28231386 (number)

28231386 is an even 8-digits composite number following 28231385 and preceding 28231387. In scientific notation, it is written as 2.8231386 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9380144 positive integers (up to 28231386) that are relatively prime to 28231386.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8231386 × 10^7
Engineering notation 2.8231386 × 10^6

Prime Factorization of 28231386

Prime Factorization 2 × 3 × 317 × 14843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28231386
Product of the distinct prime numbers

The prime factorization of 28231386 is 2 × 3 × 317 × 14843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 96, 14, 372, 95, 5864, 4881, 76739, 73250, 502445, 439958, 2081019, 2217665, 75303490, 68098174, 834754551, 90323866, 9476127318, 1934427785

Basic calculations (n = 28231386)

Multiplication

n×y
n×2 56462772
n×3 84694158
n×4 112925544
n×5 141156930

Division

n÷y
n÷2 14115693
n÷3 9410462
n÷3 7057846.5
n÷5 5646277.2

Exponentiation

ny
n2 797011155480996
n3 2.250072957669E+22
n4 6.3522678196115E+29
n5 1.7933332479083E+37

Nth Root

y√n
2√n 5313.3215600037
3√n 304.49306095851
4√n 72.892534322821
5√n 30.913376267371

Divisors of 28231386

1, 2, 3, 6, 317, 634, 951, 1902, 14843, 29686, 44529, 89058, 4705231, 9410462, 14115693, 28231386

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231386 can be divided by 16 positive divisors. The sum of these divisors (counting 28231386) is 1, the average is 0.0625.

Base conversion 28231386

Base System Value
2 Binary 1101011101100011011011010
3 Ternary 1222010022011220
4 Quaternary 1223230123122
5 Quinary 24211401021
6 Senary 2445032510
8 Octal 153543332
10 Decimal 28231386
12 Duodecimal 9555736
16 Hexadecimal 1aec6da
20 Vigesimal 8g8i96
36 Base36 gt3h6

Cryptographic Hash Functions

md5 538fa4806a8d8457881ce55b27f5aab7
sha1 6b891b50be57bc2fdcca2a7e50f865887b83f1e3
sha256 14911dc1fed6fdd7437a18e567ca7d62c1d81d76a0275853c892c6e8a1ec3ee8
sha512 6ca8036446dc9caa552fb958093232f1a803680972a6150b27f7603e7d23b55f2906c272ff3cc652791865a9cc2f9e4928decaa031f3ef3ca54e2ff0994db09f
ripemd-160 c7b9030421aea4306f23a364118dc56b7ab8773d

28231386 as geometric shapes

Circle

Radius = n
Diameter 56462772
Circumference 177383029.71652
Area 2.5038843908882E+15

Sphere

Radius = n
Volume 9.4250835651387E+22
Surface area 1.0015537563553E+16
Circumference 177383029.71652

Square

Length = n
Perimeter 112925544
Area 797011155480996
Diagonal 39925208.96579

Cube

Length = n
Surface area 4782066932885976
Volume 2.250072957669E+22
Space diagonal 48898194.920089

Equilateral Triangle

Length = n
Perimeter 84694158
Area 3.4511595387307E+14
Altitude 24449097.460044

Triangular Pyramid

Length = n
Surface area 3.4511595387307E+14
Volume 2.651736410887E+21
Height 13308402.988597