28684013 is an odd 8-digits composite number following 28684012
and preceding 28684014 . In scientific notation, it is written as 2.8684013 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27382608 positive integers (up to 28684013) that are relatively prime to 28684013.
28684013 has 8 divisors, whose sum is 29990400
The reverse of 28684013 is 31048682
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million six hundred eighty-four thousand thirteen
Scientific notation
2.8684013 × 10^7
Engineering notation
2.8684013 × 10^6
Prime Factorization
23 × 709 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28684013
Product of the distinct prime numbers
The prime factorization of 28684013 is 23 × 709 × 1759.
Since it has a total of 3 prime factors.
6 , 8 , 51 , 40 , 514 , 930 , 2820 , 4070 , 85116 , 18041 , 589163 , 703231 , 2887570 , 2920550 , 63235208 , 13554246 , 803215738 , 938685557 , 6156491705 , 3169018367
n×2
57368026
n×3
86052039
n×4
114736052
n×5
143420065
n÷2
14342006.5
n÷3
9561337.6666667
n÷3
7171003.25
n÷5
5736802.6
n2
822772601784169
n3
2.3600420005621E+22
n4
6.7695475424669E+29
n5
1.9417778971224E+37
2 √n
5355.7457930712
3 √n
306.11172888951
4 √n
73.182961084334
5 √n
31.011871954292
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
-28684012
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 28684013 can be divided by 8 positive divisors.
The sum of these divisors (counting 28684013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011010111011101101
3
Ternary
1222222022001212
4
Quaternary
1231122323231
5
Quinary
24320342023
6
Senary
2502444205
8
Octal
155327355
10
Decimal
28684013
12
Duodecimal
9733665
16
Hexadecimal
1b5aeed
20
Vigesimal
8j5a0d
36
Base36
h2sq5
md5
c9721b1ec0bb832ee0a7613f5b80dc07
sha1
de2e1c535151fb57a3165ff592b82ef888c31789
sha256
5366dff2aa6ab59c9606114b4265aed4b5c0e4c97cb653aa5fafb2dc01d1409e
sha512
268e35c8334081ffaf8716b81ba81be4e8c186fb04b3c6638b02f6cfd156f77a533f4c12571b334a57af2a3482c1833ba456137a37dca08afcb777525df587ff
ripemd-160
da99777f2a4c98a4924ae98f59f5a829f8269129
Diameter
57368026
Circumference
180226969.03255
Area
2.5848163613401E+15
Volume
9.885720814839E+22
Surface area
1.033926544536E+16
Circumference
180226969.03255
Perimeter
114736052
Area
822772601784169
Diagonal
40565320.207886
Surface area
4936635610705014
Volume
2.3600420005621E+22
Space diagonal
49682167.880966
Perimeter
86052039
Area
3.5627098734145E+14
Altitude
24841083.940483
Surface area
3.5627098734145E+14
Volume
2.7813361708042E+21
Height
13521773.402629