28995769 is an odd 8-digits composite number following 28995768
and preceding 28995770 . In scientific notation, it is written as 2.8995769 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 26359780 positive integers (up to 28995769) that are relatively prime to 28995769.
28995769 has 4 divisors, whose sum is 31631760
The reverse of 28995769 is 96759982
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million nine hundred ninety-five thousand seven hundred sixty-nine
Scientific notation
2.8995769 × 10^7
Engineering notation
2.8995769 × 10^6
Prime Factorization
11 × 2635979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28995769
Product of the distinct prime numbers
The prime factorization of 28995769 is 11 × 2635979.
Since it has a total of 2 prime factors.
3 , 9 , 64 , 18 , 352 , 431 , 6988 , 4084 , 9284 , 63547 , 3474 , 414627 , 4985760 , 9544164 , 97611178 , 42147278 , 393967597 , 226586250 , 6335501961 , 5684098738
n×2
57991538
n×3
86987307
n×4
115983076
n×5
144978845
n÷2
14497884.5
n÷3
9665256.3333333
n÷3
7248942.25
n÷5
5799153.8
n2
840754619901361
n3
2.4378326744343E+22
n4
7.0686833088548E+29
n5
2.0496190835771E+37
2 √n
5384.7719543171
3 √n
307.21674049421
4 √n
73.381005405466
5 √n
31.078992112193
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
-28995768
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 28995769 can be divided by 4 positive divisors.
The sum of these divisors (counting 28995769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111000010111001
3
Ternary
2000120010201101
4
Quaternary
1232213002321
5
Quinary
24410331034
6
Senary
2513251401
8
Octal
156470271
10
Decimal
28995769
12
Duodecimal
9863b61
16
Hexadecimal
1ba70b9
20
Vigesimal
914989
36
Base36
h9ha1
md5
82c101f5227a48665b59d80d69bf3a7f
sha1
39cacd2fab3f42a2ac63143903ae4fbafb384ff6
sha256
fd3386a6a6e3b8d096b4955b6cad763a2711e9afe56f5f9d03c629b86d55695c
sha512
4a3ff5cb4f078fd5b1035eac9381e7d1bc8da181807247228db5d17fd65ac6b5a97330f839d8f942e596784f16cbd59866150f39004cb70f5443ca3a76d42cfb
ripemd-160
b1983edbb88308281131d5664a18f8436c1c239f
Diameter
57991538
Circumference
182185789.75117
Area
2.6413085373538E+15
Volume
1.0211569627578E+23
Surface area
1.0565234149415E+16
Circumference
182185789.75117
Perimeter
115983076
Area
840754619901361
Diagonal
41006209.771237
Surface area
5044527719408166
Volume
2.4378326744343E+22
Space diagonal
50222145.112531
Perimeter
86987307
Area
3.6405742959185E+14
Altitude
25111072.556265
Surface area
3.6405742959185E+14
Volume
2.873013359151E+21
Height
13668736.590412