28434725 is an odd 8-digits composite number following 28434724
and preceding 28434726 . In scientific notation, it is written as 2.8434725 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 20679600 positive integers (up to 28434725) that are relatively prime to 28434725.
28434725 has 12 divisors, whose sum is 38464800
The reverse of 28434725 is 52743482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million four hundred thirty-four thousand seven hundred twenty-five
Scientific notation
2.8434725 × 10^7
Engineering notation
2.8434725 × 10^6
Prime Factorization
11 × 5 × 5 × 103399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5686945
Product of the distinct prime numbers
The prime factorization of 28434725 is 11 × 5 × 5 × 103399.
Since it has a total of 4 prime factors.
8 , 3 , 11 , 2 , 755 , 372 , 9132 , 1015 , 17520 , 44554 , 754788 , 56352 , 5460507 , 4430244 , 18069783 , 26746124 , 395213549 , 284847828 , 2735799294 , 3298053936
n×2
56869450
n×3
85304175
n×4
113738900
n×5
142173625
n÷2
14217362.5
n÷3
9478241.6666667
n÷3
7108681.25
n÷5
5686945
n2
808533585825625
n3
2.2990430166216E+22
n4
6.5372655940804E+29
n5
1.8588534941964E+37
2 √n
5332.4220575645
3 √n
305.22235867889
4 √n
73.023434988807
5 √n
30.957779776332
1 , 5 , 11 , 25 , 55 , 275 , 103399 , 516995 , 1137389 , 2584975 , 5686945 , 28434725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28434724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28434725 can be divided by 12 positive divisors.
The sum of these divisors (counting 28434725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100011110000100100101
3
Ternary
1222111122002222
4
Quaternary
1230132010211
5
Quinary
24234402400
6
Senary
2453242125
8
Octal
154360445
10
Decimal
28434725
12
Duodecimal
9633345
16
Hexadecimal
1b1e125
20
Vigesimal
8he6g5
36
Base36
gxgdh
md5
8320e82aa1253183ce7693ba6bd91915
sha1
95e341d9d18035f3eebc0b4b41a168930b38e70b
sha256
6085f355a3aa8767726929639106d712d5d95d25c9e385c7fe0d87580206a888
sha512
4d018e494534c2b7244c44352085fa390bfa66d94ad5bc05843212fe9c255873b510a9affaae682f2026efa993a57bc4a19c75f82c008b23edc00a5833427784
ripemd-160
944e8c7f8836c1700b51707c9fb1aaf5b818df1e
Diameter
56869450
Circumference
178660646.33369
Area
2.5400831734104E+15
Volume
9.6302088684069E+22
Surface area
1.0160332693642E+16
Circumference
178660646.33369
Perimeter
113738900
Area
808533585825625
Diagonal
40212773.737349
Surface area
4851201514953750
Volume
2.2990430166216E+22
Space diagonal
49250388.399249
Perimeter
85304175
Area
3.5010531256896E+14
Altitude
24625194.199624
Surface area
3.5010531256896E+14
Volume
2.7094481788211E+21
Height
13404257.91245