28339904 is an even 8-digits composite number following 28339903
and preceding 28339905 . In scientific notation, it is written as 2.8339904 × 10^7.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 14106624 positive integers (up to 28339904) that are relatively prime to 28339904.
28339904 has 28 divisors, whose sum is 56488584
The reverse of 28339904 is 40993382
Previous prime number is 1723
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred thirty-nine thousand nine hundred four
Scientific notation
2.8339904 × 10^7
Engineering notation
2.8339904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1723 × 257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
885622
Product of the distinct prime numbers
The prime factorization of 28339904 is 2 × 2 × 2 × 2 × 2 × 2 × 1723 × 257.
Since it has a total of 8 prime factors.
7 , 8 , 47 , 97 , 866 , 7 , 5785 , 3226 , 11022 , 35860 , 121134 , 137602 , 4141118 , 9320674 , 89300923 , 89783843 , 722888611 , 704048217 , 9692816579 , 4305941258
n×2
56679808
n×3
85019712
n×4
113359616
n×5
141699520
n÷2
14169952
n÷3
9446634.6666667
n÷3
7084976
n÷5
5667980.8
n2
803150158729216
n3
2.2761198395971E+22
n4
6.4505017746676E+29
n5
1.8280660104591E+37
2 √n
5323.5236451057
3 √n
304.88270684702
4 √n
72.962481078331
5 √n
30.937105259436
1 , 2 , 4 , 8 , 16 , 32 , 64 , 257 , 514 , 1028 , 1723 , 2056 , 3446 , 4112 , 6892 , 8224 , 13784 , 16448 , 27568 , 55136 , 110272 , 442811 , 885622 , 1771244 , 3542488 , 7084976 , 14169952 , 28339904
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28339903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28339904 can be divided by 28 positive divisors.
The sum of these divisors (counting 28339904) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101100000110111011000000
3
Ternary
1222022211001002
4
Quaternary
1230012323000
5
Quinary
24223334104
6
Senary
2451231132
8
Octal
154067300
10
Decimal
28339904
12
Duodecimal
95a84a8
16
Hexadecimal
1b06ec0
20
Vigesimal
8h29f4
36
Base36
gvf7k
md5
3d9dbfa8eb7a3d425585aca1d7f23f73
sha1
02c0fafccf3068dbf90d435d645a48489f538dbd
sha256
228c9e0ff11757e37a60473241b3f6033702659b2f7b2570b3c9c37ce276d0af
sha512
58ceeb1e46a263375f66df7dcfb21b2f6fc6ea6bd77bf44b6dfb5611e0c94861286b57dc5ff20ef3530a04257973dc8f4507b73eec76c61f11bbd07b2b0fb1fd
ripemd-160
c64af67ab8f7fea5a346c1b39b11440f1ec0c217
Diameter
56679808
Circumference
178064868.41968
Area
2.5231706383932E+15
Volume
9.5341884890242E+22
Surface area
1.0092682553573E+16
Circumference
178064868.41968
Perimeter
113359616
Area
803150158729216
Diagonal
40078676.593152
Surface area
4818900952375296
Volume
2.2761198395971E+22
Space diagonal
49086153.609624
Perimeter
85019712
Area
3.477742202565E+14
Altitude
24543076.804812
Surface area
3.477742202565E+14
Volume
2.6824329556205E+21
Height
13359558.864384