28435385 is an odd 8-digits composite number following 28435384
and preceding 28435386 . In scientific notation, it is written as 2.8435385 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 20427840 positive integers (up to 28435385) that are relatively prime to 28435385.
28435385 has 16 divisors, whose sum is 37679040
The reverse of 28435385 is 58353482
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred thirty-five thousand three hundred eighty-five
Scientific notation
2.8435385 × 10^7
Engineering notation
2.8435385 × 10^6
Prime Factorization
5 × 11 × 83 × 6229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28435385
Product of the distinct prime numbers
The prime factorization of 28435385 is 5 × 11 × 83 × 6229.
Since it has a total of 4 prime factors.
2 , 6 , 1 , 60 , 420 , 765 , 1219 , 583 , 85131 , 2334 , 488442 , 699171 , 3743675 , 62430 , 51873672 , 5209026 , 909715116 , 528547895 , 9942524887 , 2582161397
n×2
56870770
n×3
85306155
n×4
113741540
n×5
142176925
n÷2
14217692.5
n÷3
9478461.6666667
n÷3
7108846.25
n÷5
5687077
n2
808571120098225
n3
2.2992031099874E+22
n4
6.537872562569E+29
n5
1.8590692339759E+37
2 √n
5332.4839427794
3 √n
305.22472017173
4 √n
73.023858722882
5 √n
30.957923487551
1 , 5 , 11 , 55 , 83 , 415 , 913 , 4565 , 6229 , 31145 , 68519 , 342595 , 517007 , 2585035 , 5687077 , 28435385
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
-28435384
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 28435385 can be divided by 16 positive divisors.
The sum of these divisors (counting 28435385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100011110001110111001
3
Ternary
1222111200000102
4
Quaternary
1230132032321
5
Quinary
24234413020
6
Senary
2453245145
8
Octal
154361671
10
Decimal
28435385
12
Duodecimal
96337b5
16
Hexadecimal
1b1e3b9
20
Vigesimal
8he895
36
Base36
gxgvt
md5
68b334769e21e3fe778d2ca87477856e
sha1
fbe4a3e24f444a5fac42e75859ff668fed6c3c6b
sha256
d75535d872aa16c8eab26aab2d7ee5d3322ec4aa13e4387639fb66cad7dbc30f
sha512
4452ddbcff974b4ff0aa04493acf928661e07ccaa5d7b996d3928670ee95d4a67a3fad3c5a1c128ba769d2ce69772aa9161244f4de901747eec0463228abad11
ripemd-160
22fe8eb7ee27186aba409a9b969cd86c9bdc35d0
Diameter
56870770
Circumference
178664793.23599
Area
2.5402010908055E+15
Volume
9.6308794659297E+22
Surface area
1.0160804363222E+16
Circumference
178664793.23599
Perimeter
113741540
Area
808571120098225
Diagonal
40213707.1183
Surface area
4851426720589350
Volume
2.2992031099874E+22
Space diagonal
49251531.552782
Perimeter
85306155
Area
3.5012156538575E+14
Altitude
24625765.776391
Surface area
3.5012156538575E+14
Volume
2.7096368506622E+21
Height
13404569.039433