28278322 is an even 8-digits composite number following 28278321
and preceding 28278323 . In scientific notation, it is written as 2.8278322 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14139160 positive integers (up to 28278322) that are relatively prime to 28278322.
28278322 has 4 divisors, whose sum is 42417486
The reverse of 28278322 is 22387282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred seventy-eight thousand three hundred twenty-two
Scientific notation
2.8278322 × 10^7
Engineering notation
2.8278322 × 10^6
Prime Factorization
2 × 14139161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28278322
Product of the distinct prime numbers
The prime factorization of 28278322 is 2 × 14139161.
Since it has a total of 2 prime factors.
5 , 7 , 59 , 89 , 984 , 83 , 2455 , 8035 , 82233 , 8584 , 894623 , 170291 , 8388205 , 2291975 , 94153274 , 81442385 , 362113882 , 522745795 , 1107087117 , 5325028562
n×2
56556644
n×3
84834966
n×4
113113288
n×5
141391610
n÷2
14139161
n÷3
9426107.3333333
n÷3
7069580.5
n÷5
5655664.4
n2
799663495135684
n3
2.2613141807092E+22
n4
6.3946170545262E+29
n5
1.8082904013458E+37
2 √n
5317.7365485703
3 √n
304.66171218257
4 √n
72.922812264546
5 √n
30.923648425322
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28278321
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28278322 can be divided by 4 positive divisors.
The sum of these divisors (counting 28278322) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110111111000110010
3
Ternary
1222012200120021
4
Quaternary
1223313320302
5
Quinary
24214401242
6
Senary
2450034054
8
Octal
153677062
10
Decimal
28278322
12
Duodecimal
957892a
16
Hexadecimal
1af7e32
20
Vigesimal
8gefg2
36
Base36
gu3oy
md5
e3adfce1b7dc2f192bf51515fdc11395
sha1
d84052155bb72b79375d83bcfe756c1c75e21258
sha256
47c688ce55412d0316de1e4ff51fcd0fde8897beafede71dbf96180c885a190a
sha512
f7d6acd6c70efcc8313b2de4e311e9d2995eff9a0c6aafba48fa99a6876bc35f93c4660e8cce8e1307ddfc2fb3e76d3c60f756f93b38b234479601cf0186a03f
ripemd-160
ff283ebae509784c7a1798918e882a8f9a620a9b
Diameter
56556644
Circumference
177677937.30209
Area
2.5122169616622E+15
Volume
9.4721706900994E+22
Surface area
1.0048867846649E+16
Circumference
177677937.30209
Perimeter
113113288
Area
799663495135684
Diagonal
39991586.493553
Surface area
4797980970814104
Volume
2.2613141807092E+22
Space diagonal
48979490.456793
Perimeter
84834966
Area
3.4626445063328E+14
Altitude
24489745.228396
Surface area
3.4626445063328E+14
Volume
2.664984319288E+21
Height
13330528.831184