28308812 (number)

28308812 is an even 8-digits composite number following 28308811 and preceding 28308813. In scientific notation, it is written as 2.8308812 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 12132336 positive integers (up to 28308812) that are relatively prime to 28308812.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eight thousand eight hundred twelve

Notation

Scientific notation 2.8308812 × 10^7
Engineering notation 2.8308812 × 10^6

Prime Factorization of 28308812

Prime Factorization 2 × 2 × 7 × 1011029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14154406
Product of the distinct prime numbers

The prime factorization of 28308812 is 2 × 2 × 7 × 1011029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 43, 17, 6, 643, 4781, 5142, 47666, 95128, 813265, 552291, 5260505, 7769315, 93205034, 25032936, 188017059, 343786712, 9658673718, 7421818996

Basic calculations (n = 28308812)

Multiplication

n×y
n×2 56617624
n×3 84926436
n×4 113235248
n×5 141544060

Division

n÷y
n÷2 14154406
n÷3 9436270.6666667
n÷3 7077203
n÷5 5661762.4

Exponentiation

ny
n2 801388836851344
n3 2.2686365921323E+22
n4 6.4222406782995E+29
n5 1.8180600398073E+37

Nth Root

y√n
2√n 5320.6025974508
3√n 304.77116939687
4√n 72.942460867802
5√n 30.930313995236

Divisors of 28308812

1, 2, 4, 7, 14, 28, 1011029, 2022058, 4044116, 7077203, 14154406, 28308812

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 -28308811
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 28308812 can be divided by 12 positive divisors. The sum of these divisors (counting 28308812) is 1, the average is 0.083333333333333.

Base conversion 28308812

Base System Value
2 Binary 1101011111111010101001100
3 Ternary 1222021020101112
4 Quaternary 1223333111030
5 Quinary 24221340222
6 Senary 2450431152
8 Octal 153772514
10 Decimal 28308812
12 Duodecimal 95924b8
16 Hexadecimal 1aff54c
20 Vigesimal 8gic0c
36 Base36 gur7w

Cryptographic Hash Functions

md5 78b462969a806fbee39d49f23dd8e768
sha1 13b21ec0a4cb7b6a8e10a61892487bc2f71c37bc
sha256 c382aaee95c4fcf88dbb0e181eacd54b35820c4fd148386806ade3a73d960dbf
sha512 b174a7a07ff61f979ce679c88a99119fa0e174bed1b538e81893ea0d570e40c8c7d52237a46caeb89240ec8e029c5afe0ce455c47622e79b0ed1738fb7c431b7
ripemd-160 7db985cc2cc9e752ecc04c3dce77fabfaa4c89fd

28308812 as geometric shapes

Circle

Radius = n
Diameter 56617624
Circumference 177869511.62211
Area 2.5176372825211E+15

Sphere

Radius = n
Volume 9.5028427353439E+22
Surface area 1.0070549130084E+16
Circumference 177869511.62211

Square

Length = n
Perimeter 113235248
Area 801388836851344
Diagonal 40034705.86507

Cube

Length = n
Surface area 4808333021108064
Volume 2.2686365921323E+22
Space diagonal 49032300.685916

Equilateral Triangle

Length = n
Perimeter 84926436
Area 3.4701154551126E+14
Altitude 24516150.342958

Triangular Pyramid

Length = n
Surface area 3.4701154551126E+14
Volume 2.6736138639079E+21
Height 13344901.955023