28938029 is an odd 8-digits composite number following 28938028
and preceding 28938030 . In scientific notation, it is written as 2.8938029 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 27235776 positive integers (up to 28938029) that are relatively prime to 28938029.
28938029 has 4 divisors, whose sum is 30640284
The reverse of 28938029 is 92083982
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred thirty-eight thousand twenty-nine
Scientific notation
2.8938029 × 10^7
Engineering notation
2.8938029 × 10^6
Prime Factorization
17 × 1702237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28938029
Product of the distinct prime numbers
The prime factorization of 28938029 is 17 × 1702237.
Since it has a total of 2 prime factors.
5 , 6 , 26 , 27 , 296 , 724 , 5085 , 1698 , 42254 , 60488 , 164893 , 544350 , 9343505 , 3363453 , 28272135 , 84231634 , 641053668 , 670160778 , 9042267104 , 4354632152
n×2
57876058
n×3
86814087
n×4
115752116
n×5
144690145
n÷2
14469014.5
n÷3
9646009.6666667
n÷3
7234507.25
n÷5
5787605.8
n2
837409522404841
n3
2.4232981044227E+22
n4
7.012547082143E+29
n5
2.0292929082692E+37
2 √n
5379.4078670426
3 √n
307.01268219244
4 √n
73.344446736223
5 √n
31.066604566351
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
-28938028
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 28938029 can be divided by 4 positive divisors.
The sum of these divisors (counting 28938029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000111100101101
3
Ternary
2000110012111212
4
Quaternary
1232120330231
5
Quinary
24402004104
6
Senary
2512124205
8
Octal
156307455
10
Decimal
28938029
12
Duodecimal
9836665
16
Hexadecimal
1b98f2d
20
Vigesimal
90h519
36
Base36
h88q5
md5
cca948922de2e3075d65deeb5f70845f
sha1
d9f06660ca76d4fbe203c771618cd6d99c898aa2
sha256
a365e8a741cf3b9dc73a99f768397a4d7390098a8c459db7310746823d909690
sha512
91b55ce8e93419259e5d2916fd453fca3162e40dbfcb33efaaa8530b387a2ab031b45b34ff06bfaa919c3c1f6b4e5fb0c869b5fb84b6a0048a72e1d246cb76c6
ripemd-160
90b599565914417835c82ef742e30f82c0f4242f
Diameter
57876058
Circumference
181822998.63154
Area
2.6307996036332E+15
Volume
1.0150687363083E+23
Surface area
1.0523198414533E+16
Circumference
181822998.63154
Perimeter
115752116
Area
837409522404841
Diagonal
40924553.080146
Surface area
5024457134429046
Volume
2.4232981044227E+22
Space diagonal
50122136.498902
Perimeter
86814087
Area
3.6260895988679E+14
Altitude
25061068.249451
Surface area
3.6260895988679E+14
Volume
2.855884204123E+21
Height
13641517.693382