28166968 is an even 8-digits composite number following 28166967
and preceding 28166969 . In scientific notation, it is written as 2.8166968 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 13342176 positive integers (up to 28166968) that are relatively prime to 28166968.
28166968 has 16 divisors, whose sum is 55593000
The reverse of 28166968 is 86966182
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million one hundred sixty-six thousand nine hundred sixty-eight
Scientific notation
2.8166968 × 10^7
Engineering notation
2.8166968 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 185309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7041742
Product of the distinct prime numbers
The prime factorization of 28166968 is 2 × 2 × 2 × 19 × 185309.
Since it has a total of 5 prime factors.
10 , 5 , 82 , 71 , 828 , 834 , 1884 , 7791 , 79631 , 64672 , 190982 , 972748 , 7876336 , 7666796 , 23580083 , 12282079 , 333630310 , 678440650 , 1443921227 , 8737539702
n×2
56333936
n×3
84500904
n×4
112667872
n×5
140834840
n÷2
14083484
n÷3
9388989.3333333
n÷3
7041742
n÷5
5633393.6
n2
793378086313024
n3
2.234705516908E+22
n4
6.2944878784172E+29
n5
1.7729663864776E+37
2 √n
5307.2561649123
3 √n
304.26128851563
4 √n
72.850917392387
5 √n
30.899255827627
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 185309 , 370618 , 741236 , 1482472 , 3520871 , 7041742 , 14083484 , 28166968
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
-28166967
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 28166968 can be divided by 16 positive divisors.
The sum of these divisors (counting 28166968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011100101100111000
3
Ternary
1222000000211001
4
Quaternary
1223130230320
5
Quinary
24202320333
6
Senary
2443414344
8
Octal
153345470
10
Decimal
28166968
12
Duodecimal
95243b4
16
Hexadecimal
1adcb38
20
Vigesimal
8g0h88
36
Base36
grprs
md5
82efeec8395987f49777108a200f68d6
sha1
0f3001f1432abe92f98e24a13a4103a2d8122b93
sha256
5e01603fd1c613aeeeff3c1e295f53fb481df8b9ee47bbdfd705d53a71757e67
sha512
0b1dfcd9af70fdc0820b8476c21348a8b8539dbde41766c268a8654bd0117a806e9e25655e978feb858a92a00322b9122cb2dfa4370e95b6ff7778e91f3b3f43
ripemd-160
9e2c21d2210374bab65ad3a9ef6f37bed0e6a7b7
Diameter
56333936
Circumference
176978279.4854
Area
2.4924707674801E+15
Volume
9.3607125798064E+22
Surface area
9.9698830699205E+15
Circumference
176978279.4854
Perimeter
112667872
Area
793378086313024
Diagonal
39834108.156529
Surface area
4760268517878144
Volume
2.234705516908E+22
Space diagonal
48786619.671167
Perimeter
84500904
Area
3.4354278877648E+14
Altitude
24393309.835583
Surface area
3.4354278877648E+14
Volume
2.6336257082677E+21
Height
13278036.052176