28438304 (number)

28438304 is an even 8-digits composite number following 28438303 and preceding 28438305. In scientific notation, it is written as 2.8438304 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors. There are 13600576 positive integers (up to 28438304) that are relatively prime to 28438304.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-eight thousand three hundred four

Notation

Scientific notation 2.8438304 × 10^7
Engineering notation 2.8438304 × 10^6

Prime Factorization of 28438304

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 38639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1777394
Product of the distinct prime numbers

The prime factorization of 28438304 is 2 × 2 × 2 × 2 × 2 × 23 × 38639. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 81, 11, 899, 90, 1115, 8752, 39409, 44261, 633351, 389865, 2978999, 1233814, 78093215, 86364422, 416337180, 904110630, 1094226845, 8533168893

Basic calculations (n = 28438304)

Multiplication

n×y
n×2 56876608
n×3 85314912
n×4 113753216
n×5 142191520

Division

n÷y
n÷2 14219152
n÷3 9479434.6666667
n÷3 7109576
n÷5 5687660.8

Exponentiation

ny
n2 808737134396416
n3 2.2999112484054E+22
n4 6.5405575255173E+29
n5 1.8600236324015E+37

Nth Root

y√n
2√n 5332.7576355953
3√n 305.23516397233
4√n 73.025732694683
5√n 30.958559051081

Divisors of 28438304

1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 38639, 77278, 154556, 309112, 618224, 888697, 1236448, 1777394, 3554788, 7109576, 14219152, 28438304

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 -28438303
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 28438304 can be divided by 24 positive divisors. The sum of these divisors (counting 28438304) is 1, the average is 0.041666666666667.

Base conversion 28438304

Base System Value
2 Binary 1101100011110111100100000
3 Ternary 1222111211000112
4 Quaternary 1230132330200
5 Quinary 24240011204
6 Senary 2453310452
8 Octal 154367440
10 Decimal 28438304
12 Duodecimal 9635428
16 Hexadecimal 1b1ef20
20 Vigesimal 8heff4
36 Base36 gxj4w

Cryptographic Hash Functions

md5 6ebd850a2449da599c4d22a0e5f4e71a
sha1 e49d6f23b12cfa895e2f07adff3b7d101b5002b6
sha256 166e7aade195dc7f7bfd23b6483867422bb3569669f28b07a3bf0052dc6c851b
sha512 44489d8f8446617822638d25894974055b8ff9075999e8a53f8669c3ceb780f025efeb6a0dfbf292615e954f7fd6d8475ea212f9ca8a1bab311d256a31995592
ripemd-160 1d06123622407bdd930dc94ae593246ded595705

28438304 as geometric shapes

Circle

Radius = n
Diameter 56876608
Circumference 178683133.85391
Area 2.540722640105E+15

Sphere

Radius = n
Volume 9.6338457091986E+22
Surface area 1.016289056042E+16
Circumference 178683133.85391

Square

Length = n
Perimeter 113753216
Area 808737134396416
Diagonal 40217835.207689

Cube

Length = n
Surface area 4852422806378496
Volume 2.2999112484054E+22
Space diagonal 49256587.409089

Equilateral Triangle

Length = n
Perimeter 85314912
Area 3.5019345168556E+14
Altitude 24628293.704545

Triangular Pyramid

Length = n
Surface area 3.5019345168556E+14
Volume 2.7104713997911E+21
Height 13405945.06923