52807981 is an odd 8-digits composite number following 52807980
and preceding 52807982 . In scientific notation, it is written as 5.2807981 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 51098112 positive integers (up to 52807981) that are relatively prime to 52807981.
52807981 has 8 divisors, whose sum is 54545400
The reverse of 52807981 is 18970825
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-two million eight hundred seven thousand nine hundred eighty-one
Scientific notation
5.2807981 × 10^7
Engineering notation
5.2807981 × 10^6
Prime Factorization
73 × 53 × 13649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
52807981
Product of the distinct prime numbers
The prime factorization of 52807981 is 73 × 53 × 13649.
Since it has a total of 3 prime factors.
7 , 8 , 81 , 45 , 528 , 304 , 6042 , 7409 , 3181 , 59550 , 643107 , 381455 , 5499981 , 2396146 , 80307603 , 56588502 , 459067625 , 319912373 , 9902229982 , 7244402662
n×2
105615962
n×3
158423943
n×4
211231924
n×5
264039905
n÷2
26403990.5
n÷3
17602660.333333
n÷3
13201995.25
n÷5
10561596.2
n2
2788682857296361
n3
1.4726471134313E+23
n4
7.7767520785786E+30
n5
4.1067457600729E+38
2 √n
7266.910003571
3 √n
375.17439236838
4 √n
85.24617295557
5 √n
35.038048762338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-52807980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 52807981 can be divided by 8 positive divisors.
The sum of these divisors (counting 52807981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001011100100100101101
3
Ternary
10200100220221011
4
Quaternary
3021130210231
5
Quinary
102004323411
6
Senary
5123505221
8
Octal
311344455
10
Decimal
52807981
12
Duodecimal
15828211
16
Hexadecimal
325c92d
20
Vigesimal
ga0jj1
36
Base36
vfuwd
md5
312fcbecb1df97f888ef6987a1f7fe68
sha1
211f5087f4d26ef327efcf1792d481a8871426c8
sha256
dcf6a93403931092ddbc0a87c73530f0752abecabcbab3b9a779b5fb5cb97b77
sha512
2432e8c01d7a206121fa795976f1e6a47a85f7ac774f1f118ce5ad547492c5ca345066726f771970711c0f97cad2d6abbf9498dd1bd53aa859fe00dae76ebd34
ripemd-160
84c2ab851dad66941e7efa12a12a5e7cc6a96684
Diameter
105615962
Circumference
331802330.32102
Area
8.760905577674E+15
Volume
6.1686098038481E+23
Surface area
3.5043622310696E+16
Circumference
331802330.32102
Perimeter
211231924
Area
2788682857296361
Diagonal
74681762.931741
Surface area
16732097143778166
Volume
1.4726471134313E+23
Space diagonal
91466106.137132
Perimeter
158423943
Area
1.2075350987584E+15
Altitude
45733053.068566
Surface area
1.2075350987584E+15
Volume
1.7355312670035E+22
Height
24893920.977247