28432817 is an odd 8-digits composite number following 28432816
and preceding 28432818 . In scientific notation, it is written as 2.8432817 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 24329232 positive integers (up to 28432817) that are relatively prime to 28432817.
28432817 has 8 divisors, whose sum is 32550336
The reverse of 28432817 is 71823482
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million four hundred thirty-two thousand eight hundred seventeen
Scientific notation
2.8432817 × 10^7
Engineering notation
2.8432817 × 10^6
Prime Factorization
7 × 643 × 6317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28432817
Product of the distinct prime numbers
The prime factorization of 28432817 is 7 × 643 × 6317.
Since it has a total of 3 prime factors.
5 , 10 , 65 , 100 , 883 , 985 , 8788 , 9034 , 89889 , 8623 , 126859 , 956237 , 1451597 , 7845499 , 34710043 , 94031329 , 481852506 , 635104889 , 7040064696 , 5293059222
n×2
56865634
n×3
85298451
n×4
113731268
n×5
142164085
n÷2
14216408.5
n÷3
9477605.6666667
n÷3
7108204.25
n÷5
5686563.4
n2
808425082555489
n3
2.298580243051E+22
n4
6.5355111410485E+29
n5
1.8582299227489E+37
2 √n
5332.2431489946
3 √n
305.21553161226
4 √n
73.022209970629
5 √n
30.957364305254
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
-28432816
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 28432817 can be divided by 8 positive divisors.
The sum of these divisors (counting 28432817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011101100110110001
3
Ternary
1222111112111022
4
Quaternary
1230131212301
5
Quinary
24234322232
6
Senary
2453225225
8
Octal
154354661
10
Decimal
28432817
12
Duodecimal
9632215
16
Hexadecimal
1b1d9b1
20
Vigesimal
8he20h
36
Base36
gxewh
md5
6ba9a6fb92bff1440a1441c33d29dafd
sha1
46e466b51738072257e221948c19365a57d1af33
sha256
3e9e56b724de44af6d6adfbff800332a42869a8bf59e6b1c77cdd818aa064c73
sha512
1e72c650c2fc3b507d306c6f808496c3c8e3ea6891f1c81b2b9ad3768101a42ea2bea97a7961cd5d4ceeb98a6ed329f478c0b30abc0d00a51ca1e2b3d661f0b1
ripemd-160
b41b4ad1f84a9252c15d8ce65947536fb8e57b6d
Diameter
56865634
Circumference
178648658.01613
Area
2.539742300334E+15
Volume
9.6282704070076E+22
Surface area
1.0158969201336E+16
Circumference
178648658.01613
Perimeter
113731268
Area
808425082555489
Diagonal
40210075.417872
Surface area
4850550495332934
Volume
2.298580243051E+22
Space diagonal
49247083.646308
Perimeter
85298451
Area
3.5005832927479E+14
Altitude
24623541.823154
Surface area
3.5005832927479E+14
Volume
2.708902794938E+21
Height
13403358.472624