28163409 is an odd 8-digits composite number following 28163408
and preceding 28163410 . In scientific notation, it is written as 2.8163409 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 18240768 positive integers (up to 28163409) that are relatively prime to 28163409.
28163409 has 16 divisors, whose sum is 38630592
The reverse of 28163409 is 90436182
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred sixty-three thousand four hundred nine
Scientific notation
2.8163409 × 10^7
Engineering notation
2.8163409 × 10^6
Prime Factorization
43 × 3 × 233 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28163409
Product of the distinct prime numbers
The prime factorization of 28163409 is 43 × 3 × 233 × 937.
Since it has a total of 4 prime factors.
7 , 2 , 46 , 26 , 189 , 669 , 6171 , 7711 , 53673 , 56428 , 232275 , 248446 , 5771861 , 7545766 , 37432311 , 10835095 , 568715459 , 892048689 , 9893155482 , 971088324
n×2
56326818
n×3
84490227
n×4
112653636
n×5
140817045
n÷2
14081704.5
n÷3
9387803
n÷3
7040852.25
n÷5
5632681.8
n2
793177606501281
n3
2.2338585341537E+22
n4
6.291307154551E+29
n5
1.7718465653825E+37
2 √n
5306.9208586524
3 √n
304.24847313158
4 √n
72.848616038003
5 √n
30.898474941236
1 , 3 , 43 , 129 , 233 , 699 , 937 , 2811 , 10019 , 30057 , 40291 , 120873 , 218321 , 654963 , 9387803 , 28163409
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28163408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28163409 can be divided by 16 positive divisors.
The sum of these divisors (counting 28163409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011011110101010001
3
Ternary
1221222211221020
4
Quaternary
1223123311101
5
Quinary
24202212114
6
Senary
2443350053
8
Octal
153336521
10
Decimal
28163409
12
Duodecimal
9522329
16
Hexadecimal
1adbd51
20
Vigesimal
8g08a9
36
Base36
grn0x
md5
3aad92195af04d7e8e3e472bf752146c
sha1
37c6faf8c9b4fa667a47edcce046ee7d7e42d29e
sha256
56cbc9fa02f4844cd9148e03c051fc057dc8e811541410c61c3eac4b5aafcf1b
sha512
7a2ada6554e64bb803d48b6bd64bb7ea217c6fbc50a7c1e7592b9d67b32460df1dfbf5e0bbd1364c355f3ad1a23384f755851c680b0f29520101f4183f5f2cfc
ripemd-160
8e6578726f3e80fa8865bef22bf77d4281bad353
Diameter
56326818
Circumference
176955917.62889
Area
2.4918409415764E+15
Volume
9.3571647467414E+22
Surface area
9.9673637663054E+15
Circumference
176955917.62889
Perimeter
112653636
Area
793177606501281
Diagonal
39829074.97046
Surface area
4759065639007686
Volume
2.2338585341537E+22
Space diagonal
48780455.302343
Perimeter
84490227
Area
3.4345597847152E+14
Altitude
24390227.651171
Surface area
3.4345597847152E+14
Volume
2.6326275295192E+21
Height
13276358.323487