28804904 is an even 8-digits composite number following 28804903
and preceding 28804905 . In scientific notation, it is written as 2.8804904 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 14402448 positive integers (up to 28804904) that are relatively prime to 28804904.
28804904 has 8 divisors, whose sum is 54009210
The reverse of 28804904 is 40940882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million eight hundred four thousand nine hundred four
Scientific notation
2.8804904 × 10^7
Engineering notation
2.8804904 × 10^6
Prime Factorization
2 × 2 × 2 × 3600613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7201226
Product of the distinct prime numbers
The prime factorization of 28804904 is 2 × 2 × 2 × 3600613.
Since it has a total of 4 prime factors.
4 , 2 , 84 , 95 , 953 , 500 , 7457 , 4208 , 54280 , 14865 , 36897 , 231362 , 6224029 , 1952055 , 67576703 , 30787640 , 832489708 , 100526886 , 6312780827 , 5487277052
n×2
57609808
n×3
86414712
n×4
115219616
n×5
144024520
n÷2
14402452
n÷3
9601634.6666667
n÷3
7201226
n÷5
5760980.8
n2
829722494449216
n3
2.390007679925E+22
n4
6.8843941779503E+29
n5
1.9830431339402E+37
2 √n
5367.0200297744
3 √n
306.54117003231
4 √n
73.259948333141
5 √n
31.037968385586
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
-28804903
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 28804904 can be divided by 8 positive divisors.
The sum of these divisors (counting 28804904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111000011100101000
3
Ternary
2000012102220022
4
Quaternary
1231320130220
5
Quinary
24333224104
6
Senary
2505220012
8
Octal
155703450
10
Decimal
28804904
12
Duodecimal
9791608
16
Hexadecimal
1b78728
20
Vigesimal
900c54
36
Base36
h5e08
md5
a45f8599e17457c72b8d644ec26c3b3e
sha1
2aa510bac2cba285612e94bbe32ed20efed5e6ad
sha256
2daeabbf15ddf31702744e9a4e870cb65a6823153a839d971257169a9277d586
sha512
bb36de4e1e721402967260643d99fce3956b5ca14a40d15043e9345e96f035eca0e142a0d73646f31311eff11f3c5f3ff59a4a34f1243a947fada7c12278c1a7
ripemd-160
0a346b99039d3ea11a5f69f9c9ef07f228d33a56
Diameter
57609808
Circumference
180986549.58752
Area
2.6066500930799E+15
Volume
1.0011240759034E+23
Surface area
1.0426600372319E+16
Circumference
180986549.58752
Perimeter
115219616
Area
829722494449216
Diagonal
40736285.899655
Surface area
4978334966695296
Volume
2.390007679925E+22
Space diagonal
49891557.235144
Perimeter
86414712
Area
3.5928037914221E+14
Altitude
24945778.617572
Surface area
3.5928037914221E+14
Volume
2.8166510626048E+21
Height
13578761.966552