28295265 is an odd 8-digits composite number following 28295264
and preceding 28295266 . In scientific notation, it is written as 2.8295265 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 15090800 positive integers (up to 28295265) that are relatively prime to 28295265.
28295265 has 8 divisors, whose sum is 45272448
The reverse of 28295265 is 56259282
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million two hundred ninety-five thousand two hundred sixty-five
Scientific notation
2.8295265 × 10^7
Engineering notation
2.8295265 × 10^6
Prime Factorization
3 × 5 × 1886351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28295265
Product of the distinct prime numbers
The prime factorization of 28295265 is 3 × 5 × 1886351.
Since it has a total of 3 prime factors.
10 , 6 , 27 , 77 , 897 , 912 , 8580 , 7890 , 16029 , 17842 , 12856 , 620190 , 1430275 , 7757949 , 65221002 , 20960355 , 52742238 , 604953591 , 9394022935 , 5389485918
n×2
56590530
n×3
84885795
n×4
113181060
n×5
141476325
n÷2
14147632.5
n÷3
9431755
n÷3
7073816.25
n÷5
5659053
n2
800622021420225
n3
2.2653812260921E+22
n4
6.4099562118301E+29
n5
1.8137140965213E+37
2 √n
5319.3293750246
3 √n
304.72254621197
4 √n
72.933732764919
5 √n
30.927353127834
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
-28295264
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 28295265 can be divided by 8 positive divisors.
The sum of these divisors (counting 28295265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100000001100001
3
Ternary
1222020112210210
4
Quaternary
1223330001201
5
Quinary
24220422030
6
Senary
2450244333
8
Octal
153740141
10
Decimal
28295265
12
Duodecimal
95866a9
16
Hexadecimal
1afc061
20
Vigesimal
8ggi35
36
Base36
gugrl
md5
be0f45af2b2aa941faa406570f38eee1
sha1
c2e406be97ba853d67cc9ecc625849ca2ff3cd49
sha256
57f54c916ef5f890b69f9fcd484da8591357c651863f5405fd24427982a032b3
sha512
f2fb149d537f335a2656945e1818095e3c15491a98349999eac22dd45bbe05b426b0b0d02b4c200b0f0d057d40f2144ccbd99819d57b23ddcc12378794e2e4c5
ripemd-160
4eeff11bc2f0f5d2d51d64c8c6e03c99b44f5b46
Diameter
56590530
Circumference
177784393.31075
Area
2.515228260796E+15
Volume
9.4892066899615E+22
Surface area
1.0060913043184E+16
Circumference
177784393.31075
Perimeter
113181060
Area
800622021420225
Diagonal
40015547.513941
Surface area
4803732128521350
Volume
2.2653812260921E+22
Space diagonal
49008836.593625
Perimeter
84885795
Area
3.4667950468958E+14
Altitude
24504418.296813
Surface area
3.4667950468958E+14
Volume
2.6697773782374E+21
Height
13338515.83798