28239219 is an odd 8-digits composite number following 28239218
and preceding 28239220 . In scientific notation, it is written as 2.8239219 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18717768 positive integers (up to 28239219) that are relatively prime to 28239219.
28239219 has 8 divisors, whose sum is 29453760
The reverse of 28239219 is 91293282
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred thirty-nine thousand two hundred nineteen
Scientific notation
2.8239219 × 10^7
Engineering notation
2.8239219 × 10^6
Prime Factorization
27 × 179 × 5843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28239219
Product of the distinct prime numbers
The prime factorization of 28239219 is 27 × 179 × 5843.
Since it has a total of 3 prime factors.
4 , 7 , 93 , 7 , 552 , 764 , 5839 , 4004 , 26578 , 83626 , 658855 , 51011 , 9652164 , 3167480 , 44558706 , 27947343 , 733699104 , 621529728 , 8621249558 , 5032884584
n×2
56478438
n×3
84717657
n×4
112956876
n×5
141196095
n÷2
14119609.5
n÷3
9413073
n÷3
7059804.75
n÷5
5647843.8
n2
797453489729961
n3
2.2519463738799E+22
n4
6.3593206828249E+29
n5
1.7958224945352E+37
2 √n
5314.0586184196
3 √n
304.52121961372
4 √n
72.897589935605
5 √n
30.915091504497
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
-28239218
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 28239219 can be divided by 8 positive divisors.
The sum of these divisors (counting 28239219) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101110010101110011
3
Ternary
1222010200221000
4
Quaternary
1223232111303
5
Quinary
24212123334
6
Senary
2445133043
8
Octal
153562563
10
Decimal
28239219
12
Duodecimal
955a183
16
Hexadecimal
1aee573
20
Vigesimal
8g9i0j
36
Base36
gt9ir
md5
0fbdef02cf59494f597e77fb73ac2c7e
sha1
38a1cca059f0b5217c585af2083eab3773fbb20a
sha256
8053ca3cd42f2df018b7b75faf7ef03634a15b6c082238bcff3c1a44eed3c100
sha512
ca15332a7baf7820bf9a9b985f7197199bc222e19f12d6b22f0bd53887f02423c6a3554a37df45c3363df6f037539a84ccecc68bcd567ac96efc84373d4d7765
ripemd-160
0342c49dfbdebd081321c157ed2b10c3bc04e806
Diameter
56478438
Circumference
177432245.90703
Area
2.5052740249152E+15
Volume
9.4329309126122E+22
Surface area
1.0021096099661E+16
Circumference
177432245.90703
Perimeter
112956876
Area
797453489729961
Diagonal
39936286.500624
Surface area
4784720938379766
Volume
2.2519463738799E+22
Space diagonal
48911762.074064
Perimeter
84717657
Area
3.4530749022135E+14
Altitude
24455881.037032
Surface area
3.4530749022135E+14
Volume
2.6539442530648E+21
Height
13312095.500208