28240123 is an odd 8-digits composite number following 28240122
and preceding 28240124 . In scientific notation, it is written as 2.8240123 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 27853200 positive integers (up to 28240123) that are relatively prime to 28240123.
28240123 has 4 divisors, whose sum is 28627048
The reverse of 28240123 is 32104282
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million two hundred forty thousand one hundred twenty-three
Scientific notation
2.8240123 × 10^7
Engineering notation
2.8240123 × 10^6
Prime Factorization
73 × 386851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28240123
Product of the distinct prime numbers
The prime factorization of 28240123 is 73 × 386851.
Since it has a total of 2 prime factors.
1 , 4 , 12 , 49 , 768 , 820 , 7189 , 7201 , 36688 , 21846 , 273605 , 674811 , 1621823 , 7926523 , 54311935 , 85085700 , 310283111 , 49906023 , 573070001 , 3360061563
n×2
56480246
n×3
84720369
n×4
112960492
n×5
141200615
n÷2
14120061.5
n÷3
9413374.3333333
n÷3
7060030.75
n÷5
5648024.6
n2
797504547055129
n3
2.2521626501896E+22
n4
6.3601350257361E+29
n5
1.7961099542339E+37
2 √n
5314.1436751371
3 √n
304.52446904548
4 √n
72.898173331964
5 √n
30.915289434085
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
-28240122
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 28240123 can be divided by 4 positive divisors.
The sum of these divisors (counting 28240123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101110100011111011
3
Ternary
1222010202011111
4
Quaternary
1223232203323
5
Quinary
24212140443
6
Senary
2445141151
8
Octal
153564373
10
Decimal
28240123
12
Duodecimal
955a7b7
16
Hexadecimal
1aee8fb
20
Vigesimal
8ga063
36
Base36
gta7v
md5
fdaebc2839ef6df051ed5dec43dacae0
sha1
10461106aafe0d83ded0e078b840cd6a2df328c8
sha256
8149b1ad4fa01a4de1150eb0f71dd9a60ab8fc74ba436c47c36e423cab5ec676
sha512
410586ea3bf7be542f8439bb63e43852141c0672aeb905381527c121bc0cdb3a2f5ae23af342885dd34ec5f6f1401702958b581d7a8924dc690ea12a4148f907
ripemd-160
2aa643e9fe3eb9a553cea282ce03093d6e860417
Diameter
56480246
Circumference
177437925.90654
Area
2.5054344262328E+15
Volume
9.4338368487E+22
Surface area
1.0021737704931E+16
Circumference
177437925.90654
Perimeter
112960492
Area
797504547055129
Diagonal
39937564.949684
Surface area
4785027282330774
Volume
2.2521626501896E+22
Space diagonal
48913327.847994
Perimeter
84720369
Area
3.4532959869167E+14
Altitude
24456663.923997
Surface area
3.4532959869167E+14
Volume
2.6541991371402E+21
Height
13312521.649895