28435145 is an odd 8-digits composite number following 28435144
and preceding 28435146 . In scientific notation, it is written as 2.8435145 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 22249920 positive integers (up to 28435145) that are relatively prime to 28435145.
28435145 has 16 divisors, whose sum is 34877952
The reverse of 28435145 is 54153482
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred thirty-five thousand one hundred forty-five
Scientific notation
2.8435145 × 10^7
Engineering notation
2.8435145 × 10^6
Prime Factorization
5 × 71 × 463 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28435145
Product of the distinct prime numbers
The prime factorization of 28435145 is 5 × 71 × 463 × 173.
Since it has a total of 4 prime factors.
7 , 10 , 94 , 69 , 386 , 868 , 1288 , 7728 , 75152 , 44706 , 720281 , 43246 , 3629797 , 2671668 , 40929041 , 9558526 , 203438982 , 953495631 , 5175314722 , 8662863521
n×2
56870290
n×3
85305435
n×4
113740580
n×5
142175725
n÷2
14217572.5
n÷3
9478381.6666667
n÷3
7108786.25
n÷5
5687029
n2
808557471171025
n3
2.2991448933581E+22
n4
6.5376518418648E+29
n5
1.8589907808294E+37
2 √n
5332.461439148
3 √n
305.22386145129
4 √n
73.023704638617
5 √n
30.957871229235
1 , 5 , 71 , 173 , 355 , 463 , 865 , 2315 , 12283 , 32873 , 61415 , 80099 , 164365 , 400495 , 5687029 , 28435145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28435144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28435145 can be divided by 16 positive divisors.
The sum of these divisors (counting 28435145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100011110001011001001
3
Ternary
1222111122200112
4
Quaternary
1230132023021
5
Quinary
24234411040
6
Senary
2453244105
8
Octal
154361311
10
Decimal
28435145
12
Duodecimal
9633635
16
Hexadecimal
1b1e2c9
20
Vigesimal
8he7h5
36
Base36
gxgp5
md5
179cda23f9618dd070edac3e1ed6f1d5
sha1
e1cf74152ac257a12736915e74d22fdd0beda8f0
sha256
c0dc8529d4947bd3ce0d5246340af6085ccf964725abd49c480955057377b60d
sha512
47b4b01a0a0c4d4b12077e27ff3b41d0635631d546d33d510b2c6554ddfbcb9bd2fe9cd3a42f2733c71dcee3508cfe09dd782ee0ce8dac9c5c4864246dad8ec7
ripemd-160
fbcdef2fe4b86b30bbeac73ab85207bb81bd6a95
Diameter
56870290
Circumference
178663285.27152
Area
2.540158211436E+15
Volume
9.6306356086832E+22
Surface area
1.0160632845744E+16
Circumference
178663285.27152
Perimeter
113740580
Area
808557471171025
Diagonal
40213367.707046
Surface area
4851344827026150
Volume
2.2991448933581E+22
Space diagonal
49251115.860588
Perimeter
85305435
Area
3.5011565522691E+14
Altitude
24625557.930294
Surface area
3.5011565522691E+14
Volume
2.7095682417066E+21
Height
13404455.902349