28162893 is an odd 8-digits composite number following 28162892
and preceding 28162894 . In scientific notation, it is written as 2.8162893 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 16410240 positive integers (up to 28162893) that are relatively prime to 28162893.
28162893 has 32 divisors, whose sum is 42577920
The reverse of 28162893 is 39826182
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred sixty-two thousand eight hundred ninety-three
Scientific notation
2.8162893 × 10^7
Engineering notation
2.8162893 × 10^6
Prime Factorization
3 × 43 × 11 × 223 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28162893
Product of the distinct prime numbers
The prime factorization of 28162893 is 3 × 43 × 11 × 223 × 89.
Since it has a total of 5 prime factors.
2 , 1 , 31 , 17 , 991 , 692 , 5211 , 9764 , 19899 , 87679 , 854034 , 348544 , 8751892 , 2974206 , 14400999 , 90340745 , 528548869 , 720049272 , 2176757352 , 2503159820
n×2
56325786
n×3
84488679
n×4
112651572
n×5
140814465
n÷2
14081446.5
n÷3
9387631
n÷3
7040723.25
n÷5
5632578.6
n2
793148542129449
n3
2.2337357525098E+22
n4
6.2908460988207E+29
n5
1.7716842556055E+37
2 √n
5306.872242668
3 √n
304.24661500933
4 √n
72.848282359078
5 √n
30.898361718224
1 , 3 , 11 , 33 , 43 , 89 , 129 , 223 , 267 , 473 , 669 , 979 , 1419 , 2453 , 2937 , 3827 , 7359 , 9589 , 11481 , 19847 , 28767 , 42097 , 59541 , 105479 , 126291 , 218317 , 316437 , 654951 , 853421 , 2560263 , 9387631 , 28162893
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
-28162892
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 28162893 can be divided by 32 positive divisors.
The sum of these divisors (counting 28162893) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011011101101001101
3
Ternary
1221222211020010
4
Quaternary
1223123231031
5
Quinary
24202203033
6
Senary
2443343433
8
Octal
153335515
10
Decimal
28162893
12
Duodecimal
9521b79
16
Hexadecimal
1adbb4d
20
Vigesimal
8g074d
36
Base36
grmml
md5
3e9610b97725a02fe66315a033fbbbc6
sha1
061218a455712e5c01325697675740e57a89ed09
sha256
a22c4e3769d79dd7d1c47bf0984c593a0ecce95e8705580ec29f4297dbd59fe9
sha512
f7bd4475a39cf987abc406dcf9efcb924a8a3fe7f054321ee7a867bfb598564e5fb43f0652fcde9ebc269003dd092ef0290226b58603ed2c2b8f5a6f318d4887
ripemd-160
20728a3312017a5f977ea05328a7fb6d14e6e11d
Diameter
56325786
Circumference
176952675.50527
Area
2.4917496331593E+15
Volume
9.3566504401941E+22
Surface area
9.9669985326373E+15
Circumference
176952675.50527
Perimeter
112651572
Area
793148542129449
Diagonal
39828345.236262
Surface area
4758891252776694
Volume
2.2337357525098E+22
Space diagonal
48779561.564126
Perimeter
84488679
Area
3.4344339322935E+14
Altitude
24389780.782063
Surface area
3.4344339322935E+14
Volume
2.6324828299642E+21
Height
13276115.078754