4805 is an odd 4-digits composite number following 4804
and preceding 4806 . In scientific notation, it is written as 4.805 × 10^3.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 3720 positive integers (up to 4805) that are relatively prime to 4805.
4805 has 6 divisors, whose sum is 5958
The reverse of 4805 is 5084
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 17
Digital Root 8
Name
four thousand eight hundred five
Scientific notation
4.805 × 10^3
Engineering notation
4.805 × 10^3
Prime Factorization
5 × 31 × 31
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155
Product of the distinct prime numbers
The prime factorization of 4805 is 5 × 31 × 31.
Since it has a total of 3 prime factors.
8 , 9 , 34 , 72 , 796 , 177 , 6560 , 7912 , 53212 , 41223 , 857478 , 700534 , 3748799 , 7018116 , 55990601 , 37534894 , 777065734 , 571438160 , 8771387263 , 3683596427
n×2
9610
n×3
14415
n×4
19220
n×5
24025
n÷2
2402.5
n÷3
1601.6666666667
n÷3
1201.25
n÷5
961
n2
23088025
n3
110937960125
n4
533056898400625
n5
2561338396815003125
2 √n
69.318107302493
3 √n
16.874508444758
4 √n
8.3257496540848
5 √n
5.4492744113563
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-4804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 4805 can be divided by 6 positive divisors.
The sum of these divisors (counting 4805) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011000101
3
Ternary
20120222
4
Quaternary
1023011
5
Quinary
123210
6
Senary
34125
8
Octal
11305
10
Decimal
4805
12
Duodecimal
2945
16
Hexadecimal
12c5
20
Vigesimal
c05
36
Base36
3ph
md5
a821a161aa4214f5ff5b8ca372960ebb
sha1
b707c6ddb2ac80c9bced5daa5def738068799b41
sha256
b3e34e9fe5a79d4e8753d0ad4107d0af969d8faaefb88fbd68316950fa2a9242
sha512
78cc6dfac4b7676ca8ad36e52512c8b5be9f43426cc31a752b4e9bb661f81ac206a5e81be50f716638c16ba008442204addaffe11c2348765b0ea4242a1e39fa
ripemd-160
5bd41bd95fd71470d9a3225528ceb70fefbbea5f
Diameter
9610
Circumference
30190.705400998
Area
72533169.725897
Volume
464695840710.58
Surface area
290132678.90359
Circumference
30190.705400998
Perimeter
19220
Area
23088025
Diagonal
6795.2961672027
Surface area
138528150
Volume
110937960125
Space diagonal
8322.5041303685
Perimeter
14415
Area
9997408.0866051
Altitude
4161.2520651842
Surface area
9997408.0866051
Volume
13074163982.565
Height
2265.0987224009