51640 is an even 5-digits composite number following 51639
and preceding 51641 . In scientific notation, it is written as 5.1640 × 10^4.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 20640 positive integers (up to 51640) that are relatively prime to 51640.
51640 has 16 divisors, whose sum is 116280
The reverse of 51640 is 04615
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 16
Digital Root 7
Name
fifty-one thousand six hundred forty
Scientific notation
5.1640 × 10^4
Engineering notation
5.1640 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12910
Product of the distinct prime numbers
The prime factorization of 51640 is 2 × 2 × 2 × 5 × 1291.
Since it has a total of 5 prime factors.
5 , 10 , 55 , 23 , 827 , 726 , 4801 , 1399 , 50643 , 73194 , 956204 , 434962 , 3121733 , 2202700 , 83343556 , 10846353 , 936771894 , 281298198 , 6952917072 , 9312436160
n×2
103280
n×3
154920
n×4
206560
n×5
258200
n÷2
25820
n÷3
17213.333333333
n÷3
12910
n÷5
10328
n2
2666689600
n3
137707850944000
n4
7111233422748160000
n5
3.6722409395071E+23
2 √n
227.24436186625
3 √n
37.238777154482
4 √n
15.074626425429
5 √n
8.7618789064956
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1291 , 2582 , 5164 , 6455 , 10328 , 12910 , 25820 , 51640
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
-51639
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 51640 can be divided by 16 positive divisors.
The sum of these divisors (counting 51640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100110111000
3
Ternary
2121211121
4
Quaternary
30212320
5
Quinary
3123030
6
Senary
1035024
8
Octal
144670
10
Decimal
51640
12
Duodecimal
25a74
16
Hexadecimal
c9b8
20
Vigesimal
6920
36
Base36
13ug
md5
8bc835f9bd44fd0070732798834220d2
sha1
b65b22d1bf8a7c293cc48b71ee707939e81843f6
sha256
db6b60390c6678d47c3986fcb8c7a428c971fa31bb6314bf5eb9d3a5c4effa5d
sha512
b35755e975e42be728a03cd2da121abfae269f63a35db6d2e70864996214c0a3789cb0e438666387c8dab33e3834ccc1cb8c7298e705c1d7a5784859b362dba9
ripemd-160
30dc2bed69ad17010bb4b92656b1810023fe9a6d
Diameter
103280
Circumference
324463.68926275
Area
8377652456.7643
Volume
5.7682929715641E+14
Surface area
33510609827.057
Circumference
324463.68926275
Perimeter
206560
Area
2666689600
Diagonal
73029.988360947
Surface area
16000137600
Volume
137707850944000
Space diagonal
89443.103702857
Perimeter
154920
Area
1154710468.8039
Altitude
44721.551851428
Surface area
1154710468.8039
Volume
16229025870855
Height
24343.329453649