28856571 is an odd 8-digits composite number following 28856570
and preceding 28856572 . In scientific notation, it is written as 2.8856571 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19146120 positive integers (up to 28856571) that are relatively prime to 28856571.
28856571 has 8 divisors, whose sum is 38658624
The reverse of 28856571 is 17565882
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-six thousand five hundred seventy-one
Scientific notation
2.8856571 × 10^7
Engineering notation
2.8856571 × 10^6
Prime Factorization
3 × 211 × 45587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28856571
Product of the distinct prime numbers
The prime factorization of 28856571 is 3 × 211 × 45587.
Since it has a total of 3 prime factors.
9 , 6 , 77 , 20 , 799 , 419 , 6923 , 825 , 24809 , 20786 , 853475 , 461680 , 7227688 , 9559915 , 72051550 , 67147953 , 885909046 , 50543465 , 1463573552 , 8659192458
n×2
57713142
n×3
86569713
n×4
115426284
n×5
144282855
n÷2
14428285.5
n÷3
9618857
n÷3
7214142.75
n÷5
5771314.2
n2
832701689878041
n3
2.4028915435786E+22
n4
6.9339210432575E+29
n5
2.0008918489315E+37
2 √n
5371.8312520034
3 √n
306.72434026083
4 √n
73.292777625107
5 √n
31.049094889451
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
-28856570
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 28856571 can be divided by 8 positive divisors.
The sum of these divisors (counting 28856571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000101000011111011
3
Ternary
2000022001202220
4
Quaternary
1232011003323
5
Quinary
24341402241
6
Senary
2510255123
8
Octal
156050373
10
Decimal
28856571
12
Duodecimal
97b74a3
16
Hexadecimal
1b850fb
20
Vigesimal
90718b
36
Base36
h6hvf
md5
2c18e466590dcf27d410ba1eac46f8a3
sha1
ba1dfe52ac5c45a03c58b8b00347b9ac8998ba01
sha256
30f4b8e6aee9ad1ae66ce75fb0f1696d798440ef9e3f3a09a2f81a1c4230a4aa
sha512
a49158216439b4c01933fbb03fc57bbb7ec0361813914b07190618eae59d4ed199223621148740e4711b2170e281511c9f45ad6dac3435ab482b8d6b2dd99ae2
ripemd-160
1fb27d242486c3ed49cd62b5c70232f08a0da7b4
Diameter
57713142
Circumference
181311182.92278
Area
2.6160095115527E+15
Volume
1.0065208560906E+23
Surface area
1.0464038046211E+16
Circumference
181311182.92278
Perimeter
115426284
Area
832701689878041
Diagonal
40809354.071782
Surface area
4996210139268246
Volume
2.4028915435786E+22
Space diagonal
49981047.104219
Perimeter
86569713
Area
3.6057040860431E+14
Altitude
24990523.552109
Surface area
3.6057040860431E+14
Volume
2.8318348415337E+21
Height
13603118.023927