28856671 is an odd 8-digits composite number following 28856670
and preceding 28856672 . In scientific notation, it is written as 2.8856671 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28798344 positive integers (up to 28856671) that are relatively prime to 28856671.
28856671 has 4 divisors, whose sum is 28915000
The reverse of 28856671 is 17665882
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million eight hundred fifty-six thousand six hundred seventy-one
Scientific notation
2.8856671 × 10^7
Engineering notation
2.8856671 × 10^6
Prime Factorization
499 × 57829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28856671
Product of the distinct prime numbers
The prime factorization of 28856671 is 499 × 57829.
Since it has a total of 2 prime factors.
3 , 6 , 81 , 89 , 256 , 282 , 8873 , 1395 , 89424 , 272 , 244617 , 847456 , 7317028 , 2100839 , 68296391 , 85819684 , 906268226 , 436621624 , 4188198494 , 1798056210
n×2
57713342
n×3
86570013
n×4
115426684
n×5
144283355
n÷2
14428335.5
n÷3
9618890.3333333
n÷3
7214167.75
n÷5
5771334.2
n2
832707461202241
n3
2.4029165247158E+22
n4
6.9340171594188E+29
n5
2.000926518777E+37
2 √n
5371.8405598082
3 √n
306.72469456949
4 √n
73.292841122501
5 √n
31.049116409022
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
-28856670
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 28856671 can be divided by 4 positive divisors.
The sum of these divisors (counting 28856671) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000101000101011111
3
Ternary
2000022001220121
4
Quaternary
1232011011133
5
Quinary
24341403141
6
Senary
2510255411
8
Octal
156050537
10
Decimal
28856671
12
Duodecimal
97b7567
16
Hexadecimal
1b8515f
20
Vigesimal
9071db
36
Base36
h6hy7
md5
76414b9c1d207eb042a456d14137163d
sha1
9aa9720d874ac19e63cae6ca053754b9bc9e67e5
sha256
06abcbe25ceec181fc9bb64b24d8cb8651bc831777d681f386715eb6c30b11c2
sha512
43b50e548447afaf142f5b6239f37a9844f142aa84780ecd3027d0a674d31c4d6cde7b8bc5cad6e77dd6165ef233e84313372e0c7bdd19a672f616d09ae53da7
ripemd-160
019dcf5c290efbf674b15060ad7da22652fca102
Diameter
57713342
Circumference
181311811.24132
Area
2.6160276427024E+15
Volume
1.0065313201649E+23
Surface area
1.0464110570809E+16
Circumference
181311811.24132
Perimeter
115426684
Area
832707461202241
Diagonal
40809495.493138
Surface area
4996244767213446
Volume
2.4029165247158E+22
Space diagonal
49981220.309299
Perimeter
86570013
Area
3.6057290766099E+14
Altitude
24990610.15465
Surface area
3.6057290766099E+14
Volume
2.8318642820863E+21
Height
13603165.164379