28162568 is an even 8-digits composite number following 28162567
and preceding 28162569 . In scientific notation, it is written as 2.8162568 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 12001920 positive integers (up to 28162568) that are relatively prime to 28162568.
28162568 has 32 divisors, whose sum is 60687360
The reverse of 28162568 is 86526182
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred sixty-two thousand five hundred sixty-eight
Scientific notation
2.8162568 × 10^7
Engineering notation
2.8162568 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 191 × 2633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7040642
Product of the distinct prime numbers
The prime factorization of 28162568 is 2 × 2 × 2 × 7 × 191 × 2633.
Since it has a total of 6 prime factors.
2 , 5 , 58 , 33 , 63 , 951 , 2696 , 9097 , 57651 , 99253 , 74523 , 59003 , 1788274 , 8448341 , 42756345 , 24339634 , 917219055 , 315655151 , 9096055406 , 6197964108
n×2
56325136
n×3
84487704
n×4
112650272
n×5
140812840
n÷2
14081284
n÷3
9387522.6666667
n÷3
7040642
n÷5
5632513.6
n2
793130236354624
n3
2.2336584214193E+22
n4
6.2905557181994E+29
n5
1.7715820317158E+37
2 √n
5306.8416219066
3 √n
304.24544466874
4 √n
72.848072190735
5 √n
30.898290404429
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 191 , 382 , 764 , 1337 , 1528 , 2633 , 2674 , 5266 , 5348 , 10532 , 10696 , 18431 , 21064 , 36862 , 73724 , 147448 , 502903 , 1005806 , 2011612 , 3520321 , 4023224 , 7040642 , 14081284 , 28162568
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
-28162567
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 28162568 can be divided by 32 positive divisors.
The sum of these divisors (counting 28162568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011011101000001000
3
Ternary
1221222210210002
4
Quaternary
1223123220020
5
Quinary
24202200233
6
Senary
2443342132
8
Octal
153335010
10
Decimal
28162568
12
Duodecimal
9521948
16
Hexadecimal
1adba08
20
Vigesimal
8g0688
36
Base36
grmdk
md5
783f31e9eb7fd93924ce9973d9963ea0
sha1
7df8e6a4794d7df7f338d7b3297e57cf50f51163
sha256
79f5bedaf2d6affe05d06338fc03a45ed697089c007cadbdf16af0dd4be67b00
sha512
c351b91aba8943269e202605a4d26f76508faa4eb2a500aec53b48719690271a5b3af0965b193005ef469a4c79dfa49058f7615814c565c08bf0b7131a0143f9
ripemd-160
0589125c8aee80a3e093309dbb653e98b7ff89b3
Diameter
56325136
Circumference
176950633.47005
Area
2.4916921238716E+15
Volume
9.3563265164799E+22
Surface area
9.9667684954865E+15
Circumference
176950633.47005
Perimeter
112650272
Area
793130236354624
Diagonal
39827885.616855
Surface area
4758781418127744
Volume
2.2336584214193E+22
Space diagonal
48778998.647613
Perimeter
84487704
Area
3.4343546659633E+14
Altitude
24389499.323807
Surface area
3.4343546659633E+14
Volume
2.6323916944001E+21
Height
13275961.872285