28666584 (number)

28666584 is an even 8-digits composite number following 28666583 and preceding 28666585. In scientific notation, it is written as 2.8666584 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 72 positive divisors. There are 9311040 positive integers (up to 28666584) that are relatively prime to 28666584.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-six thousand five hundred eighty-four

Notation

Scientific notation 2.8666584 × 10^7
Engineering notation 2.8666584 × 10^6

Prime Factorization of 28666584

Prime Factorization 2 × 2 × 2 × 3 × 3 × 61 × 61 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 39162
Product of the distinct prime numbers

The prime factorization of 28666584 is 2 × 2 × 2 × 3 × 3 × 61 × 61 × 107. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 1, 9, 91, 904, 178, 8054, 3792, 59657, 97942, 686007, 584084, 7046795, 1927935, 15236709, 56119695, 695320179, 637345426, 8718518566, 4855515467

Basic calculations (n = 28666584)

Multiplication

n×y
n×2 57333168
n×3 85999752
n×4 114666336
n×5 143332920

Division

n÷y
n÷2 14333292
n÷3 9555528
n÷3 7166646
n÷5 5733316.8

Exponentiation

ny
n2 821773038229056
n3 2.3557425829328E+22
n4 6.7531092636021E+29
n5 1.9358857396623E+37

Nth Root

y√n
2√n 5354.118414828
3√n 306.049716387
4√n 73.171841679897
5√n 31.008102346928

Divisors of 28666584

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 107, 122, 183, 214, 244, 321, 366, 428, 488, 549, 642, 732, 856, 963, 1098, 1284, 1464, 1926, 2196, 2568, 3721, 3852, 4392, 6527, 7442, 7704, 11163, 13054, 14884, 19581, 22326, 26108, 29768, 33489, 39162, 44652, 52216, 58743, 66978, 78324, 89304, 117486, 133956, 156648, 234972, 267912, 398147, 469944, 796294, 1194441, 1592588, 2388882, 3185176, 3583323, 4777764, 7166646, 9555528, 14333292, 28666584

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28666583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28666584 can be divided by 72 positive divisors. The sum of these divisors (counting 28666584) is 1, the average is 0.013888888888889.

Base conversion 28666584

Base System Value
2 Binary 1101101010110101011011000
3 Ternary 1222221102011100
4 Quaternary 1231112223120
5 Quinary 24314312314
6 Senary 2502231400
8 Octal 155265330
10 Decimal 28666584
12 Duodecimal 9725560
16 Hexadecimal 1b56ad8
20 Vigesimal 8j3694
36 Base36 h2fa0

Cryptographic Hash Functions

md5 a8515573932af24f9a896d2f6bbe8556
sha1 1aff8434d60da2f07c5c31e7b7ddada630966de7
sha256 f31e988c8dd4bd3be52d24b0a5ee30a9fa00f1e3aef4649f9982ef9988cdc27a
sha512 ba5ec17ed4563f61f190814e7d2fbc08ed0e970d623203e4e245b159b8a7efc5658015cf0441482052ba4feef9abe44c01330a15bf49813af87b5821e0d535b6
ripemd-160 7bbe79a0633310c868d6be6e649707e23f001cf8

28666584 as geometric shapes

Circle

Radius = n
Diameter 57333168
Circumference 180117459.39583
Area 2.5816761398186E+15

Sphere

Radius = n
Volume 9.8677114563873E+22
Surface area 1.0326704559274E+16
Circumference 180117459.39583

Square

Length = n
Perimeter 114666336
Area 821773038229056
Diagonal 40540671.879708

Cube

Length = n
Surface area 4930638229374336
Volume 2.3557425829328E+22
Space diagonal 49651979.967441

Equilateral Triangle

Length = n
Perimeter 85999752
Area 3.5583816362574E+14
Altitude 24825989.983721

Triangular Pyramid

Length = n
Surface area 3.5583816362574E+14
Volume 2.7762692585362E+21
Height 13513557.293236