4845 is an odd 4-digits composite number following 4844
and preceding 4846 . In scientific notation, it is written as 4.845 × 10^3.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 2304 positive integers (up to 4845) that are relatively prime to 4845.
4845 has 4 divisors, whose sum is 5148
The reverse of 4845 is 5484
Previous prime number is 285
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 21
Digital Root 3
Name
four thousand eight hundred forty-five
Scientific notation
4.845 × 10^3
Engineering notation
4.845 × 10^3
Prime Factorization
285 × 17
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
4845
Product of the distinct prime numbers
The prime factorization of 4845 is 285 × 17.
Since it has a total of 2 prime factors.
8 , 8 , 78 , 83 , 398 , 895 , 8396 , 7838 , 94154 , 26717 , 532446 , 903462 , 1368434 , 5490365 , 70586692 , 3230666 , 225087864 , 2130451 , 3841063299 , 8859298256
n×2
9690
n×3
14535
n×4
19380
n×5
24225
n÷2
2422.5
n÷3
1615
n÷3
1211.25
n÷5
969
n2
23474025
n3
113731651125
n4
551029849700625
n5
2669739621799528125
2 √n
69.606034221179
3 √n
16.921203967332
4 √n
8.3430230864585
5 √n
5.4583170239219
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
-4844
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 4845 can be divided by 4 positive divisors.
The sum of these divisors (counting 4845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011101101
3
Ternary
20122110
4
Quaternary
1023231
5
Quinary
123340
6
Senary
34233
8
Octal
11355
10
Decimal
4845
12
Duodecimal
2979
16
Hexadecimal
12ed
20
Vigesimal
c25
36
Base36
3ql
md5
1e8eec0db325b87b0f57b5056efd8afb
sha1
8220acd8d4207a4440a8d778be48afa3c2333eff
sha256
74f8d4b5c1276fad9a43f96a6cd973179c5dbed5b965727f05021cb441e3c481
sha512
bafb19a18239d16fc25304c36d89259801f120014168bb1e8704cb14b689b287f20a2167175cfbe4c7a61e082ce4bbbfefff58144d0551b15352de8c0efb4b81
ripemd-160
395fcd7843f1d452bbc445211a16ca550c4877b0
Diameter
9690
Circumference
30442.032813285
Area
73745824.490183
Volume
476398026206.58
Surface area
294983297.96073
Circumference
30442.032813285
Perimeter
19380
Area
23474025
Diagonal
6851.8647096976
Surface area
140844150
Volume
113731651125
Space diagonal
8391.7861626712
Perimeter
14535
Area
10164550.989536
Altitude
4195.8930813356
Surface area
10164550.989536
Volume
13403403624.338
Height
2283.9549032325