28298999 is an odd 8-digits composite number following 28298998
and preceding 28299000 . In scientific notation, it is written as 2.8298999 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 25232256 positive integers (up to 28298999) that are relatively prime to 28298999.
28298999 has 8 divisors, whose sum is 31541040
The reverse of 28298999 is 99989282
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-eight million two hundred ninety-eight thousand nine hundred ninety-nine
Scientific notation
2.8298999 × 10^7
Engineering notation
2.8298999 × 10^6
Prime Factorization
17 × 19 × 87613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298999
Product of the distinct prime numbers
The prime factorization of 28298999 is 17 × 19 × 87613.
Since it has a total of 3 prime factors.
6 , 8 , 21 , 23 , 23 , 334 , 5391 , 7414 , 29980 , 43671 , 909385 , 192259 , 6779719 , 8128107 , 97804156 , 52419674 , 408532319 , 673884277 , 3185262000 , 6673849568
n×2
56597998
n×3
84896997
n×4
113195996
n×5
141494995
n÷2
14149499.5
n÷3
9432999.6666667
n÷3
7074749.75
n÷5
5659799.8
n2
800833344402001
n3
2.2662782012399E+22
n4
6.4133404550609E+29
n5
1.8149111512443E+37
2 √n
5319.6803475397
3 √n
304.73594991443
4 √n
72.936138830759
5 √n
30.928169353738
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
-28298998
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 28298999 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298999) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100111011110111
3
Ternary
1222020201221002
4
Quaternary
1223330323313
5
Quinary
24221031444
6
Senary
2450313515
8
Octal
153747367
10
Decimal
28298999
12
Duodecimal
958889b
16
Hexadecimal
1afcef7
20
Vigesimal
8gh79j
36
Base36
gujnb
md5
e42eb48a58467b083c888763024c904a
sha1
ef06265e6d18a262336e99f30ae0c7702b8f1913
sha256
49cd94274e06a0c64cac38d993c7635b36da9a1aaaeb7b792734ef1e1f28110c
sha512
5bf8c99492b76833262896f729f015e6a2e6382f08a64cca412987a4be24782d9a08b5cfde89c4a372d965089fa75359fb0fde8db0cbbfe525ac8d8e432d542b
ripemd-160
9ba6a4f462ba505c06c3a0cc3ffa79b25cb5a6d2
Diameter
56597998
Circumference
177807854.72469
Area
2.5158921515231E+15
Volume
9.4929639306746E+22
Surface area
1.0063568606092E+16
Circumference
177807854.72469
Perimeter
113195996
Area
800833344402001
Diagonal
40020828.187383
Surface area
4805000066412006
Volume
2.2662782012399E+22
Space diagonal
49015304.071341
Perimeter
84896997
Area
3.4677101022489E+14
Altitude
24507652.03567
Surface area
3.4677101022489E+14
Volume
2.6708344735866E+21
Height
13340276.062461