28404765 is an odd 8-digits composite number following 28404764
and preceding 28404766 . In scientific notation, it is written as 2.8404765 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 15095520 positive integers (up to 28404765) that are relatively prime to 28404765.
28404765 has 8 divisors, whose sum is 29138976
The reverse of 28404765 is 56740482
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four hundred four thousand seven hundred sixty-five
Scientific notation
2.8404765 × 10^7
Engineering notation
2.8404765 × 10^6
Prime Factorization
45 × 331 × 1907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28404765
Product of the distinct prime numbers
The prime factorization of 28404765 is 45 × 331 × 1907.
Since it has a total of 3 prime factors.
3 , 3 , 6 , 5 , 511 , 88 , 4109 , 7812 , 52741 , 2289 , 892785 , 413065 , 6087760 , 1268373 , 73035897 , 65796252 , 222926811 , 375608604 , 4789944420 , 259145348
n×2
56809530
n×3
85214295
n×4
113619060
n×5
142023825
n÷2
14202382.5
n÷3
9468255
n÷3
7101191.25
n÷5
5680953
n2
806830674705225
n3
2.2917835709793E+22
n4
6.5097573764529E+29
n5
1.8490812848516E+37
2 √n
5329.6120871973
3 √n
305.11512271526
4 √n
73.004192257687
5 √n
30.951253346214
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
-28404764
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 28404765 can be divided by 8 positive divisors.
The sum of these divisors (counting 28404765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110110000011101
3
Ternary
1222110010000100
4
Quaternary
1230112300131
5
Quinary
24232423030
6
Senary
2452451313
8
Octal
154266035
10
Decimal
28404765
12
Duodecimal
9619b39
16
Hexadecimal
1b16c1d
20
Vigesimal
8habi5
36
Base36
gwt99
md5
15732661901cc2c0509948dcc8095236
sha1
587f3a55591f37a527e3d2f5aaeee133b485c681
sha256
122eb66ffec9e4aa81b599de95fa72a70fa736c7bb9957579fbaaaf3a29d6301
sha512
e98e02860ffde64eb42891780d90e9001fb8425c2857d2fe70ee3c50519b2d57b2f46dc372777235feeb145c4f447560defd5a2ea5272b42706234bb39b8505f
ripemd-160
0fb3853f5f132480858b7824dee8056db8f41c45
Diameter
56809530
Circumference
178472402.10189
Area
2.5347333203448E+15
Volume
9.5998005736086E+22
Surface area
1.0138933281379E+16
Circumference
178472402.10189
Perimeter
113619060
Area
806830674705225
Diagonal
40170403.899021
Surface area
4840984048231350
Volume
2.2917835709793E+22
Space diagonal
49198496.157054
Perimeter
85214295
Area
3.4936793042363E+14
Altitude
24599248.078527
Surface area
3.4936793042363E+14
Volume
2.7008928400857E+21
Height
13390134.633007