28856850 is an even 8-digits composite number following 28856849
and preceding 28856851 . In scientific notation, it is written as 2.8856850 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6995200 positive integers (up to 28856850) that are relatively prime to 28856850.
28856850 has 16 divisors, whose sum is 47852640
The reverse of 28856850 is 05865882
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-six thousand eight hundred fifty
Scientific notation
2.8856850 × 10^7
Engineering notation
2.8856850 × 10^6
Prime Factorization
2 × 75 × 11 × 17489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28856850
Product of the distinct prime numbers
The prime factorization of 28856850 is 2 × 75 × 11 × 17489.
Since it has a total of 4 prime factors.
3 , 3 , 100 , 60 , 278 , 575 , 7441 , 7539 , 98094 , 69340 , 980635 , 839117 , 807614 , 3179859 , 30595016 , 67582277 , 909117762 , 116741853 , 5885375356 , 8073084229
n×2
57713700
n×3
86570550
n×4
115427400
n×5
144284250
n÷2
14428425
n÷3
9618950
n÷3
7214212.5
n÷5
5771370
n2
832717791922500
n3
2.4029612413839E+22
n4
6.9341892098428E+29
n5
2.0009885790005E+37
2 √n
5371.8572207385
3 √n
306.72532877994
4 √n
73.292954782424
5 √n
31.049154928906
1 , 2 , 11 , 22 , 75 , 150 , 825 , 1650 , 17489 , 34978 , 192379 , 384758 , 1311675 , 2623350 , 14428425 , 28856850
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28856849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28856850 can be divided by 16 positive divisors.
The sum of these divisors (counting 28856850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000101001000010010
3
Ternary
2000022002011020
4
Quaternary
1232011020102
5
Quinary
24341404400
6
Senary
2510300310
8
Octal
156051022
10
Decimal
28856850
12
Duodecimal
97b7696
16
Hexadecimal
1b85212
20
Vigesimal
90722a
36
Base36
h6i36
md5
83ff76c77042e65ec714b7ede0272d71
sha1
9b04df523f0d30cab578843eaee26467b5feeb23
sha256
203980055ef73487fe3dded3c456558de826be35329d86573297a16e9af45f95
sha512
a034009f341735128e428ad9bbe57edafb1859dfb9f22adac98ede3ecfadec7ecfb90259fe5f621f1c62f12b67a50393322bd0a5388223dce353ad58f80b857d
ripemd-160
d271e400a4245624fd5c7028dbc49f85aadfd0f2
Diameter
57713700
Circumference
181312935.93149
Area
2.6160600976172E+15
Volume
1.006550051039E+23
Surface area
1.0464240390469E+16
Circumference
181312935.93149
Perimeter
115427400
Area
832717791922500
Diagonal
40809748.637366
Surface area
4996306751535000
Volume
2.4029612413839E+22
Space diagonal
49981530.346394
Perimeter
86570550
Area
3.6057738099408E+14
Altitude
24990765.173197
Surface area
3.6057738099408E+14
Volume
2.831916981185E+21
Height
13603249.545789