28078814 is an even 8-digits composite number following 28078813
and preceding 28078815 . In scientific notation, it is written as 2.8078814 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 13428976 positive integers (up to 28078814) that are relatively prime to 28078814.
28078814 has 8 divisors, whose sum is 43949520
The reverse of 28078814 is 41887082
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seventy-eight thousand eight hundred fourteen
Scientific notation
2.8078814 × 10^7
Engineering notation
2.8078814 × 10^6
Prime Factorization
2 × 23 × 610409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28078814
Product of the distinct prime numbers
The prime factorization of 28078814 is 2 × 23 × 610409.
Since it has a total of 3 prime factors.
1 , 8 , 77 , 73 , 164 , 780 , 2515 , 6998 , 78611 , 8933 , 254013 , 594901 , 2510432 , 1062435 , 56957777 , 42891507 , 181843671 , 855681277 , 109239364 , 5299701963
n×2
56157628
n×3
84236442
n×4
112315256
n×5
140394070
n÷2
14039407
n÷3
9359604.6666667
n÷3
7019703.5
n÷5
5615762.8
n2
788419795646596
n3
2.2137892795879E+22
n4
6.2160577416742E+29
n5
1.7453952914173E+37
2 √n
5298.9446119015
3 √n
303.94354185841
4 √n
72.793850096705
5 √n
30.879890524293
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28078813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28078814 can be divided by 8 positive divisors.
The sum of these divisors (counting 28078814) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011000111001011011110
3
Ternary
1221211112220002
4
Quaternary
1223013023132
5
Quinary
24142010224
6
Senary
2441454302
8
Octal
153071336
10
Decimal
28078814
12
Duodecimal
94a1392
16
Hexadecimal
1ac72de
20
Vigesimal
8f9h0e
36
Base36
gptr2
md5
98bb8655e58f515988f04d61b9f9eddf
sha1
978a6f4b75a8c5e459c85a97c4e07972526d5729
sha256
5907eb6533f0adf666dee159f4fdc89f3977e8dafb2fd628c0b1806136bc38df
sha512
d104a3285ba4f34ab9dab66412846924e01ddd8141efd378ad869c858a65f60c0a5850d96cf8bb01a5be086b9c5e69f8cab8154073609cc249ba31b9ddd306e4
ripemd-160
619873d3482951ef92b4b7b044aef185c72a8b27
Diameter
56157628
Circumference
176424391.56783
Area
2.4768938379481E+15
Volume
9.2730988497988E+22
Surface area
9.9075753517924E+15
Circumference
176424391.56783
Perimeter
112315256
Area
788419795646596
Diagonal
39709439.574152
Surface area
4730518773879576
Volume
2.2137892795879E+22
Space diagonal
48633932.464276
Perimeter
84236442
Area
3.4139578593824E+14
Altitude
24316966.232138
Surface area
3.4139578593824E+14
Volume
2.6089756861911E+21
Height
13236479.858051