28108512 is an even 8-digits composite number following 28108511
and preceding 28108513 . In scientific notation, it is written as 2.8108512 × 10^7.
The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors.
There are 9369216 positive integers (up to 28108512) that are relatively prime to 28108512.
28108512 has 24 divisors, whose sum is 57389976
The reverse of 28108512 is 21580182
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred eight thousand five hundred twelve
Scientific notation
2.8108512 × 10^7
Engineering notation
2.8108512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 27 × 32533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1756782
Product of the distinct prime numbers
The prime factorization of 28108512 is 2 × 2 × 2 × 2 × 2 × 27 × 32533.
Since it has a total of 7 prime factors.
2 , 9 , 16 , 59 , 563 , 816 , 3425 , 5177 , 42967 , 67821 , 850125 , 228976 , 754011 , 4555363 , 71458587 , 75721339 , 420204224 , 611361486 , 8289689986 , 459838810
n×2
56217024
n×3
84325536
n×4
112434048
n×5
140542560
n÷2
14054256
n÷3
9369504
n÷3
7027128
n÷5
5621702.4
n2
790088446854144
n3
2.2208210589461E+22
n4
6.2423975385239E+29
n5
1.7546450612037E+37
2 √n
5301.7461274565
3 √n
304.05066099373
4 √n
72.813090357823
5 √n
30.886419883069
1 , 2 , 4 , 8 , 16 , 27 , 32 , 54 , 108 , 216 , 432 , 864 , 32533 , 65066 , 130132 , 260264 , 520528 , 878391 , 1041056 , 1756782 , 3513564 , 7027128 , 14054256 , 28108512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28108511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28108512 can be divided by 24 positive divisors.
The sum of these divisors (counting 28108512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011001110011011100000
3
Ternary
1221220001122000
4
Quaternary
1223032123200
5
Quinary
24143433022
6
Senary
2442244000
8
Octal
153163340
10
Decimal
28108512
12
Duodecimal
94b6600
16
Hexadecimal
1ace6e0
20
Vigesimal
8fdb5c
36
Base36
gqgo0
md5
a5a691825849c40a1a64643b5e5d5dca
sha1
dec0a96426de937afa7c7f9d553dcd82794e4666
sha256
51eb63c33c3ae605a158f3018c84c775423574e30d7bdf30aa060e7d272e2a57
sha512
76e74b150f65c70aeee6dca610859ad5fc278072d9ec06a8ccd4e31982d483db4ac22d0fb11fa8a01f136ae9c47088faf25a26412ae1cc3da80a58e42df556a3
ripemd-160
fa74a715acc856261011916584e2171333e94011
Diameter
56217024
Circumference
176610989.60508
Area
2.4821360603231E+15
Volume
9.3025534982968E+22
Surface area
9.9285442412926E+15
Circumference
176610989.60508
Perimeter
112434048
Area
790088446854144
Diagonal
39751438.888527
Surface area
4740530681124864
Volume
2.2208210589461E+22
Space diagonal
48685370.909159
Perimeter
84325536
Area
3.4211833310614E+14
Altitude
24342685.45458
Surface area
3.4211833310614E+14
Volume
2.6172627176378E+21
Height
13250479.629509