28232215 is an odd 8-digits composite number following 28232214
and preceding 28232216 . In scientific notation, it is written as 2.8232215 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20532480 positive integers (up to 28232215) that are relatively prime to 28232215.
28232215 has 8 divisors, whose sum is 36958608
The reverse of 28232215 is 51223282
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million two hundred thirty-two thousand two hundred fifteen
Scientific notation
2.8232215 × 10^7
Engineering notation
2.8232215 × 10^6
Prime Factorization
5 × 11 × 513313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28232215
Product of the distinct prime numbers
The prime factorization of 28232215 is 5 × 11 × 513313.
Since it has a total of 3 prime factors.
2 , 8 , 36 , 18 , 415 , 715 , 7039 , 8164 , 67277 , 56165 , 495472 , 819280 , 8922007 , 1717723 , 33892951 , 49276321 , 499299970 , 294829110 , 2124060445 , 2224887704
n×2
56464430
n×3
84696645
n×4
112928860
n×5
141161075
n÷2
14116107.5
n÷3
9410738.3333333
n÷3
7058053.75
n÷5
5646443
n2
797057963806225
n3
2.250271180164E+22
n4
6.3530139766693E+29
n5
1.7935965648733E+37
2 √n
5313.3995708962
3 √n
304.49604135625
4 √n
72.89306942979
5 √n
30.913557816289
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
-28232214
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 28232215 can be divided by 8 positive divisors.
The sum of these divisors (counting 28232215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101100101000010111
3
Ternary
1222010100022121
4
Quaternary
1223230220113
5
Quinary
24211412330
6
Senary
2445040411
8
Octal
153545027
10
Decimal
28232215
12
Duodecimal
9556107
16
Hexadecimal
1aeca17
20
Vigesimal
8g90af
36
Base36
gt447
md5
86e38f7396b721f7bd168ff01a7b526f
sha1
53597583b13ddbae19f87a8706f82777fa2c8d61
sha256
f86d5e3772cf8aa3af843a8bbc4847eced1101e4cd2b424410233950ae5eebd7
sha512
bdfa8dce024161b33ed5dfff81429853a5dcc55e704979f1845ccd80fd9fdee59b80665d45330164a6421fe4231cade211b02c3d2e7cf804f5fec29537a6dd15
ripemd-160
8a3561129d5046649b544183442436eefd3d043e
Diameter
56464430
Circumference
177388238.47714
Area
2.5040314435789E+15
Volume
9.4259138775839E+22
Surface area
1.0016125774316E+16
Circumference
177388238.47714
Perimeter
112928860
Area
797057963806225
Diagonal
39926381.348833
Surface area
4782347782837350
Volume
2.250271180164E+22
Space diagonal
48899630.790208
Perimeter
84696645
Area
3.4513622247244E+14
Altitude
24449815.395104
Surface area
3.4513622247244E+14
Volume
2.6519700183376E+21
Height
13308793.782944