28684019 is an odd 8-digits composite number following 28684018
and preceding 28684020 . In scientific notation, it is written as 2.8684019 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 22608288 positive integers (up to 28684019) that are relatively prime to 28684019.
28684019 has 8 divisors, whose sum is 29110272
The reverse of 28684019 is 91048682
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred eighty-four thousand nineteen
Scientific notation
2.8684019 × 10^7
Engineering notation
2.8684019 × 10^6
Prime Factorization
91 × 383 × 823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28684019
Product of the distinct prime numbers
The prime factorization of 28684019 is 91 × 383 × 823.
Since it has a total of 3 prime factors.
5 , 5 , 1 , 48 , 624 , 893 , 9112 , 3994 , 55781 , 456 , 897353 , 875204 , 1930338 , 9181801 , 53873246 , 29313052 , 57028682 , 191845984 , 7817613145 , 504036731
n×2
57368038
n×3
86052057
n×4
114736076
n×5
143420095
n÷2
14342009.5
n÷3
9561339.6666667
n÷3
7171004.75
n÷5
5736803.8
n2
822772945992361
n3
2.3600434815531E+22
n4
6.7695532065695E+29
n5
1.9417799279875E+37
2 √n
5355.7463532173
3 √n
306.11175023323
4 √n
73.182964911359
5 √n
31.011873251678
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
-28684018
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 28684019 can be divided by 8 positive divisors.
The sum of these divisors (counting 28684019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011010111011110011
3
Ternary
1222222022002002
4
Quaternary
1231122323303
5
Quinary
24320342034
6
Senary
2502444215
8
Octal
155327363
10
Decimal
28684019
12
Duodecimal
973366b
16
Hexadecimal
1b5aef3
20
Vigesimal
8j5a0j
36
Base36
h2sqb
md5
477a498a052ff5692e051ff0fd7c3029
sha1
7f98583d2563c3431eb6f52b5a4884c0748add27
sha256
86b29c68786c0e4822653b27ab0e0098c5aabf8e7c2ce3c9f40cfbc69d81a7b3
sha512
d78d3700bd1b7788fc2c780078ec5b97a5d0d4c3a6f4a55fea22b175b1d069bd8d006e1111ff442d1ad2db8580c8150ae4f010196ea31780588228d2b3c2c856
ripemd-160
c7a4086c533b6745d7957977953202a2f0195d61
Diameter
57368038
Circumference
180227006.73166
Area
2.584817442702E+15
Volume
9.8857270183995E+22
Surface area
1.0339269770808E+16
Circumference
180227006.73166
Perimeter
114736076
Area
822772945992361
Diagonal
40565328.693168
Surface area
4936637675954166
Volume
2.3600434815531E+22
Space diagonal
49682178.273271
Perimeter
86052057
Area
3.5627113638797E+14
Altitude
24841089.136636
Surface area
3.5627113638797E+14
Volume
2.7813379161688E+21
Height
13521776.231056