28232287 is an odd 8-digits composite number following 28232286
and preceding 28232288 . In scientific notation, it is written as 2.8232287 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28141776 positive integers (up to 28232287) that are relatively prime to 28232287.
28232287 has 4 divisors, whose sum is 28322800
The reverse of 28232287 is 78223282
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred thirty-two thousand two hundred eighty-seven
Scientific notation
2.8232287 × 10^7
Engineering notation
2.8232287 × 10^6
Prime Factorization
313 × 90199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28232287
Product of the distinct prime numbers
The prime factorization of 28232287 is 313 × 90199.
Since it has a total of 2 prime factors.
1 , 7 , 8 , 23 , 929 , 813 , 4150 , 5874 , 74109 , 67686 , 571800 , 139529 , 6382987 , 5574380 , 66094520 , 23463755 , 482220238 , 776846219 , 4116634944 , 6938072041
n×2
56464574
n×3
84696861
n×4
112929148
n×5
141161435
n÷2
14116143.5
n÷3
9410762.3333333
n÷3
7058071.75
n÷5
5646457.4
n2
797062029250369
n3
2.2502883966599E+22
n4
6.3530787847272E+29
n5
1.7936194358403E+37
2 √n
5313.4063462152
3 √n
304.49630020589
4 √n
72.893115904146
5 √n
30.913573583907
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28232286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28232287 can be divided by 4 positive divisors.
The sum of these divisors (counting 28232287) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101100101001011111
3
Ternary
1222010100102021
4
Quaternary
1223230221133
5
Quinary
24211413122
6
Senary
2445041011
8
Octal
153545137
10
Decimal
28232287
12
Duodecimal
9556167
16
Hexadecimal
1aeca5f
20
Vigesimal
8g90e7
36
Base36
gt467
md5
3aa5635e94fb77f902bcdfa2b66955de
sha1
ac5a05a5e4c7b729f4cf4732569bd7e99f3b4bf0
sha256
3a8df27f306b6d4bd7f2bc0ea994a06828d2bbeb149af6bcbf16a1bd80166427
sha512
4cc5b566d7229e368fb4461f36507aa4c03b932fa0699e2a7f3fbac2ee04a8e562086e9c112ec2582aeb436f52fcb411ee2590549e6bc6b70a6237854d48d357
ripemd-160
6e110ebe23782ad297e39947ce10521a709b1f6d
Diameter
56464574
Circumference
177388690.86648
Area
2.5040442155483E+15
Volume
9.4259859938734E+22
Surface area
1.0016176862193E+16
Circumference
177388690.86648
Perimeter
112929148
Area
797062029250369
Diagonal
39926483.17221
Surface area
4782372175502214
Volume
2.2502883966599E+22
Space diagonal
48899755.497866
Perimeter
84696861
Area
3.451379828614E+14
Altitude
24449877.748933
Surface area
3.451379828614E+14
Volume
2.6519903081727E+21
Height
13308827.72407