding 28991605. In scientific notation, it is written as 2.8991604 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 9648000 positive integers (up to 28991604) that are relatively prime to 28991604.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-one thousand six hundred four

Notation

Scientific notation 2.8991604 × 10^7
Engineering notation 2.8991604 × 10^6

Prime Factorization of 28991604

Prime Factorization 2 × 2 × 3 × 751 × 3217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14495802
Product of the distinct prime numbers

The prime factorization of 28991604 is 2 × 2 × 3 × 751 × 3217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 64, 50, 439, 900, 3610, 5151, 82855, 71853, 532945, 103362, 4822909, 7160656, 66834660, 70724268, 991427714, 685300220, 2286419008, 7484696688

Basic calculations (n = 28991604)

Multiplication

n×y
n×2 57983208
n×3 86974812
n×4 115966416
n×5 144958020

Division

n÷y
n÷2 14495802
n÷3 9663868
n÷3 7247901
n÷5 5798320.8

Exponentiation

ny
n2 840513102492816
n3 2.4367823024283E+22
n4 7.064622754621E+29
n5 2.0481474531136E+37

Nth Root

y√n
2√n 5384.3852016734
3√n 307.2020300837
4√n 73.378370121402
5√n 31.078099213369

Divisors of 28991604

1, 2, 3, 4, 6, 12, 751, 1502, 2253, 3004, 3217, 4506, 6434, 9012, 9651, 12868, 19302, 38604, 2415967, 4831934, 7247901, 9663868, 14495802, 28991604

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28991603
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28991604 can be divided by 24 positive divisors. The sum of these divisors (counting 28991604) is 1, the average is 0.041666666666667.

Base conversion 28991604

Base System Value
2 Binary 1101110100110000001110100
3 Ternary 2000112221000010
4 Quaternary 1232212001310
5 Quinary 24410212404
6 Senary 2513220220
8 Octal 156460164
10 Decimal 28991604
12 Duodecimal 9861670
16 Hexadecimal 1ba6074
20 Vigesimal 913j04
36 Base36 h9e2c

Cryptographic Hash Functions

md5 574e2d8889039dd81906ac0024e8f3de
sha1 2b69d56c364914290a45632940f66484c368f8cd
sha256 8bedc4f72bf6d9b69a711cd63f60283aca836e7e5bb098ca88b6a97d26182497
sha512 03eab9aa2348fd2fed86fc55bba5c9b7c464e0e8f15a1c2d80ffc1b72abcb3228e0aa95be4a5a76282a301457997292cdf7075a43638579c780ece1e6ef3ccc3
ripemd-160 655d8db745e5d628ae1631b00c6a08b7edc77f3e

28991604 as geometric shapes

Circle

Radius = n
Diameter 57983208
Circumference 182159620.28437
Area 2.6405497880374E+15

Sphere

Radius = n
Volume 1.0207169839609E+23
Surface area 1.056219915215E+16
Circumference 182159620.28437

Square

Length = n
Perimeter 115966416
Area 840513102492816
Diagonal 41000319.57175

Cube

Length = n
Surface area 5043078614956896
Volume 2.4367823024283E+22
Space diagonal 50214931.120917

Equilateral Triangle

Length = n
Perimeter 86974812
Area 3.6395284948623E+14
Altitude 25107465.560459

Triangular Pyramid

Length = n
Surface area 3.6395284948623E+14
Volume 2.8717754838707E+21
Height 13666773.190583