28938076 is an even 8-digits composite number following 28938075
and preceding 28938077 . In scientific notation, it is written as 2.8938076 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 14270688 positive integers (up to 28938076) that are relatively prime to 28938076.
28938076 has 12 divisors, whose sum is 51335872
The reverse of 28938076 is 67083982
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred thirty-eight thousand seventy-six
Scientific notation
2.8938076 × 10^7
Engineering notation
2.8938076 × 10^6
Prime Factorization
2 × 2 × 73 × 99103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14469038
Product of the distinct prime numbers
The prime factorization of 28938076 is 2 × 2 × 73 × 99103.
Since it has a total of 4 prime factors.
3 , 7 , 31 , 89 , 891 , 313 , 9010 , 8035 , 49812 , 52635 , 296355 , 903185 , 8227779 , 2032679 , 95718850 , 77031644 , 252005677 , 711719677 , 4224432926 , 5040037303
n×2
57876152
n×3
86814228
n×4
115752304
n×5
144690380
n÷2
14469038
n÷3
9646025.3333333
n÷3
7234519
n÷5
5787615.2
n2
837412242581776
n3
2.4233099119162E+22
n4
7.0125926402584E+29
n5
2.0293093878084E+37
2 √n
5379.4122355514
3 √n
307.01284840496
4 √n
73.344476516991
5 √n
31.066614657774
1 , 2 , 4 , 73 , 146 , 292 , 99103 , 198206 , 396412 , 7234519 , 14469038 , 28938076
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28938075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28938076 can be divided by 12 positive divisors.
The sum of these divisors (counting 28938076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110011000111101011100
3
Ternary
2000110012120121
4
Quaternary
1232120331130
5
Quinary
24402004301
6
Senary
2512124324
8
Octal
156307534
10
Decimal
28938076
12
Duodecimal
98366a4
16
Hexadecimal
1b98f5c
20
Vigesimal
90h53g
36
Base36
h88rg
md5
22fb10dc76b86e2b8f84e5604bbfe34f
sha1
b7eb736d62ad81d6415a191ade1f868b16f0cceb
sha256
c55ae00a951df8cb1090ee9ded009dad9c8eaaff506a6a7af194cec3c99e642d
sha512
d9647e50a25a69abee276ddde512c434f9a7182a09fcdee81049620d425b1da3ece7c8682942447813622d7dc2d1053a110666f2e71ffd27bbdc77adbed8e12d
ripemd-160
8787793944246abcf09cdf89ed2d38fdd7d7a96b
Diameter
57876152
Circumference
181823293.94125
Area
2.6308081493211E+15
Volume
1.0150736822196E+23
Surface area
1.0523232597284E+16
Circumference
181823293.94125
Perimeter
115752304
Area
837412242581776
Diagonal
40924619.548183
Surface area
5024473455490656
Volume
2.4233099119162E+22
Space diagonal
50122217.90529
Perimeter
86814228
Area
3.6261013775796E+14
Altitude
25061108.952645
Surface area
3.6261013775796E+14
Volume
2.8558981193875E+21
Height
13641539.849394