28855057 is an odd 8-digits composite number following 28855056
and preceding 28855058 . In scientific notation, it is written as 2.8855057 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 22484400 positive integers (up to 28855057) that are relatively prime to 28855057.
28855057 has 4 divisors, whose sum is 29229876
The reverse of 28855057 is 75055882
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million eight hundred fifty-five thousand fifty-seven
Scientific notation
2.8855057 × 10^7
Engineering notation
2.8855057 × 10^6
Prime Factorization
77 × 374741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28855057
Product of the distinct prime numbers
The prime factorization of 28855057 is 77 × 374741.
Since it has a total of 2 prime factors.
3 , 10 , 27 , 30 , 447 , 475 , 6575 , 3569 , 27485 , 76522 , 898800 , 467389 , 6166775 , 4332327 , 52058245 , 89737459 , 943781578 , 152089682 , 6981877960 , 9563779558
n×2
57710114
n×3
86565171
n×4
115420228
n×5
144275285
n÷2
14427528.5
n÷3
9618352.3333333
n÷3
7213764.25
n÷5
5771011.4
n2
832614314473249
n3
2.4025133503142E+22
n4
6.9324659666576E+29
n5
2.0003670061846E+37
2 √n
5371.6903298682
3 √n
306.71897592778
4 √n
73.291816254397
5 √n
31.048769075852
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
-28855056
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 28855057 can be divided by 4 positive divisors.
The sum of these divisors (counting 28855057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000100101100010001
3
Ternary
2000021222200211
4
Quaternary
1232010230101
5
Quinary
24341330212
6
Senary
2510244121
8
Octal
156045421
10
Decimal
28855057
12
Duodecimal
97b6641
16
Hexadecimal
1b84b11
20
Vigesimal
906hch
36
Base36
h6gpd
md5
8b826345cf88202a63438e08ccc7d47c
sha1
e7ef7c3c1fd03289f426ed3312b2024618594a80
sha256
be0ba613b0ad3643b74c3cbe841d7908b090956549b3d19dd77cc3197a48de03
sha512
605c08c079d8a5d8cecc613e1f01870edae6b6e0f08342eee1dacd3e2d850aa654278b1d1c80880a70fab0bf4c8afe2ee420ba31a49f63a1446479a9d2ea66b6
ripemd-160
1a0c8103d867d4096a88f8a47e071697d0e8d5b9
Diameter
57710114
Circumference
181301670.18023
Area
2.6157350136229E+15
Volume
1.0063624388664E+23
Surface area
1.0462940054491E+16
Circumference
181301670.18023
Perimeter
115420228
Area
832614314473249
Diagonal
40807212.952449
Surface area
4995685886839494
Volume
2.4025133503142E+22
Space diagonal
49978424.779296
Perimeter
86565171
Area
3.605325739442E+14
Altitude
24989212.389648
Surface area
3.605325739442E+14
Volume
2.8313891364972E+21
Height
13602404.317483