28104913 is an odd 8-digits composite number following 28104912
and preceding 28104914 . In scientific notation, it is written as 2.8104913 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 27978660 positive integers (up to 28104913) that are relatively prime to 28104913.
28104913 has 4 divisors, whose sum is 28231168
The reverse of 28104913 is 31940182
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred four thousand nine hundred thirteen
Scientific notation
2.8104913 × 10^7
Engineering notation
2.8104913 × 10^6
Prime Factorization
223 × 126031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28104913
Product of the distinct prime numbers
The prime factorization of 28104913 is 223 × 126031.
Since it has a total of 2 prime factors.
10 , 1 , 20 , 47 , 93 , 856 , 3638 , 5964 , 35783 , 10065 , 126883 , 605213 , 4865491 , 6382892 , 85064154 , 30226644 , 974510668 , 574307650 , 9253821277 , 5021432839
n×2
56209826
n×3
84314739
n×4
112419652
n×5
140524565
n÷2
14052456.5
n÷3
9368304.3333333
n÷3
7026228.25
n÷5
5620982.6
n2
789886134737569
n3
2.2199681096706E+22
n4
6.2392010585066E+29
n5
1.7535220293884E+37
2 √n
5301.4067001127
3 √n
304.03768360766
4 √n
72.810759507869
5 √n
30.885628906166
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
-28104912
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 28104913 can be divided by 4 positive divisors.
The sum of these divisors (counting 28104913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011001101100011010001
3
Ternary
1221212212200201
4
Quaternary
1223031203101
5
Quinary
24143324123
6
Senary
2442215201
8
Octal
153154321
10
Decimal
28104913
12
Duodecimal
94b4501
16
Hexadecimal
1acd8d1
20
Vigesimal
8fd25d
36
Base36
gqdw1
md5
10ca28687e938e8685f19914528c4ab1
sha1
b064f8f0b4af392d7aade14f41d2b215105e0b90
sha256
a7bc82f6164a8a9695017f46090331fd1cd99a28fc8c703cf37f137e5083b966
sha512
f4472e2132d41b4d324304facd0347c74d00e25a56455002b8a73e18b7403953af604baffbc1db45148702d81acf6ffa3a5383be9cb8c2ad019c7942509d39e9
ripemd-160
099508efbd293efa4c3cb52028dd16a8d120e1db
Diameter
56209826
Circumference
176588376.42116
Area
2.481500478064E+15
Volume
9.2989806727262E+22
Surface area
9.9260019122559E+15
Circumference
176588376.42116
Perimeter
112419652
Area
789886134737569
Diagonal
39746349.133916
Surface area
4739316808425414
Volume
2.2199681096706E+22
Space diagonal
48679137.258303
Perimeter
84314739
Area
3.4203072938992E+14
Altitude
24339568.629152
Surface area
3.4203072938992E+14
Volume
2.6162575072766E+21
Height
13248783.044639