28807795 is an odd 8-digits composite number following 28807794
and preceding 28807796 . In scientific notation, it is written as 2.8807795 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 23046232 positive integers (up to 28807795) that are relatively prime to 28807795.
28807795 has 4 divisors, whose sum is 34569360
The reverse of 28807795 is 59770882
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred seven thousand seven hundred ninety-five
Scientific notation
2.8807795 × 10^7
Engineering notation
2.8807795 × 10^6
Prime Factorization
5 × 5761559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28807795
Product of the distinct prime numbers
The prime factorization of 28807795 is 5 × 5761559.
Since it has a total of 2 prime factors.
3 , 1 , 79 , 17 , 439 , 257 , 1464 , 7897 , 58595 , 20029 , 862699 , 7822 , 1595885 , 4278897 , 6419392 , 45153910 , 989571888 , 393077040 , 6922229599 , 1415159009
n×2
57615590
n×3
86423385
n×4
115231180
n×5
144038975
n÷2
14403897.5
n÷3
9602598.3333333
n÷3
7201948.75
n÷5
5761559
n2
829889052762025
n3
2.3907273704713E+22
n4
6.8871583989425E+29
n5
1.9840384728926E+37
2 √n
5367.2893531093
3 √n
306.55142500922
4 √n
73.261786444976
5 √n
31.038591384812
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
-28807794
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 28807795 can be divided by 4 positive divisors.
The sum of these divisors (counting 28807795) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111001001001110011
3
Ternary
2000012120212101
4
Quaternary
1231321021303
5
Quinary
24333322140
6
Senary
2505241231
8
Octal
155711163
10
Decimal
28807795
12
Duodecimal
9793217
16
Hexadecimal
1b79273
20
Vigesimal
900j9f
36
Base36
h5g8j
md5
ca475b7999c74a08f8a3e88938686297
sha1
1d870696df9560f064c37f4bfd79cbcd58d2a0b1
sha256
0c21b554bd3d2f9987f365db436991307bc9a8e5a07f77d1f58185e08707d8ff
sha512
ebfe35926afb2f9b5dc004616982016204fbc294919433d62be6e9d1e815d4d5ca59c5e4bad729a7590eb062ec4ead59aefdc57221818c7b5c25dc94311964c1
ripemd-160
0422c97b7fc98a70e6e72c49ba80c6de049bfab6
Diameter
57615590
Circumference
181004714.27624
Area
2.6071733514518E+15
Volume
1.0014255391745E+23
Surface area
1.0428693405807E+16
Circumference
181004714.27624
Perimeter
115231180
Area
829889052762025
Diagonal
40740374.391064
Surface area
4979334316572150
Volume
2.3907273704713E+22
Space diagonal
49896564.594029
Perimeter
86423385
Area
3.5935250100726E+14
Altitude
24948282.297014
Surface area
3.5935250100726E+14
Volume
2.8174992260475E+21
Height
13580124.797021