28839966 is an even 8-digits composite number following 28839965
and preceding 28839967 . In scientific notation, it is written as 2.8839966 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 9613320 positive integers (up to 28839966) that are relatively prime to 28839966.
28839966 has 8 divisors, whose sum is 57679944
The reverse of 28839966 is 66993882
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million eight hundred thirty-nine thousand nine hundred sixty-six
Scientific notation
2.8839966 × 10^7
Engineering notation
2.8839966 × 10^6
Prime Factorization
2 × 3 × 4806661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28839966
Product of the distinct prime numbers
The prime factorization of 28839966 is 2 × 3 × 4806661.
Since it has a total of 3 prime factors.
2 , 3 , 54 , 84 , 915 , 77 , 9586 , 7042 , 69245 , 98365 , 617951 , 382798 , 5079285 , 7452517 , 43863526 , 91893817 , 368202787 , 645943577 , 9900172428 , 7321116065
n×2
57679932
n×3
86519898
n×4
115359864
n×5
144199830
n÷2
14419983
n÷3
9613322
n÷3
7209991.5
n÷5
5767993.2
n2
831743638881156
n3
2.3987458266049E+22
n4
6.9179748081927E+29
n5
1.9951415825713E+37
2 √n
5370.2854672727
3 √n
306.66549595226
4 √n
73.282231593154
5 √n
31.045520736917
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
-28839965
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 28839966 can be divided by 8 positive divisors.
The sum of these divisors (counting 28839966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000001000000011110
3
Ternary
2000021012222220
4
Quaternary
1232001000132
5
Quinary
24340334331
6
Senary
2510050210
8
Octal
156010036
10
Decimal
28839966
12
Duodecimal
97a9966
16
Hexadecimal
1b8101e
20
Vigesimal
904ji6
36
Base36
h6526
md5
c7baba2a84f2dd748fab853f8b4563a1
sha1
8331b29e0beed0efbedcb4137d008b6e20d51dd0
sha256
7243921768d4ca89d89b49f84c2a9c3ccbcb13946bdeb871bffe0213831dbbda
sha512
280a9990fa2c1bc29daf9986255423bc41c17404a1950975bd05be6c1eb35eb965abfa5f8fd7f13b2e3b7e80a2d7a0b7f01885f263aa5e025dc0ebbce138637b
ripemd-160
83516a2f422fe85b0aedaf6dd1fe44867f9ea3e3
Diameter
57679932
Circumference
181206850.63076
Area
2.6129997055791E+15
Volume
1.0047843022255E+23
Surface area
1.0451998822316E+16
Circumference
181206850.63076
Perimeter
115359864
Area
831743638881156
Diagonal
40785871.055579
Surface area
4990461833286936
Volume
2.3987458266049E+22
Space diagonal
49952286.400559
Perimeter
86519898
Area
3.601555603536E+14
Altitude
24976143.200279
Surface area
3.601555603536E+14
Volume
2.8269490672254E+21
Height
13595290.35186