28435238 is an even 8-digits composite number following 28435237
and preceding 28435239 . In scientific notation, it is written as 2.8435238 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 13123944 positive integers (up to 28435238) that are relatively prime to 28435238.
28435238 has 8 divisors, whose sum is 45933888
The reverse of 28435238 is 83253482
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million four hundred thirty-five thousand two hundred thirty-eight
Scientific notation
2.8435238 × 10^7
Engineering notation
2.8435238 × 10^6
Prime Factorization
2 × 13 × 1093663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28435238
Product of the distinct prime numbers
The prime factorization of 28435238 is 2 × 13 × 1093663.
Since it has a total of 3 prime factors.
6 , 7 , 70 , 31 , 327 , 658 , 9429 , 6204 , 76235 , 28970 , 448 , 546333 , 4297910 , 5839322 , 34083724 , 80103956 , 229848019 , 683202792 , 7255276285 , 7563516332
n×2
56870476
n×3
85305714
n×4
113740952
n×5
142176190
n÷2
14217619
n÷3
9478412.6666667
n÷3
7108809.5
n÷5
5687047.6
n2
808562760116644
n3
2.2991674521854E+22
n4
6.5377373704745E+29
n5
1.8590211811094E+37
2 √n
5332.4701593164
3 √n
305.22419420603
4 √n
73.023764346385
5 √n
30.957891479374
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
-28435237
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 28435238 can be divided by 8 positive divisors.
The sum of these divisors (counting 28435238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011110001100100110
3
Ternary
1222111122210222
4
Quaternary
1230132030212
5
Quinary
24234411423
6
Senary
2453244342
8
Octal
154361446
10
Decimal
28435238
12
Duodecimal
96336b2
16
Hexadecimal
1b1e326
20
Vigesimal
8he81i
36
Base36
gxgrq
md5
dc4d96e68f9d0187fc4e24c6e6486336
sha1
4e04700f48b479b818befdc5564658527151446e
sha256
31ff1217fbe3e4dea79138e93fdb5120bb0bec2decf7ddf01ac54bf182f3d5e7
sha512
561a8763a0a5874deb319f406ce91c119305d4deedc20f1ba5076acdb6e6d94c53a1adf38eba7ee87e1c967cc1fcf7587f84daa47d8a910e4df542edeec135e7
ripemd-160
b46bbbd9e50f2bcbe93699e071afe7be759a170b
Diameter
56870476
Circumference
178663869.60775
Area
2.5401748271487E+15
Volume
9.6307301028778E+22
Surface area
1.0160699308595E+16
Circumference
178663869.60775
Perimeter
113740952
Area
808562760116644
Diagonal
40213499.228907
Surface area
4851376560699864
Volume
2.2991674521854E+22
Space diagonal
49251276.941313
Perimeter
85305714
Area
3.5011794540754E+14
Altitude
24625638.470657
Surface area
3.5011794540754E+14
Volume
2.7095948275395E+21
Height
13404499.742969