28995795 is an odd 8-digits composite number following 28995794
and preceding 28995796 . In scientific notation, it is written as 2.8995795 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 14042112 positive integers (up to 28995795) that are relatively prime to 28995795.
28995795 has 32 divisors, whose sum is 42379200
The reverse of 28995795 is 59759982
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-eight million nine hundred ninety-five thousand seven hundred ninety-five
Scientific notation
2.8995795 × 10^7
Engineering notation
2.8995795 × 10^6
Prime Factorization
9 × 5 × 17 × 29 × 1307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28995795
Product of the distinct prime numbers
The prime factorization of 28995795 is 9 × 5 × 17 × 29 × 1307.
Since it has a total of 5 prime factors.
8 , 4 , 93 , 84 , 694 , 216 , 9640 , 9831 , 33109 , 10140 , 572881 , 672483 , 4725031 , 5705939 , 68918010 , 939482 , 740298627 , 814288472 , 2109977419 , 5397199058
n×2
57991590
n×3
86987385
n×4
115983180
n×5
144978975
n÷2
14497897.5
n÷3
9665265
n÷3
7248948.75
n÷5
5799159
n2
840756127682025
n3
2.4378392323262E+22
n4
7.0687086623487E+29
n5
2.0496282728819E+37
2 √n
5384.7743685321
3 √n
307.21683231948
4 √n
73.381021855328
5 √n
31.078997685789
1 , 5 , 9 , 17 , 29 , 45 , 85 , 145 , 153 , 261 , 493 , 765 , 1305 , 1307 , 2465 , 4437 , 6535 , 11763 , 22185 , 22219 , 37903 , 58815 , 111095 , 189515 , 199971 , 341127 , 644351 , 999855 , 1705635 , 3221755 , 5799159 , 28995795
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28995794
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28995795 can be divided by 32 positive divisors.
The sum of these divisors (counting 28995795) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110100111000011010011
3
Ternary
2000120010202100
4
Quaternary
1232213003103
5
Quinary
24410331140
6
Senary
2513251443
8
Octal
156470323
10
Decimal
28995795
12
Duodecimal
9863b83
16
Hexadecimal
1ba70d3
20
Vigesimal
91499f
36
Base36
h9har
md5
0f96b8fc338844ec3c1b68632338d2fe
sha1
8d7136d81c6d9ac1c2738e9a48d0b02821f9caf3
sha256
5b5d3692af8bc5439a110b8a1a552ebafa899737dae6b1769e068596c357794c
sha512
b8044f69616347cb08c4189e898e2b364cfc9ee22544cdc61437dea4eb51ae8f5cf079268afe48ea6237d13cc1f1a2300f5140f53e4a48670785c43e614a9455
ripemd-160
c6debc049de83f9d07d522707ddfd98929c20201
Diameter
57991590
Circumference
182185953.11399
Area
2.6413132741865E+15
Volume
1.0211597097212E+23
Surface area
1.0565253096746E+16
Circumference
182185953.11399
Perimeter
115983180
Area
840756127682025
Diagonal
41006246.54079
Surface area
5044536766092150
Volume
2.4378392323262E+22
Space diagonal
50222190.145852
Perimeter
86987385
Area
3.6405808248003E+14
Altitude
25111095.072926
Surface area
3.6405808248003E+14
Volume
2.8730210877008E+21
Height
13668748.84693