28291224 is an even 8-digits composite number following 28291223
and preceding 28291225 . In scientific notation, it is written as 2.8291224 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 8704896 positive integers (up to 28291224) that are relatively prime to 28291224.
28291224 has 32 divisors, whose sum is 76169520
The reverse of 28291224 is 42219282
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred ninety-one thousand two hundred twenty-four
Scientific notation
2.8291224 × 10^7
Engineering notation
2.8291224 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 90677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7072806
Product of the distinct prime numbers
The prime factorization of 28291224 is 2 × 2 × 2 × 3 × 13 × 90677.
Since it has a total of 6 prime factors.
9 , 9 , 48 , 13 , 14 , 66 , 398 , 8467 , 85220 , 51458 , 880041 , 352335 , 9370485 , 5175822 , 14631231 , 17787837 , 120596503 , 988400477 , 8064433654 , 7894132669
n×2
56582448
n×3
84873672
n×4
113164896
n×5
141456120
n÷2
14145612
n÷3
9430408
n÷3
7072806
n÷5
5658244.8
n2
800393355418176
n3
2.2644107706247E+22
n4
6.4062952339757E+29
n5
1.8124193347454E+37
2 √n
5318.949520347
3 √n
304.70803916242
4 √n
72.931128610128
5 √n
30.926469696815
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 90677 , 181354 , 272031 , 362708 , 544062 , 725416 , 1088124 , 1178801 , 2176248 , 2357602 , 3536403 , 4715204 , 7072806 , 9430408 , 14145612 , 28291224
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
-28291223
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 28291224 can be divided by 32 positive divisors.
The sum of these divisors (counting 28291224) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111011000010011000
3
Ternary
1222020100021010
4
Quaternary
1223323002120
5
Quinary
24220304344
6
Senary
2450213520
8
Octal
153730230
10
Decimal
28291224
12
Duodecimal
95842a0
16
Hexadecimal
1afb098
20
Vigesimal
8gg814
36
Base36
gudnc
md5
c4be648857a52deac7df69dd1d063f15
sha1
a2e73f175bf2cc144e56e13f8c56d8956ef605a1
sha256
c6023043c378b12a781bd3ad7711ffa3249bc6588075e8e20de2761686c95349
sha512
92db6b0c735dda6b1394fc0fc5581e04746909b5e4d8b020c80daacf7d9ca7b48582ba7515414e33c6d60cdf7f55428ead59769881fae564d913a424eb20d7ba
ripemd-160
f60ea51aa5411b97954cf523e89f4a40ffc7ec57
Diameter
56582448
Circumference
177759002.95893
Area
2.5145098853638E+15
Volume
9.4851416556056E+22
Surface area
1.0058039541455E+16
Circumference
177759002.95893
Perimeter
113164896
Area
800393355418176
Diagonal
40009832.676935
Surface area
4802360132509056
Volume
2.2644107706247E+22
Space diagonal
49001837.376312
Perimeter
84873672
Area
3.465804894062E+14
Altitude
24500918.688156
Surface area
3.465804894062E+14
Volume
2.668633685501E+21
Height
13336610.892312