28365280 (number)

28365280 is an even 8-digits composite number following 28365279 and preceding 28365281. In scientific notation, it is written as 2.8365280 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 11346048 positive integers (up to 28365280) that are relatively prime to 28365280.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-five thousand two hundred eighty

Notation

Scientific notation 2.8365280 × 10^7
Engineering notation 2.8365280 × 10^6

Prime Factorization of 28365280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 177283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1772830
Product of the distinct prime numbers

The prime factorization of 28365280 is 2 × 2 × 2 × 2 × 2 × 5 × 177283. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 47, 41, 38, 87, 6015, 2321, 5580, 42639, 260072, 349210, 3944155, 3622319, 4179779, 87868775, 73543021, 403823056, 2813548038, 5394257234

Basic calculations (n = 28365280)

Multiplication

n×y
n×2 56730560
n×3 85095840
n×4 113461120
n×5 141826400

Division

n÷y
n÷2 14182640
n÷3 9455093.3333333
n÷3 7091320
n÷5 5673056

Exponentiation

ny
n2 804589109478400
n3 2.2822395375305E+22
n4 6.4736363509124E+29
n5 1.8362650771181E+37

Nth Root

y√n
2√n 5325.9064956118
3√n 304.97367863869
4√n 72.978808537902
5√n 30.942643591196

Divisors of 28365280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177283, 354566, 709132, 886415, 1418264, 1772830, 2836528, 3545660, 5673056, 7091320, 14182640, 28365280

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 -28365279
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 28365280 can be divided by 24 positive divisors. The sum of these divisors (counting 28365280) is 1, the average is 0.041666666666667.

Base conversion 28365280

Base System Value
2 Binary 1101100001101000111100000
3 Ternary 1222101002211221
4 Quaternary 1230031013200
5 Quinary 24230142110
6 Senary 2451544424
8 Octal 154150740
10 Decimal 28365280
12 Duodecimal 95bb114
16 Hexadecimal 1b0d1e0
20 Vigesimal 8h5d40
36 Base36 gvysg

Cryptographic Hash Functions

md5 76197efb5ab5a1414dce34ebe65703e4
sha1 9537a7a5445ce5a6d74919a629a14c24b5405cbc
sha256 b27e1fe1cf5b5f45f9476fa77d3985a213b42629f586ec2eb506d7500e607dca
sha512 b34d44f79932e260e47afdf5c911192a908772d15c421acb58b660b6e6ed77cdea14eb411ce04a066e8733c12603e26ed6369cb2268fe9ccb68c434c7b548656
ripemd-160 a9b340a80f6280ea79b7d992e90f75387326af14

28365280 as geometric shapes

Circle

Radius = n
Diameter 56730560
Circumference 178224310.53003
Area 2.5276912354957E+15

Sphere

Radius = n
Volume 9.5598226197842E+22
Surface area 1.0110764941983E+16
Circumference 178224310.53003

Square

Length = n
Perimeter 113461120
Area 804589109478400
Diagonal 40114563.67651

Cube

Length = n
Surface area 4827534656870400
Volume 2.2822395375305E+22
Space diagonal 49130106.130917

Equilateral Triangle

Length = n
Perimeter 85095840
Area 3.483973042083E+14
Altitude 24565053.065459

Triangular Pyramid

Length = n
Surface area 3.483973042083E+14
Volume 2.6896450887998E+21
Height 13371521.225503