28239623 is an odd 8-digits composite number following 28239622
and preceding 28239624 . In scientific notation, it is written as 2.8239623 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28168800 positive integers (up to 28239623) that are relatively prime to 28239623.
28239623 has 4 divisors, whose sum is 28310448
The reverse of 28239623 is 32693282
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred thirty-nine thousand six hundred twenty-three
Scientific notation
2.8239623 × 10^7
Engineering notation
2.8239623 × 10^6
Prime Factorization
401 × 70423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28239623
Product of the distinct prime numbers
The prime factorization of 28239623 is 401 × 70423.
Since it has a total of 2 prime factors.
6 , 6 , 92 , 50 , 106 , 295 , 8004 , 4650 , 65818 , 66221 , 583176 , 876216 , 5688994 , 9990315 , 73913697 , 84686934 , 955629626 , 273888007 , 1578316511 , 4073309964
n×2
56479246
n×3
84718869
n×4
112958492
n×5
141198115
n÷2
14119811.5
n÷3
9413207.6666667
n÷3
7059905.75
n÷5
5647924.6
n2
797476307182129
n3
2.2520430266256E+22
n4
6.3596846051685E+29
n5
1.7959509564886E+37
2 √n
5314.0966306608
3 √n
304.52267180197
4 √n
72.897850658718
5 √n
30.915179960382
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
-28239622
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 28239623 can be divided by 4 positive divisors.
The sum of these divisors (counting 28239623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101110011100000111
3
Ternary
1222010201110222
4
Quaternary
1223232130013
5
Quinary
24212131443
6
Senary
2445134555
8
Octal
153563407
10
Decimal
28239623
12
Duodecimal
955a45b
16
Hexadecimal
1aee707
20
Vigesimal
8g9j13
36
Base36
gt9tz
md5
ecf47ab5c109bde3f238c789f87451dd
sha1
ea893dc99e2828a4161f645b78aafb210bb34865
sha256
30ba72db8d960eb06a5bd6a99ac648419d7d76aed9bdec02d32b6ae4f39540a5
sha512
c470294befebc1c6a16a547afeade0014da7eadf66b29a1d86797eff405006fa399016a9ee9985275294ddb2b63e91be6eb818aeccc9c1671bba7d08bcf402fb
ripemd-160
479e97cc2497d2d2216e268b368f0ed06e6eaf4c
Diameter
56479246
Circumference
177434784.31389
Area
2.5053457080553E+15
Volume
9.4333357706866E+22
Surface area
1.0021382832221E+16
Circumference
177434784.31389
Perimeter
112958492
Area
797476307182129
Diagonal
39936857.842903
Surface area
4784857843092774
Volume
2.2520430266256E+22
Space diagonal
48912461.822591
Perimeter
84718869
Area
3.4531737046796E+14
Altitude
24456230.911295
Surface area
3.4531737046796E+14
Volume
2.654058159418E+21
Height
13312285.947634