28162393 is an odd 8-digits composite number following 28162392
and preceding 28162394 . In scientific notation, it is written as 2.8162393 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 23306640 positive integers (up to 28162393) that are relatively prime to 28162393.
28162393 has 4 divisors, whose sum is 28301328
The reverse of 28162393 is 39326182
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred sixty-two thousand three hundred ninety-three
Scientific notation
2.8162393 × 10^7
Engineering notation
2.8162393 × 10^6
Prime Factorization
203 × 138731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28162393
Product of the distinct prime numbers
The prime factorization of 28162393 is 203 × 138731.
Since it has a total of 2 prime factors.
5 , 3 , 84 , 43 , 669 , 504 , 1723 , 6303 , 34716 , 39725 , 758791 , 537740 , 2091269 , 1046820 , 78507493 , 10340740 , 160072525 , 360705924 , 3878756266 , 3347643991
n×2
56324786
n×3
84487179
n×4
112649572
n×5
140811965
n÷2
14081196.5
n÷3
9387464.3333333
n÷3
7040598.25
n÷5
5632478.6
n2
793120379486449
n3
2.2336167823407E+22
n4
6.2903993635673E+29
n5
1.7715269900373E+37
2 √n
5306.8251337311
3 √n
304.24481448162
4 √n
72.847959022412
5 √n
30.898252004421
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
-28162392
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 28162393 can be divided by 4 positive divisors.
The sum of these divisors (counting 28162393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011100101011001
3
Ternary
1221222210112121
4
Quaternary
1223123211121
5
Quinary
24202144033
6
Senary
2443341241
8
Octal
153334531
10
Decimal
28162393
12
Duodecimal
9521821
16
Hexadecimal
1adb959
20
Vigesimal
8g05jd
36
Base36
grm8p
md5
1d5610e9165a246d71d3a30bf344dde7
sha1
8a619c718d32c4bb64be412553ecf806496e31ce
sha256
e6161d798319bc369f915d07fe7bf79d2e70e73cca83dd063f868213efbf3782
sha512
6086ede18f266e5e46cf76638f417427485e66d401cd64ceb7fcf988ec228de9c8f1b3777e799afd842829e7f451619f2db5d67d686f104ba22b49783eb36287
ripemd-160
f27b69aa94de8018010bae4ed5539461e3e022ab
Diameter
56324786
Circumference
176949533.91262
Area
2.491661157607E+15
Volume
9.356152099115E+22
Surface area
9.9666446304279E+15
Circumference
176949533.91262
Perimeter
112649572
Area
793120379486449
Diagonal
39827638.129481
Surface area
4758722276918694
Volume
2.2336167823407E+22
Space diagonal
48778695.538722
Perimeter
84487179
Area
3.4343119844721E+14
Altitude
24389347.769361
Surface area
3.4343119844721E+14
Volume
2.6323426222753E+21
Height
13275879.376494