28966087 is an odd 8-digits composite number following 28966086
and preceding 28966088 . In scientific notation, it is written as 2.8966087 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28617016 positive integers (up to 28966087) that are relatively prime to 28966087.
28966087 has 4 divisors, whose sum is 29315160
The reverse of 28966087 is 78066982
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred sixty-six thousand eighty-seven
Scientific notation
2.8966087 × 10^7
Engineering notation
2.8966087 × 10^6
Prime Factorization
83 × 348989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28966087
Product of the distinct prime numbers
The prime factorization of 28966087 is 83 × 348989.
Since it has a total of 2 prime factors.
7 , 8 , 68 , 22 , 199 , 223 , 7093 , 4679 , 4711 , 45229 , 949254 , 423603 , 4098962 , 7030732 , 93875507 , 85932056 , 470097911 , 841662131 , 2890954719 , 5691954390
n×2
57932174
n×3
86898261
n×4
115864348
n×5
144830435
n÷2
14483043.5
n÷3
9655362.3333333
n÷3
7241521.75
n÷5
5793217.4
n2
839034196091569
n3
2.4303537519963E+22
n4
7.0397838221103E+29
n5
2.0391499065244E+37
2 √n
5382.0151430482
3 √n
307.11187553268
4 √n
73.362218771301
5 √n
31.072626600014
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
-28966086
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 28966087 can be divided by 4 positive divisors.
The sum of these divisors (counting 28966087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011111110011000111
3
Ternary
2000111122000001
4
Quaternary
1232133303013
5
Quinary
24403403322
6
Senary
2512502131
8
Octal
156376307
10
Decimal
28966087
12
Duodecimal
984a947
16
Hexadecimal
1b9fcc7
20
Vigesimal
910f47
36
Base36
h8udj
md5
55dc963f7c09cee13bdd81b1a034c4ee
sha1
d430500f2d91bd5fa5fc679abbdf949c57f49a28
sha256
ebd877069f745a14b4d949f8155c87b6c864559e94ff7de100dd7af00014e83b
sha512
e28c4df5accbeca140bf70fedc9018447b1d5b3f8f5dfa5f4a514d18d19c93fbd170d41b8e027e21e5705706f18d13743bd11d6066d0ff6ac4282c9187f099b4
ripemd-160
b3873ee8e95a3f3e1666f5fd753bf9b4fe528fc9
Diameter
57932174
Circumference
181999292.24489
Area
2.6359036665519E+15
Volume
1.0180241990528E+23
Surface area
1.0543614666208E+16
Circumference
181999292.24489
Perimeter
115864348
Area
839034196091569
Diagonal
40964233.084279
Surface area
5034205176549414
Volume
2.4303537519963E+22
Space diagonal
50170734.38046
Perimeter
86898261
Area
3.6331246422958E+14
Altitude
25085367.19023
Surface area
3.6331246422958E+14
Volume
2.8641993645313E+21
Height
13654744.361426