28771207 is an odd 8-digits composite number following 28771206
and preceding 28771208 . In scientific notation, it is written as 2.8771207 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 28171704 positive integers (up to 28771207) that are relatively prime to 28771207.
28771207 has 8 divisors, whose sum is 29376000
The reverse of 28771207 is 70217782
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred seventy-one thousand two hundred seven
Scientific notation
2.8771207 × 10^7
Engineering notation
2.8771207 × 10^6
Prime Factorization
179 × 67 × 2399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28771207
Product of the distinct prime numbers
The prime factorization of 28771207 is 179 × 67 × 2399.
Since it has a total of 3 prime factors.
4 , 9 , 12 , 38 , 603 , 2 , 3256 , 7718 , 90423 , 93203 , 812870 , 468221 , 5349171 , 1265758 , 79597566 , 4573211 , 429519005 , 995714058 , 5886793379 , 9476885202
n×2
57542414
n×3
86313621
n×4
115084828
n×5
143856035
n÷2
14385603.5
n÷3
9590402.3333333
n÷3
7192801.75
n÷5
5754241.4
n2
827782352236849
n3
2.3816297407153E+22
n4
6.8522362267477E+29
n5
1.9714710689266E+37
2 √n
5363.8798457833
3 √n
306.42158913997
4 √n
73.238513405061
5 √n
31.030703121514
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
-28771206
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 28771207 can be divided by 8 positive divisors.
The sum of these divisors (counting 28771207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110000001110000111
3
Ternary
2000010201200021
4
Quaternary
1231300032013
5
Quinary
24331134312
6
Senary
2504400011
8
Octal
155601607
10
Decimal
28771207
12
Duodecimal
9776007
16
Hexadecimal
1b70387
20
Vigesimal
8jg807
36
Base36
h4o07
md5
ae4895b80ac99cd22f5c2b5b47c573b2
sha1
aeff5e293cfa3f4b1365d9aeff38c85c4948fd97
sha256
b514c3d7994060f43a1048af58378abb2ca3b40ed70485c56f0c48ee6cdaaa38
sha512
1cbedebdaabd460666e389a04a956fe1a95b27e1381f60786eddaa82ff3b545494a5a15d469810268c2417e7e21591acbf3974eb2241a942a4859d87651583fd
ripemd-160
7621f1e035f07673f95f897d191b02c3ad00cd96
Diameter
57542414
Circumference
180774825.09222
Area
2.6005549565586E+15
Volume
9.9761473293363E+22
Surface area
1.0402219826234E+16
Circumference
180774825.09222
Perimeter
115084828
Area
827782352236849
Diagonal
40688631.145244
Surface area
4966694113421094
Volume
2.3816297407153E+22
Space diagonal
49833192.319081
Perimeter
86313621
Area
3.5844027292077E+14
Altitude
24916596.159541
Surface area
3.5844027292077E+14
Volume
2.8067775665589E+21
Height
13562877.048415