28884085 is an odd 8-digits composite number following 28884084
and preceding 28884086 . In scientific notation, it is written as 2.8884085 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 21422016 positive integers (up to 28884085) that are relatively prime to 28884085.
28884085 has 16 divisors, whose sum is 37267200
The reverse of 28884085 is 58048882
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million eight hundred eighty-four thousand eighty-five
Scientific notation
2.8884085 × 10^7
Engineering notation
2.8884085 × 10^6
Prime Factorization
5 × 19 × 47 × 6469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28884085
Product of the distinct prime numbers
The prime factorization of 28884085 is 5 × 19 × 47 × 6469.
Since it has a total of 4 prime factors.
8 , 4 , 25 , 53 , 603 , 391 , 4921 , 3173 , 21396 , 2956 , 421205 , 466980 , 8890882 , 9056456 , 44123893 , 98311912 , 482833150 , 930889853 , 2161690334 , 1632453320
n×2
57768170
n×3
86652255
n×4
115536340
n×5
144420425
n÷2
14442042.5
n÷3
9628028.3333333
n÷3
7221021.25
n÷5
5776817
n2
834290366287225
n3
2.4097713854521E+22
n4
6.9604041527967E+29
n5
2.0104490518373E+37
2 √n
5374.3915934736
3 √n
306.82179389022
4 √n
73.310242077582
5 √n
31.055013535624
1 , 5 , 19 , 47 , 95 , 235 , 893 , 4465 , 6469 , 32345 , 122911 , 304043 , 614555 , 1520215 , 5776817 , 28884085
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
-28884084
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 28884085 can be divided by 16 positive divisors.
The sum of these divisors (counting 28884085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110001011110001110101
3
Ternary
2000100110111221
4
Quaternary
1232023301311
5
Quinary
24343242320
6
Senary
2511030341
8
Octal
156136165
10
Decimal
28884085
12
Duodecimal
980b3b1
16
Hexadecimal
1b8bc75
20
Vigesimal
90aa45
36
Base36
h733p
md5
f39efafa4d7481ebe6fbf7efae2a3c7b
sha1
d965bc0cf8eb332d5748975302edeccd326b8aaa
sha256
845db61c9381b9f34cd6fd2454f7ec5f9cdb675b7731b8f766313cf6da6f4e9f
sha512
d4d7470e13c9f8d7550af77f6cb7bfd52f41d176b2eb6c90c9dbf16085406c0fdb08ea5d07ad0a3cf38f1a59e42d1e78d311ab5e2a29dc6adfa714b243f88f32
ripemd-160
e18d84e27aacd4b4bce7b45bf53d3bf39a23e3cc
Diameter
57768170
Circumference
181484058.48333
Area
2.6210004856887E+15
Volume
1.0094026775156E+23
Surface area
1.0484001942755E+16
Circumference
181484058.48333
Perimeter
115536340
Area
834290366287225
Diagonal
40848264.743737
Surface area
5005742197723350
Volume
2.4097713854521E+22
Space diagonal
50028702.750138
Perimeter
86652255
Area
3.6125832566868E+14
Altitude
25014351.375069
Surface area
3.6125832566868E+14
Volume
2.8399428129375E+21
Height
13616088.247912