51685280 is an even 8-digits composite number following 51685279
and preceding 51685281 . In scientific notation, it is written as 5.1685280 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 20474112 positive integers (up to 51685280) that are relatively prime to 51685280.
51685280 has 24 divisors, whose sum is 101979360
The reverse of 51685280 is 08258615
Previous prime number is 535
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-one million six hundred eighty-five thousand two hundred eighty
Scientific notation
5.1685280 × 10^7
Engineering notation
5.1685280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 535 × 3019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3230330
Product of the distinct prime numbers
The prime factorization of 51685280 is 2 × 2 × 2 × 2 × 2 × 535 × 3019.
Since it has a total of 7 prime factors.
9 , 2 , 98 , 50 , 90 , 346 , 6936 , 7778 , 86150 , 59652 , 460037 , 256037 , 6304162 , 5885274 , 84138532 , 92430607 , 223382929 , 934523315 , 5571691009 , 3996875328
n×2
103370560
n×3
155055840
n×4
206741120
n×5
258426400
n÷2
25842640
n÷3
17228426.666667
n÷3
12921320
n÷5
10337056
n2
2671368168678400
n3
1.3807041178123E+23
n4
7.1362078926282E+30
n5
3.688369030687E+38
2 √n
7189.2475266887
3 √n
372.4965812037
4 √n
84.789430512822
5 √n
34.887783183617
1 , 2 , 4 , 8 , 16 , 32 , 535 , 1070 , 2140 , 3019 , 4280 , 6038 , 8560 , 12076 , 17120 , 24152 , 48304 , 96608 , 1615165 , 3230330 , 6460660 , 12921320 , 25842640 , 51685280
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51685279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51685280 can be divided by 24 positive divisors.
The sum of these divisors (counting 51685280) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000101001010011110100000
3
Ternary
10121020212212122
4
Quaternary
3011022132200
5
Quinary
101212412110
6
Senary
5043443412
8
Octal
305123640
10
Decimal
51685280
12
Duodecimal
15386568
16
Hexadecimal
314a7a0
20
Vigesimal
g30d40
36
Base36
ursm8
md5
579f822a05c2d00efed4968ecb85223d
sha1
9d9003e84e2a05ff0b2f54fb7522f528527e908f
sha256
b36bd8732780d30f237e6f7206bdc7bd998bef32416df71e19d10ca641f4df48
sha512
c4f236ea09ff9df02b3c6aab924479b64d91802702c2047770c427387b444ac27c80037ad0f1f3e626a86f340d4f9eb1a0dc48e157bd522e7eaed988435ebb92
ripemd-160
6f60821b0cc3f1eaa9da77a4986b97b6f22ffbb4
Diameter
103370560
Circumference
324748191.89346
Area
8.3923506137537E+15
Volume
5.7834798844004E+23
Surface area
3.3569402455015E+16
Circumference
324748191.89346
Perimeter
206741120
Area
2671368168678400
Diagonal
73094023.951051
Surface area
16028209012070400
Volume
1.3807041178123E+23
Space diagonal
89521530.963424
Perimeter
155055840
Area
1.1567363484683E+15
Altitude
44760765.481712
Surface area
1.1567363484683E+15
Volume
1.6271754075288E+22
Height
24364674.65035