28407795 is an odd 8-digits composite number following 28407794
and preceding 28407796 . In scientific notation, it is written as 2.8407795 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13985280 positive integers (up to 28407795) that are relatively prime to 28407795.
28407795 has 16 divisors, whose sum is 48949152
The reverse of 28407795 is 59770482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million four hundred seven thousand seven hundred ninety-five
Scientific notation
2.8407795 × 10^7
Engineering notation
2.8407795 × 10^6
Prime Factorization
3 × 5 × 13 × 145681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28407795
Product of the distinct prime numbers
The prime factorization of 28407795 is 3 × 5 × 13 × 145681.
Since it has a total of 4 prime factors.
6 , 9 , 82 , 7 , 103 , 595 , 9273 , 2095 , 68935 , 53263 , 998985 , 196178 , 2954661 , 167630 , 81765178 , 13653906 , 437596883 , 837184343 , 2040792466 , 6460838352
n×2
56815590
n×3
85223385
n×4
113631180
n×5
142038975
n÷2
14203897.5
n÷3
9469265
n÷3
7101948.75
n÷5
5681559
n2
807002816762025
n3
2.2925170582998E+22
n4
6.5125354626184E+29
n5
1.8500677235229E+37
2 √n
5329.8963404554
3 √n
305.12597143437
4 √n
73.00613906005
5 √n
30.951913645965
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 145681 , 437043 , 728405 , 1893853 , 2185215 , 5681559 , 9469265 , 28407795
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28407794
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28407795 can be divided by 16 positive divisors.
The sum of these divisors (counting 28407795) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010111011111110011
3
Ternary
1222110021011120
4
Quaternary
1230113133303
5
Quinary
24233022140
6
Senary
2452513323
8
Octal
154273763
10
Decimal
28407795
12
Duodecimal
961b843
16
Hexadecimal
1b177f3
20
Vigesimal
8haj9f
36
Base36
gwvlf
md5
adbea343c1259f2d0fca235d6bf56ded
sha1
d7a96105f7f46c3b6e6dc503d2e7121d7b7001dd
sha256
082f2ee9c197cfb58cd9fca98a8c58358b85b97655d071f5a8558942b79a2f59
sha512
62982c3d0b4548fa18c4f261ed13a9f992a4fb48c79528480b55c7674f752953eaae72aa760ff672fd0430972b3b73054008b3aa5dcfead2c6a610b586ecd26d
ripemd-160
7a05e7c473bc0a801c9ea00b5d42de22eed67135
Diameter
56815590
Circumference
178491440.15337
Area
2.5352741205658E+15
Volume
9.602872998112E+22
Surface area
1.0141096482263E+16
Circumference
178491440.15337
Perimeter
113631180
Area
807002816762025
Diagonal
40174688.966115
Surface area
4842016900572150
Volume
2.2925170582998E+22
Space diagonal
49203744.271001
Perimeter
85223385
Area
3.4944247012076E+14
Altitude
24601872.135501
Surface area
3.4944247012076E+14
Volume
2.7017572631827E+21
Height
13391562.988705