51065720 is an even 8-digits composite number following 51065719
and preceding 51065721 . In scientific notation, it is written as 5.1065720 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 20378880 positive integers (up to 51065720) that are relatively prime to 51065720.
51065720 has 32 divisors, whose sum is 115164720
The reverse of 51065720 is 02756015
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifty-one million sixty-five thousand seven hundred twenty
Scientific notation
5.1065720 × 10^7
Engineering notation
5.1065720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 523 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12766430
Product of the distinct prime numbers
The prime factorization of 51065720 is 2 × 2 × 2 × 5 × 523 × 2441.
Since it has a total of 6 prime factors.
9 , 4 , 39 , 45 , 292 , 342 , 497 , 378 , 26197 , 55126 , 631276 , 226880 , 7562990 , 8184665 , 58488899 , 40475316 , 494312825 , 514532243 , 4194115338 , 5997252647
n×2
102131440
n×3
153197160
n×4
204262880
n×5
255328600
n÷2
25532860
n÷3
17021906.666667
n÷3
12766430
n÷5
10213144
n2
2607707759118400
n3
1.3316447426897E+23
n4
6.8001397569663E+30
n5
3.4725403279011E+38
2 √n
7146.0282675064
3 √n
371.00220136589
4 √n
84.534184017511
5 √n
34.803738101254
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 523 , 1046 , 2092 , 2441 , 2615 , 4184 , 4882 , 5230 , 9764 , 10460 , 12205 , 19528 , 20920 , 24410 , 48820 , 97640 , 1276643 , 2553286 , 5106572 , 6383215 , 10213144 , 12766430 , 25532860 , 51065720
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
-51065719
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 51065720 can be divided by 32 positive divisors.
The sum of these divisors (counting 51065720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000010110011001101111000
3
Ternary
10120002101222222
4
Quaternary
3002303031320
5
Quinary
101033100340
6
Senary
5022303212
8
Octal
302631570
10
Decimal
51065720
12
Duodecimal
15127b08
16
Hexadecimal
30b3378
20
Vigesimal
fj3460
36
Base36
ueik8
md5
fa484fc42aa5bdf0de11f77e4ec71ef6
sha1
e9a47c7fb8a306349a447cb6e36655bd54a04d1d
sha256
be8e645edc88d625aab53d6ca4089a84f3e996d8a2c4112254038922fb9786fd
sha512
0b7ba15b838cff237a696611d1acc27f7538d0a201b159e506a2749f664e974cee58a445e1dfd91542b42154abdb55eb588e335ca34647c02dd2ce1730094d32
ripemd-160
904d47592758e142f14b3d09035dd2bb96526217
Diameter
102131440
Circumference
320855381.60455
Area
8.1923555387555E+15
Volume
5.5779804544338E+23
Surface area
3.2769422155022E+16
Circumference
320855381.60455
Perimeter
204262880
Area
2607707759118400
Diagonal
72217833.796347
Surface area
15646246554710400
Volume
1.3316447426897E+23
Space diagonal
88448421.565086
Perimeter
153197160
Area
1.1291705825212E+15
Altitude
44224210.782543
Surface area
1.1291705825212E+15
Volume
1.5693583794788E+22
Height
24072611.265449