51688 is an even 5-digits composite number following 51687
and preceding 51689 . In scientific notation, it is written as 5.1688 × 10^4.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 20160 positive integers (up to 51688) that are relatively prime to 51688.
51688 has 32 divisors, whose sum is 120960
The reverse of 51688 is 88615
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
fifty-one thousand six hundred eighty-eight
Scientific notation
5.1688 × 10^4
Engineering notation
5.1688 × 10^3
Prime Factorization
2 × 2 × 2 × 7 × 13 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12922
Product of the distinct prime numbers
The prime factorization of 51688 is 2 × 2 × 2 × 7 × 13 × 71.
Since it has a total of 6 prime factors.
3 , 2 , 49 , 39 , 487 , 123 , 3194 , 153 , 97187 , 75025 , 972316 , 916951 , 3257946 , 63926 , 73889490 , 12381571 , 496430156 , 540171982 , 4521292409 , 3157000417
n×2
103376
n×3
155064
n×4
206752
n×5
258440
n÷2
25844
n÷3
17229.333333333
n÷3
12922
n÷5
10337.6
n2
2671649344
n3
138092211292672
n4
7137710217295630336
n5
3.6893396571158E+23
2 √n
227.34995051682
3 √n
37.250311544922
4 √n
15.07812821662
5 √n
8.7635071555453
1 , 2 , 4 , 7 , 8 , 13 , 14 , 26 , 28 , 52 , 56 , 71 , 91 , 104 , 142 , 182 , 284 , 364 , 497 , 568 , 728 , 923 , 994 , 1846 , 1988 , 3692 , 3976 , 6461 , 7384 , 12922 , 25844 , 51688
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51688 can be divided by 32 positive divisors.
The sum of these divisors (counting 51688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100100111101000
3
Ternary
2121220101
4
Quaternary
30213220
5
Quinary
3123223
6
Senary
1035144
8
Octal
144750
10
Decimal
51688
12
Duodecimal
25ab4
16
Hexadecimal
c9e8
20
Vigesimal
6948
36
Base36
13vs
md5
2aa997b8fcedde0b8b1d430704d322db
sha1
9257a1c1e4dc29776169a11aa8c03bc06011d8dc
sha256
c60ef315fd3f8d85a22dd676b33f0962d63016ec561208e39e43a360a33e34ab
sha512
b14460b4df35684cd5ad139f30a2882e081f3a64c37d94a8ebd512d73f22789af793632c5797e3457505acb8284b880af57c662e661c733215a45b1bb3ece212
ripemd-160
4be4ea836452c092fc22e147c8a324b0ea3181a5
Diameter
103376
Circumference
324765.2821575
Area
8393233952.0784
Volume
5.7843930202004E+14
Surface area
33572935808.314
Circumference
324765.2821575
Perimeter
206752
Area
2671649344
Diagonal
73097.870611941
Surface area
16029896064
Volume
138092211292672
Space diagonal
89526.24214162
Perimeter
155064
Area
1156858100.954
Altitude
44763.12107081
Surface area
1156858100.954
Volume
16274323172349
Height
24365.956870647