28278328 (number)

28278328 is an even 8-digits composite number following 28278327 and preceding 28278329. In scientific notation, it is written as 2.8278328 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 12942720 positive integers (up to 28278328) that are relatively prime to 28278328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8278328 × 10^7
Engineering notation 2.8278328 × 10^6

Prime Factorization of 28278328

Prime Factorization 2 × 2 × 2 × 13 × 2141 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7069582
Product of the distinct prime numbers

The prime factorization of 28278328 is 2 × 2 × 2 × 13 × 2141 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 12, 54, 949, 61, 6321, 3934, 10935, 55041, 980331, 183672, 3683085, 6367318, 99706940, 7548250, 193765354, 762661996, 2795924539, 785638621

Basic calculations (n = 28278328)

Multiplication

n×y
n×2 56556656
n×3 84834984
n×4 113113312
n×5 141391640

Division

n÷y
n÷2 14139164
n÷3 9426109.3333333
n÷3 7069582
n÷5 5655665.6

Exponentiation

ny
n2 799663834475584
n3 2.2613156201038E+22
n4 6.3946224816819E+29
n5 1.8082923197318E+37

Nth Root

y√n
2√n 5317.73711272
3√n 304.66173372994
4√n 72.922816132676
5√n 30.923649737578

Divisors of 28278328

1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 2141, 3302, 4282, 6604, 8564, 13208, 17128, 27833, 55666, 111332, 222664, 271907, 543814, 1087628, 2175256, 3534791, 7069582, 14139164, 28278328

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28278327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28278328 can be divided by 32 positive divisors. The sum of these divisors (counting 28278328) is 1, the average is 0.03125.

Base conversion 28278328

Base System Value
2 Binary 1101011110111111000111000
3 Ternary 1222012200120111
4 Quaternary 1223313320320
5 Quinary 24214401303
6 Senary 2450034104
8 Octal 153677070
10 Decimal 28278328
12 Duodecimal 9578934
16 Hexadecimal 1af7e38
20 Vigesimal 8gefg8
36 Base36 gu3p4

Cryptographic Hash Functions

md5 2304667a49a6c8ac65764ba69d53f732
sha1 b481ab44fb46e68091c4a291d7c630da5ff61689
sha256 44fee8c197cf6387aaa019486b25df33ef1b8b39f437682888860723efe8bc9a
sha512 9e70a096daa39b6b74a860975d6e8d1bbac1c5a3aac55747ea5f951a6f00596b36bea809c2105f6b8eb74e5735da4a26eb9da9d01edb924f2a59653b07916470
ripemd-160 8d5f2b534b09c048caa26efc41dd28e49507db18

28278328 as geometric shapes

Circle

Radius = n
Diameter 56556656
Circumference 177677975.00121
Area 2.5122180277299E+15

Sphere

Radius = n
Volume 9.4721767194214E+22
Surface area 1.004887211092E+16
Circumference 177677975.00121

Square

Length = n
Perimeter 113113312
Area 799663834475584
Diagonal 39991594.978835

Cube

Length = n
Surface area 4797983006853504
Volume 2.2613156201038E+22
Space diagonal 48979500.849098

Equilateral Triangle

Length = n
Perimeter 84834984
Area 3.4626459757177E+14
Altitude 24489750.424549

Triangular Pyramid

Length = n
Surface area 3.4626459757177E+14
Volume 2.6649860156308E+21
Height 13330531.659612