28731036 (number)

28731036 is an even 8-digits composite number following 28731035 and preceding 28731037. In scientific notation, it is written as 2.8731036 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 9455472 positive integers (up to 28731036) that are relatively prime to 28731036.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-one thousand thirty-six

Notation

Scientific notation 2.8731036 × 10^7
Engineering notation 2.8731036 × 10^6

Prime Factorization of 28731036

Prime Factorization 2 × 2 × 3 × 79 × 30307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14365518
Product of the distinct prime numbers

The prime factorization of 28731036 is 2 × 2 × 3 × 79 × 30307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 6, 94, 754, 720, 6138, 6083, 35526, 64058, 337726, 938918, 9816092, 8929918, 69032413, 18434805, 262278398, 241204172, 5886393598, 369472803

Basic calculations (n = 28731036)

Multiplication

n×y
n×2 57462072
n×3 86193108
n×4 114924144
n×5 143655180

Division

n÷y
n÷2 14365518
n÷3 9577012
n÷3 7182759
n÷5 5746207.2

Exponentiation

ny
n2 825472429633296
n3 2.3716678092802E+22
n4 6.814047320847E+29
n5 1.9577463888096E+37

Nth Root

y√n
2√n 5360.13395355
3√n 306.27891183384
4√n 73.212935698209
5√n 31.022033126304

Divisors of 28731036

1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 30307, 60614, 90921, 121228, 181842, 363684, 2394253, 4788506, 7182759, 9577012, 14365518, 28731036

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 -28731035
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 28731036 can be divided by 24 positive divisors. The sum of these divisors (counting 28731036) is 1, the average is 0.041666666666667.

Base conversion 28731036

Base System Value
2 Binary 1101101100110011010011100
3 Ternary 2000001200120110
4 Quaternary 1231212122130
5 Quinary 24323343121
6 Senary 2503450020
8 Octal 155463234
10 Decimal 28731036
12 Duodecimal 9756910
16 Hexadecimal 1b6669c
20 Vigesimal 8jb7bg
36 Base36 h3t0c

Cryptographic Hash Functions

md5 d148124d66ec25a88b8af8f080fa0e08
sha1 0e4b6bf06bc8ce1dabbe9996d9c3c55ab211fa50
sha256 680b16592d3dfa29089baefd7e4c99e77b253d60b826455bec4d8e9bf3f09d38
sha512 314012c707d04d6f92558dc8ab0296f224bb56f2fadf1278cf481242beb1883cc74600a5e101b943615cac1943bbcb69c43ed24b88362a9a94ec869e77e768b1
ripemd-160 eddaa7819e3e31b5d76ef9006bc9823323aa4b58

28731036 as geometric shapes

Circle

Radius = n
Diameter 57462072
Circumference 180522423.25525
Area 2.5932981206769E+15

Sphere

Radius = n
Volume 9.93441888852E+22
Surface area 1.0373192482708E+16
Circumference 180522423.25525

Square

Length = n
Perimeter 114924144
Area 825472429633296
Diagonal 40631820.77223

Cube

Length = n
Surface area 4952834577799776
Volume 2.3716678092802E+22
Space diagonal 49763614.10609

Equilateral Triangle

Length = n
Perimeter 86193108
Area 3.5744004709305E+14
Altitude 24881807.053045

Triangular Pyramid

Length = n
Surface area 3.5744004709305E+14
Volume 2.7950373177731E+21
Height 13543940.25741