28278316 (number)

28278316 is an even 8-digits composite number following 28278315 and preceding 28278317. In scientific notation, it is written as 2.8278316 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 12294480 positive integers (up to 28278316) that are relatively prime to 28278316.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-eight thousand three hundred sixteen

Notation

Scientific notation 2.8278316 × 10^7
Engineering notation 2.8278316 × 10^6

Prime Factorization of 28278316

Prime Factorization 2 × 2 × 23 × 11 × 27943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14139158
Product of the distinct prime numbers

The prime factorization of 28278316 is 2 × 2 × 23 × 11 × 27943. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 80, 59, 924, 539, 5420, 9808, 10044, 1327, 904467, 406482, 888129, 3494099, 25778864, 43700590, 202762349, 54304723, 3019159938, 2710465293

Basic calculations (n = 28278316)

Multiplication

n×y
n×2 56556632
n×3 84834948
n×4 113113264
n×5 141391580

Division

n÷y
n÷2 14139158
n÷3 9426105.3333333
n÷3 7069579
n÷5 5655663.2

Exponentiation

ny
n2 799663155795856
n3 2.2613127413152E+22
n4 6.3946116273739E+29
n5 1.8082884829615E+37

Nth Root

y√n
2√n 5317.7359844204
3√n 304.6616906352
4√n 72.922808396416
5√n 30.923647113067

Divisors of 28278316

1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27943, 55886, 111772, 307373, 614746, 642689, 1229492, 1285378, 2570756, 7069579, 14139158, 28278316

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 -28278315
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 28278316 can be divided by 24 positive divisors. The sum of these divisors (counting 28278316) is 1, the average is 0.041666666666667.

Base conversion 28278316

Base System Value
2 Binary 1101011110111111000101100
3 Ternary 1222012200120001
4 Quaternary 1223313320230
5 Quinary 24214401231
6 Senary 2450034044
8 Octal 153677054
10 Decimal 28278316
12 Duodecimal 9578924
16 Hexadecimal 1af7e2c
20 Vigesimal 8geffg
36 Base36 gu3os

Cryptographic Hash Functions

md5 9395f44a4870882e3f4dd1d3ac747a02
sha1 f72a1628ab28ab823c67d9cb64992d57fa59a438
sha256 487c908c1ba82c4381cf1721688149a70151cfd41190fffa96d7b4bc34cdaabc
sha512 d077731ad95f07fd65db00110308c79e3085db8d5cf5bfd2853d3d292bfd5cc9b9faaa7295beac5e1197646c0af3439c7e4770be993e03fea1296cdc2fa60226
ripemd-160 0f29ce9c7075657e0ebc484a700ff0233694efbf

28278316 as geometric shapes

Circle

Radius = n
Diameter 56556632
Circumference 177677899.60298
Area 2.5122158955947E+15

Sphere

Radius = n
Volume 9.47216466078E+22
Surface area 1.0048863582379E+16
Circumference 177677899.60298

Square

Length = n
Perimeter 113113264
Area 799663155795856
Diagonal 39991578.008272

Cube

Length = n
Surface area 4797978934775136
Volume 2.2613127413152E+22
Space diagonal 48979480.064488

Equilateral Triangle

Length = n
Perimeter 84834948
Area 3.4626430369482E+14
Altitude 24489740.032244

Triangular Pyramid

Length = n
Surface area 3.4626430369482E+14
Volume 2.6649826229459E+21
Height 13330526.002757