28162390 is an even 8-digits composite number following 28162389
and preceding 28162391 . In scientific notation, it is written as 2.8162390 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11264952 positive integers (up to 28162390) that are relatively prime to 28162390.
28162390 has 8 divisors, whose sum is 50692320
The reverse of 28162390 is 09326182
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-two thousand three hundred ninety
Scientific notation
2.8162390 × 10^7
Engineering notation
2.8162390 × 10^6
Prime Factorization
2 × 5 × 2816239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28162390
Product of the distinct prime numbers
The prime factorization of 28162390 is 2 × 5 × 2816239.
Since it has a total of 3 prime factors.
3 , 3 , 10 , 58 , 237 , 590 , 7005 , 8760 , 15906 , 46190 , 164036 , 426982 , 3790634 , 3642817 , 42029363 , 78764183 , 973186565 , 150905234 , 697451088 , 15957767
n×2
56324780
n×3
84487170
n×4
112649560
n×5
140811950
n÷2
14081195
n÷3
9387463.3333333
n÷3
7040597.5
n÷5
5632478
n2
793120210512100
n3
2.2336160685324E+22
n4
6.2903966832276E+29
n5
1.7715260464776E+37
2 √n
5306.8248510762
3 √n
304.24480367839
4 √n
72.84795708238
5 √n
30.898251346133
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
-28162389
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 28162390 can be divided by 8 positive divisors.
The sum of these divisors (counting 28162390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011100101010110
3
Ternary
1221222210112111
4
Quaternary
1223123211112
5
Quinary
24202144030
6
Senary
2443341234
8
Octal
153334526
10
Decimal
28162390
12
Duodecimal
952181a
16
Hexadecimal
1adb956
20
Vigesimal
8g05ja
36
Base36
grm8m
md5
7e3813c8c769b8191bd749504b47eeb8
sha1
2bd401060b3a6fdbb175c47d308ac296ca77d95b
sha256
5f3379ec45217af90dac1ede64fd5aa1fc238ae86649e8243121326e71252075
sha512
4f13381f8b7355a513d8cbe0488722c497d3f4595ed977e975de119e1fcc7b83a5822f3a514e1196dcfc7fd81fa91c68e3fe1663b7cdf79d43164259b9ec11f8
ripemd-160
512afecb198273ff377c15be2c2e5b2fb872a2ff
Diameter
56324780
Circumference
176949515.06306
Area
2.4916606267584E+15
Volume
9.3561491091219E+22
Surface area
9.9666425070336E+15
Circumference
176949515.06306
Perimeter
112649560
Area
793120210512100
Diagonal
39827633.88684
Surface area
4758721263072600
Volume
2.2336160685324E+22
Space diagonal
48778690.34257
Perimeter
84487170
Area
3.4343112527917E+14
Altitude
24389345.171285
Surface area
3.4343112527917E+14
Volume
2.6323417810441E+21
Height
13275877.96228