28396239 is an odd 8-digits composite number following 28396238
and preceding 28396240 . In scientific notation, it is written as 2.8396239 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 17817216 positive integers (up to 28396239) that are relatively prime to 28396239.
28396239 has 8 divisors, whose sum is 40088880
The reverse of 28396239 is 93269382
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million three hundred ninety-six thousand two hundred thirty-nine
Scientific notation
2.8396239 × 10^7
Engineering notation
2.8396239 × 10^6
Prime Factorization
3 × 17 × 556789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28396239
Product of the distinct prime numbers
The prime factorization of 28396239 is 3 × 17 × 556789.
Since it has a total of 3 prime factors.
7 , 10 , 37 , 74 , 290 , 610 , 3484 , 8641 , 11834 , 95410 , 167146 , 498281 , 5156519 , 9932701 , 29391686 , 82552426 , 654966641 , 610564287 , 9867181648 , 5954105865
n×2
56792478
n×3
85188717
n×4
113584956
n×5
141981195
n÷2
14198119.5
n÷3
9465413
n÷3
7099059.75
n÷5
5679247.8
n2
806346389345121
n3
2.2897204788631E+22
n4
6.5019449960991E+29
n5
1.8463078407409E+37
2 √n
5328.8121565692
3 √n
305.08459178309
4 √n
72.998713389821
5 √n
30.949395051835
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28396238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28396239 can be divided by 8 positive divisors.
The sum of these divisors (counting 28396239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100101011001111
3
Ternary
1222102200022120
4
Quaternary
1230110223033
5
Quinary
24232134424
6
Senary
2452344023
8
Octal
154245317
10
Decimal
28396239
12
Duodecimal
9615013
16
Hexadecimal
1b14acf
20
Vigesimal
8h9abj
36
Base36
gwmof
md5
3e9afec4e9e3f26c96d1027570e14ab9
sha1
dbad7eb0b23c4b7f9e10aad9a982b94943e3e456
sha256
c8374707fa4eafbddd24dc34d20e38e550d85cf183c42bba18062a3b18f4284a
sha512
20fe3373ab146d72a433c8859a65199a4bbca67fcc691f5f7d8a1a3af07777ad45385e83935941359546435c0292479173352be91c8508ec830a35e4437eaef3
ripemd-160
313365c90ba5e33dd1a0cccfe100e4d2bdf178db
Diameter
56792478
Circumference
178418831.66396
Area
2.5332118930153E+15
Volume
9.5911587135606E+22
Surface area
1.0132847572061E+16
Circumference
178418831.66396
Perimeter
113584956
Area
806346389345121
Diagonal
40158346.314188
Surface area
4838078336070726
Volume
2.2897204788631E+22
Space diagonal
49183728.691869
Perimeter
85188717
Area
3.4915822871137E+14
Altitude
24591864.345934
Surface area
3.4915822871137E+14
Volume
2.6984614627097E+21
Height
13386115.438063