28238673 is an odd 8-digits composite number following 28238672
and preceding 28238674 . In scientific notation, it is written as 2.8238673 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18825780 positive integers (up to 28238673) that are relatively prime to 28238673.
28238673 has 4 divisors, whose sum is 37651568
The reverse of 28238673 is 37683282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million two hundred thirty-eight thousand six hundred seventy-three
Scientific notation
2.8238673 × 10^7
Engineering notation
2.8238673 × 10^6
Prime Factorization
3 × 9412891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28238673
Product of the distinct prime numbers
The prime factorization of 28238673 is 3 × 9412891.
Since it has a total of 2 prime factors.
2 , 3 , 47 , 7 , 921 , 553 , 525 , 3689 , 70597 , 75260 , 317993 , 716082 , 8308547 , 7320049 , 10973314 , 54254040 , 656700406 , 594741315 , 8283351252 , 6376593152
n×2
56477346
n×3
84716019
n×4
112954692
n×5
141193365
n÷2
14119336.5
n÷3
9412891
n÷3
7059668.25
n÷5
5647734.6
n2
797422652800929
n3
2.2518157535238E+22
n4
6.3588288720007E+29
n5
1.7956488917939E+37
2 √n
5314.0072450082
3 √n
304.51925698086
4 √n
72.897237567745
5 √n
30.914971956074
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28238672
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28238673 can be divided by 4 positive divisors.
The sum of these divisors (counting 28238673) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101110001101010001
3
Ternary
1222010200011210
4
Quaternary
1223232031101
5
Quinary
24212114143
6
Senary
2445130333
8
Octal
153561521
10
Decimal
28238673
12
Duodecimal
95599a9
16
Hexadecimal
1aee351
20
Vigesimal
8g9gdd
36
Base36
gt93l
md5
521556ced5661415512b4d00c2452811
sha1
9e098eb9525f7f41eea65b3abd3cd952808b8844
sha256
0075a6b20be17536800e45b49514d2b4430c4875a7ee66767deeb9589bc607c6
sha512
c8a539a044147a9d491c4d5665b78a95100d81c5c85e763a184bc18fe1670c6f94f4f3c3d5f927fe3272e785b55e90f92b3f855f938997836010609f4a0ad142
ripemd-160
e9485e3814dbf000deaab517b80ca5bd713d3784
Diameter
56477346
Circumference
177428815.28785
Area
2.5051771478455E+15
Volume
9.4323837713442E+22
Surface area
1.0020708591382E+16
Circumference
177428815.28785
Perimeter
112954692
Area
797422652800929
Diagonal
39935514.340019
Surface area
4784535916805574
Volume
2.2518157535238E+22
Space diagonal
48910816.374323
Perimeter
84716019
Area
3.4529413743939E+14
Altitude
24455408.187162
Surface area
3.4529413743939E+14
Volume
2.653790315499E+21
Height
13311838.11334