28163345 is an odd 8-digits composite number following 28163344
and preceding 28163346 . In scientific notation, it is written as 2.8163345 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 18432000 positive integers (up to 28163345) that are relatively prime to 28163345.
28163345 has 32 divisors, whose sum is 40421376
The reverse of 28163345 is 54336182
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred sixty-three thousand three hundred forty-five
Scientific notation
2.8163345 × 10^7
Engineering notation
2.8163345 × 10^6
Prime Factorization
7 × 5 × 101 × 31 × 257
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28163345
Product of the distinct prime numbers
The prime factorization of 28163345 is 7 × 5 × 101 × 31 × 257.
Since it has a total of 5 prime factors.
6 , 1 , 33 , 79 , 145 , 371 , 529 , 3740 , 6110 , 3417 , 304477 , 442806 , 26187 , 7016130 , 81133262 , 9610181 , 467549606 , 790323775 , 2958774955 , 3506360605
n×2
56326690
n×3
84490035
n×4
112653380
n×5
140816725
n÷2
14081672.5
n÷3
9387781.6666667
n÷3
7040836.25
n÷5
5632669
n2
793174001589025
n3
2.2338433051782E+22
n4
6.2912499679675E+29
n5
1.7718264332911E+37
2 √n
5306.9148287871
3 √n
304.24824266804
4 √n
72.848574651719
5 √n
30.898460898162
1 , 5 , 7 , 31 , 35 , 101 , 155 , 217 , 257 , 505 , 707 , 1085 , 1285 , 1799 , 3131 , 3535 , 7967 , 8995 , 15655 , 21917 , 25957 , 39835 , 55769 , 109585 , 129785 , 181699 , 278845 , 804667 , 908495 , 4023335 , 5632669 , 28163345
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
-28163344
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 28163345 can be divided by 32 positive divisors.
The sum of these divisors (counting 28163345) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011011110100010001
3
Ternary
1221222211211212
4
Quaternary
1223123310101
5
Quinary
24202211340
6
Senary
2443345505
8
Octal
153336421
10
Decimal
28163345
12
Duodecimal
9522295
16
Hexadecimal
1adbd11
20
Vigesimal
8g0875
36
Base36
grmz5
md5
d49d4e5c080d619d96ca8e9c117fbe00
sha1
79f5e0c9184056970a1b87e1ff9025766d7f94ca
sha256
a82ca81175a0c1cc96663d0a87eb158549a3433bdacfe58009f27e0d47f5a951
sha512
75ed891eeda2bb018907934ddca04d613a5c8875a4e581f9882f2ed8d07da9443926cf2874126509c89f6f0ed8679996fa3bbfb3d3c4405873abc19e310d7cbd
ripemd-160
8ee912850f88f847edc0ab08832046e95b618040
Diameter
56326690
Circumference
176955515.50503
Area
2.4918296164105E+15
Volume
9.3571009557582E+22
Surface area
9.967318465642E+15
Circumference
176955515.50503
Perimeter
112653380
Area
793174001589025
Diagonal
39828984.460792
Surface area
4759044009534150
Volume
2.2338433051782E+22
Space diagonal
48780344.451091
Perimeter
84490035
Area
3.4345441749873E+14
Altitude
24390172.225545
Surface area
3.4345441749873E+14
Volume
2.6326095819995E+21
Height
13276328.153598