28173668 is an even 8-digits composite number following 28173667
and preceding 28173669 . In scientific notation, it is written as 2.8173668 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 13632360 positive integers (up to 28173668) that are relatively prime to 28173668.
28173668 has 12 divisors, whose sum is 50894592
The reverse of 28173668 is 86637182
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred seventy-three thousand six hundred sixty-eight
Scientific notation
2.8173668 × 10^7
Engineering notation
2.8173668 × 10^6
Prime Factorization
2 × 2 × 31 × 227207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14086834
Product of the distinct prime numbers
The prime factorization of 28173668 is 2 × 2 × 31 × 227207.
Since it has a total of 4 prime factors.
3 , 3 , 78 , 40 , 983 , 728 , 6742 , 8050 , 98841 , 95419 , 266221 , 537429 , 5609691 , 3795236 , 58534300 , 37154638 , 399449693 , 429726406 , 2252172282 , 9491369475
n×2
56347336
n×3
84521004
n×4
112694672
n×5
140868340
n÷2
14086834
n÷3
9391222.6666667
n÷3
7043417
n÷5
5634733.6
n2
793755568574224
n3
2.2363005862161E+22
n4
6.3004790264259E+29
n5
1.7750760433149E+37
2 √n
5307.8873386687
3 √n
304.28541120454
4 √n
72.855249218356
5 √n
30.900725672156
1 , 2 , 4 , 31 , 62 , 124 , 227207 , 454414 , 908828 , 7043417 , 14086834 , 28173668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28173667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28173668 can be divided by 12 positive divisors.
The sum of these divisors (counting 28173668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011110010101100100
3
Ternary
1222000101000012
4
Quaternary
1223132111210
5
Quinary
24203024133
6
Senary
2443505352
8
Octal
153362544
10
Decimal
28173668
12
Duodecimal
9528258
16
Hexadecimal
1ade564
20
Vigesimal
8g1e38
36
Base36
gruxw
md5
ea7f1bdc9928ae2c071a4198df08e159
sha1
aa7653384e28df7c744f350ce8a6b29db6168ea2
sha256
51b7cb2f5f9bb69caa7189d5afc136fd0019fd2541c7ef33915cd40a8fea413f
sha512
2d0678bf16671367346107e8b2f1e408a9af3859f958b6414c5d701fda64bba549997dda484693fee178045167bd27783febbe2628bbed98e8db72f9e7f1dd46
ripemd-160
c2bb3c650d4e71e82ed672cc7f0393f065152576
Diameter
56347336
Circumference
177020376.82696
Area
2.4936566629788E+15
Volume
9.3673939905002E+22
Surface area
9.9746266519151E+15
Circumference
177020376.82696
Perimeter
112694672
Area
793755568574224
Diagonal
39843583.387397
Surface area
4762533411445344
Volume
2.2363005862161E+22
Space diagonal
48798224.411577
Perimeter
84521004
Area
3.4370624339032E+14
Altitude
24399112.205789
Surface area
3.4370624339032E+14
Volume
2.6355055154748E+21
Height
13281194.462466