28298709 is an odd 8-digits composite number following 28298708
and preceding 28298710 . In scientific notation, it is written as 2.8298709 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 18865800 positive integers (up to 28298709) that are relatively prime to 28298709.
28298709 has 6 divisors, whose sum is 40875926
The reverse of 28298709 is 90789282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million two hundred ninety-eight thousand seven hundred nine
Scientific notation
2.8298709 × 10^7
Engineering notation
2.8298709 × 10^6
Prime Factorization
3 × 3 × 3144301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9432903
Product of the distinct prime numbers
The prime factorization of 28298709 is 3 × 3 × 3144301.
Since it has a total of 3 prime factors.
10 , 10 , 78 , 69 , 427 , 654 , 2219 , 3823 , 31411 , 70243 , 836268 , 225208 , 3781062 , 3397341 , 47461264 , 7089485 , 125243664 , 183139811 , 3951751753 , 9349886373
n×2
56597418
n×3
84896127
n×4
113194836
n×5
141493545
n÷2
14149354.5
n÷3
9432903
n÷3
7074677.25
n÷5
5659741.8
n2
800816931066681
n3
2.2662085294529E+22
n4
6.4130775708306E+29
n5
1.8148181597136E+37
2 √n
5319.653090193
3 √n
304.7349089621
4 √n
72.935951972899
5 √n
30.928105964882
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28298708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28298709 can be divided by 6 positive divisors.
The sum of these divisors (counting 28298709) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011111100110111010101
3
Ternary
1222020201112100
4
Quaternary
1223330313111
5
Quinary
24221024314
6
Senary
2450312313
8
Octal
153746725
10
Decimal
28298709
12
Duodecimal
9588699
16
Hexadecimal
1afcdd5
20
Vigesimal
8gh6f9
36
Base36
gujf9
md5
d280aa07d63a146b697f8e1ce510619a
sha1
0be2fc9c14ff1d7d92add308ed57c7837b910667
sha256
ae10eda718fce3d8a07e6349032c4fb2f03bda09228cd858b27883eb2fd5fdd9
sha512
0466ed9fc3c674afc4e87812f0a718ab9cbaa4d2da1bab2a579b3a6e64f5ccc9baa3492259c9bcecacfea900c432ca3e01b6c8676246bba73f8bc7a610d76f47
ripemd-160
114963c4eb47c5ea3241b53f95ac5537cb52bfb0
Diameter
56597418
Circumference
177806032.60095
Area
2.5158405875094E+15
Volume
9.4926720901757E+22
Surface area
1.0063362350038E+16
Circumference
177806032.60095
Perimeter
113194836
Area
800816931066681
Diagonal
40020418.06545
Surface area
4804901586400086
Volume
2.2662085294529E+22
Space diagonal
49014801.776607
Perimeter
84896127
Area
3.4676390304222E+14
Altitude
24507400.888303
Surface area
3.4676390304222E+14
Volume
2.6707523645982E+21
Height
13340139.35515