28297795 is an odd 8-digits composite number following 28297794
and preceding 28297796 . In scientific notation, it is written as 2.8297795 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 22638232 positive integers (up to 28297795) that are relatively prime to 28297795.
28297795 has 4 divisors, whose sum is 33957360
The reverse of 28297795 is 59779282
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million two hundred ninety-seven thousand seven hundred ninety-five
Scientific notation
2.8297795 × 10^7
Engineering notation
2.8297795 × 10^6
Prime Factorization
5 × 5659559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28297795
Product of the distinct prime numbers
The prime factorization of 28297795 is 5 × 5659559.
Since it has a total of 2 prime factors.
10 , 10 , 75 , 50 , 684 , 784 , 1518 , 1416 , 53960 , 19592 , 935111 , 974108 , 9239846 , 5563457 , 13742678 , 62860001 , 545924817 , 622398604 , 1406048121 , 2506733917
n×2
56595590
n×3
84893385
n×4
113191180
n×5
141488975
n÷2
14148897.5
n÷3
9432598.3333333
n÷3
7074448.75
n÷5
5659559
n2
800765201862025
n3
2.2659889525425E+22
n4
6.4122490851313E+29
n5
1.8145251009998E+37
2 √n
5319.5671816418
3 √n
304.73162812096
4 √n
72.935363039076
5 √n
30.927906177294
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
-28297794
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 28297795 can be divided by 4 positive divisors.
The sum of these divisors (counting 28297795) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100101001000011
3
Ternary
1222020200021111
4
Quaternary
1223330221003
5
Quinary
24221012140
6
Senary
2450304151
8
Octal
153745103
10
Decimal
28297795
12
Duodecimal
9588057
16
Hexadecimal
1afca43
20
Vigesimal
8gh49f
36
Base36
guipv
md5
9d0c67120719b02b9bbb6a376bfdef36
sha1
cfa20e7adf3a52b2cddba7e89827627e535336e6
sha256
6f1d1b582a0ebc6784d74e419e150e1c26442b3bdfe468e7ecf04ca3ec159072
sha512
75a270f38a54fdbe588fdece9bad0c93fbf2adb09f2716f4d9ada86f96e5734e85694ad878f49df17b3e42000d6ab5fb47b8903bd2233b2fff38a608129aa01a
ripemd-160
309050360bf0a6cf9ec58d7dc4a098153f16510e
Diameter
56595590
Circumference
177800289.76958
Area
2.5156780754201E+15
Volume
9.4917523285643E+22
Surface area
1.006271230168E+16
Circumference
177800289.76958
Perimeter
113191180
Area
800765201862025
Diagonal
40019125.474254
Surface area
4804591211172150
Volume
2.2659889525425E+22
Space diagonal
49013218.682169
Perimeter
84893385
Area
3.4674150363954E+14
Altitude
24506609.341084
Surface area
3.4674150363954E+14
Volume
2.6704935907277E+21
Height
13339708.491418