28104908 is an even 8-digits composite number following 28104907
and preceding 28104909 . In scientific notation, it is written as 2.8104908 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 12854016 positive integers (up to 28104908) that are relatively prime to 28104908.
28104908 has 24 divisors, whose sum is 53446848
The reverse of 28104908 is 80940182
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred four thousand nine hundred eight
Scientific notation
2.8104908 × 10^7
Engineering notation
2.8104908 × 10^6
Prime Factorization
2 × 2 × 13 × 113 × 4783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14052454
Product of the distinct prime numbers
The prime factorization of 28104908 is 2 × 2 × 13 × 113 × 4783.
Since it has a total of 5 prime factors.
9 , 8 , 1 , 70 , 621 , 698 , 7901 , 5072 , 6897 , 13457 , 787108 , 648683 , 741202 , 5061261 , 61181713 , 98273505 , 24687150 , 887301542 , 5104925095 , 9034114963
n×2
56209816
n×3
84314724
n×4
112419632
n×5
140524540
n÷2
14052454
n÷3
9368302.6666667
n÷3
7026227
n÷5
5620981.6
n2
789885853688464
n3
2.2199669248416E+22
n4
6.2391966185715E+29
n5
1.7535204695886E+37
2 √n
5301.4062285397
3 √n
304.03766557774
4 √n
72.810756269522
5 √n
30.885627807226
1 , 2 , 4 , 13 , 26 , 52 , 113 , 226 , 452 , 1469 , 2938 , 4783 , 5876 , 9566 , 19132 , 62179 , 124358 , 248716 , 540479 , 1080958 , 2161916 , 7026227 , 14052454 , 28104908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28104907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28104908 can be divided by 24 positive divisors.
The sum of these divisors (counting 28104908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011001101100011001100
3
Ternary
1221212212200112
4
Quaternary
1223031203030
5
Quinary
24143324113
6
Senary
2442215152
8
Octal
153154314
10
Decimal
28104908
12
Duodecimal
94b44b8
16
Hexadecimal
1acd8cc
20
Vigesimal
8fd258
36
Base36
gqdvw
md5
e774b692add55c09e5a563c82feebe86
sha1
975680929dbd696b4f0a5ce0f82f9658b41e1ca9
sha256
8b0b8747b755933b3c31b94b35b399cd15a4794362686654e59eedb19fcc822b
sha512
6faeca242a8494f4156bfb0ec71b17e390962c5489d0ce83f86a4127c164594fbe57d7173c5715bde6c062400dffe1291872157caf9222940aeeb2f7fb149e61
ripemd-160
7a8ea9568a75373d81fc7839bb90d837571f8d62
Diameter
56209816
Circumference
176588345.00523
Area
2.4814995951222E+15
Volume
9.2989757097262E+22
Surface area
9.9259983804887E+15
Circumference
176588345.00523
Perimeter
112419632
Area
789885853688464
Diagonal
39746342.062848
Surface area
4739315122130784
Volume
2.2199669248416E+22
Space diagonal
48679128.598049
Perimeter
84314724
Area
3.4203060769208E+14
Altitude
24339564.299024
Surface area
3.4203060769208E+14
Volume
2.6162561109422E+21
Height
13248780.687616