28469439 (number)

28469439 is an odd 8-digits composite number following 28469438 and preceding 28469440. In scientific notation, it is written as 2.8469439 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 18081360 positive integers (up to 28469439) that are relatively prime to 28469439.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred sixty-nine thousand four hundred thirty-nine

Notation

Scientific notation 2.8469439 × 10^7
Engineering notation 2.8469439 × 10^6

Prime Factorization of 28469439

Prime Factorization 3 × 3 × 31 × 67 × 1523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9489813
Product of the distinct prime numbers

The prime factorization of 28469439 is 3 × 3 × 31 × 67 × 1523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 72, 31, 205, 500, 5130, 3688, 3851, 93551, 361733, 89020, 6537436, 1240068, 55477334, 69447667, 357130365, 372451423, 1676342160, 4045786061

Basic calculations (n = 28469439)

Multiplication

n×y
n×2 56938878
n×3 85408317
n×4 113877756
n×5 142347195

Division

n÷y
n÷2 14234719.5
n÷3 9489813
n÷3 7117359.75
n÷5 5693887.8

Exponentiation

ny
n2 810508956974721
n3 2.3074735309545E+22
n4 6.5692476933625E+29
n5 1.8702279648207E+37

Nth Root

y√n
2√n 5335.6760583829
3√n 305.34651649547
4√n 73.045712114968
5√n 30.965334932612

Divisors of 28469439

1, 3, 9, 31, 67, 93, 201, 279, 603, 1523, 2077, 4569, 6231, 13707, 18693, 47213, 102041, 141639, 306123, 424917, 918369, 3163271, 9489813, 28469439

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 -28469438
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 28469439 can be divided by 24 positive divisors. The sum of these divisors (counting 28469439) is 1, the average is 0.041666666666667.

Base conversion 28469439

Base System Value
2 Binary 1101100100110100010111111
3 Ternary 1222120101201200
4 Quaternary 1230212202333
5 Quinary 24242010224
6 Senary 2454110543
8 Octal 154464277
10 Decimal 28469439
12 Duodecimal 964b453
16 Hexadecimal 1b268bf
20 Vigesimal 8hidbj
36 Base36 gy75r

Cryptographic Hash Functions

md5 7bf8274e1fab3449c13391688f0d31f6
sha1 a6c7cdd8e71041ead62c23961d6cc9799e03a48d
sha256 c04079722a5cdeefe1688a28d80d52ff7bc2036213244b3ad39e60ffc3384f95
sha512 2f7ebfef89d9a862bf00d603bc61bb54b71bc31d0395aef612ef8dbe58d351c7f449606662effd982c847d6390458423e9bc8ddb3f6ef4808c1ba6c34992425b
ripemd-160 9c833738cd8d04648b3ba0da6fa435b73de60713

28469439 as geometric shapes

Circle

Radius = n
Diameter 56938878
Circumference 178878760.82845
Area 2.5462889849005E+15

Sphere

Radius = n
Volume 9.6655225242663E+22
Surface area 1.0185155939602E+16
Circumference 178878760.82845

Square

Length = n
Perimeter 113877756
Area 810508956974721
Diagonal 40261866.746954

Cube

Length = n
Surface area 4863053741848326
Volume 2.3074735309545E+22
Space diagonal 49310514.810983

Equilateral Triangle

Length = n
Perimeter 85408317
Area 3.5096067336747E+14
Altitude 24655257.405491

Triangular Pyramid

Length = n
Surface area 3.5096067336747E+14
Volume 2.719383635244E+21
Height 13420622.248985