51581331 is an odd 8-digits composite number following 51581330
and preceding 51581332 . In scientific notation, it is written as 5.1581331 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 34387548 positive integers (up to 51581331) that are relatively prime to 51581331.
51581331 has 6 divisors, whose sum is 74506380
The reverse of 51581331 is 13318515
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million five hundred eighty-one thousand three hundred thirty-one
Scientific notation
5.1581331 × 10^7
Engineering notation
5.1581331 × 10^6
Prime Factorization
3 × 3 × 5731259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17193777
Product of the distinct prime numbers
The prime factorization of 51581331 is 3 × 3 × 5731259.
Since it has a total of 3 prime factors.
1 , 5 , 85 , 25 , 275 , 17 , 1799 , 1244 , 35244 , 58211 , 163257 , 258794 , 6030832 , 3708322 , 91747238 , 75173632 , 354331118 , 284798503 , 664766255 , 211736051
n×2
103162662
n×3
154743993
n×4
206325324
n×5
257906655
n÷2
25790665.5
n÷3
17193777
n÷3
12895332.75
n÷5
10316266.2
n2
2660633707731561
n3
1.3723902794826E+23
n4
7.0789717267174E+30
n5
3.6514278377545E+38
2 √n
7182.0144110131
3 √n
372.24669294167
4 √n
84.746766374966
5 √n
34.873738677427
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51581330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51581331 can be divided by 6 positive divisors.
The sum of these divisors (counting 51581331) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11000100110001000110010011
3
Ternary
10121001121021200
4
Quaternary
3010301012103
5
Quinary
101201100311
6
Senary
5041322243
8
Octal
304610623
10
Decimal
51581331
12
Duodecimal
15336383
16
Hexadecimal
3131193
20
Vigesimal
g27d6b
36
Base36
upker
md5
44b8f2b59ad6c60cc6cbde5272af21f7
sha1
b8ff935f8b0d9fef892a427386636f7d54bc03a7
sha256
efdfaa46b73a69c6640077f80e50742d72c369eebd8051a8ef24df35320f91f5
sha512
4fb15a6cb1f99334dd536109ce778f57b80eed3892980d75fdad34f305c70f436167c2cedc5d02a48cc15a7c9350caed7cc3c61650f7fccf5fa0a672a06e57aa
ripemd-160
51db5603d291fdc186624fcd3ca8691601ec8fe5
Diameter
103162662
Circumference
324095061.06397
Area
8.3586273101028E+15
Volume
5.7486549598407E+23
Surface area
3.3434509240411E+16
Circumference
324095061.06397
Perimeter
206325324
Area
2660633707731561
Diagonal
72947017.865456
Surface area
15963802246389366
Volume
1.3723902794826E+23
Space diagonal
89341486.014028
Perimeter
154743993
Area
1.1520881905304E+15
Altitude
44670743.007014
Surface area
1.1520881905304E+15
Volume
1.6173774550944E+22
Height
24315672.621819