28308511 is an odd 8-digits composite number following 28308510
and preceding 28308512 . In scientific notation, it is written as 2.8308511 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 21981600 positive integers (up to 28308511) that are relatively prime to 28308511.
28308511 has 8 divisors, whose sum is 28776384
The reverse of 28308511 is 11580382
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million three hundred eight thousand five hundred eleven
Scientific notation
2.8308511 × 10^7
Engineering notation
2.8308511 × 10^6
Prime Factorization
77 × 431 × 853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28308511
Product of the distinct prime numbers
The prime factorization of 28308511 is 77 × 431 × 853.
Since it has a total of 3 prime factors.
7 , 4 , 26 , 96 , 589 , 80 , 2409 , 9210 , 22358 , 60050 , 916035 , 204030 , 9445864 , 8130198 , 40455916 , 70705326 , 746914966 , 63215776 , 7472957495 , 2151018334
n×2
56617022
n×3
84925533
n×4
113234044
n×5
141542555
n÷2
14154255.5
n÷3
9436170.3333333
n÷3
7077127.75
n÷5
5661702.2
n2
801371795037121
n3
2.2685642274898E+22
n4
6.4219675388102E+29
n5
1.8179633871405E+37
2 √n
5320.5743111059
3 √n
304.77008920969
4 √n
72.942266972626
5 √n
30.930248220211
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
-28308510
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 28308511 can be divided by 8 positive divisors.
The sum of these divisors (counting 28308511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111111010000011111
3
Ternary
1222021012222101
4
Quaternary
1223333100133
5
Quinary
24221333021
6
Senary
2450425531
8
Octal
153772037
10
Decimal
28308511
12
Duodecimal
95922a7
16
Hexadecimal
1aff41f
20
Vigesimal
8gib5b
36
Base36
guqzj
md5
433a53cf11ffb0f09ec659f42ac19850
sha1
ad75b45c0c1ff884f81d84eb12e850bd0f8cd8d5
sha256
b138fbb6798274ffc0e9bc5d3b1d1dbd4239b307443ca8c02ecf3b9f23e9c01d
sha512
e59136e8ec7026b82b021c1c7c5d955364ad9cb13a0f9b3ffdacaff972564e965ad578edc69ce498049f31daae399a8b36ac90aadfb03c818896e08e7e13ea75
ripemd-160
ceccd04cddd52341c17f7776aee01b26b2d54178
Diameter
56617022
Circumference
177867620.38333
Area
2.5175837440827E+15
Volume
9.5025396150381E+22
Surface area
1.0070334976331E+16
Circumference
177867620.38333
Perimeter
113234044
Area
801371795037121
Diagonal
40034280.186788
Surface area
4808230770222726
Volume
2.2685642274898E+22
Space diagonal
49031779.338622
Perimeter
84925533
Area
3.4700416618924E+14
Altitude
24515889.669311
Surface area
3.4700416618924E+14
Volume
2.6735285813588E+21
Height
13344760.062263