51609969 is an odd 8-digits composite number following 51609968
and preceding 51609970 . In scientific notation, it is written as 5.1609969 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 33546240 positive integers (up to 51609969) that are relatively prime to 51609969.
51609969 has 16 divisors, whose sum is 58793040
The reverse of 51609969 is 96990615
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-one million six hundred nine thousand nine hundred sixty-nine
Scientific notation
5.1609969 × 10^7
Engineering notation
5.1609969 × 10^6
Prime Factorization
9 × 53 × 257 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51609969
Product of the distinct prime numbers
The prime factorization of 51609969 is 9 × 53 × 257 × 421.
Since it has a total of 4 prime factors.
1 , 6 , 71 , 30 , 688 , 336 , 5727 , 8451 , 71387 , 37401 , 70421 , 537176 , 1999785 , 150708 , 3820929 , 9591276 , 662902340 , 231791877 , 7839307182 , 4093064242
n×2
103219938
n×3
154829907
n×4
206439876
n×5
258049845
n÷2
25804984.5
n÷3
17203323
n÷3
12902492.25
n÷5
10321993.8
n2
2663588900180961
n3
1.3746774056708E+23
n4
7.0947058291672E+30
n5
3.6615754790744E+38
2 √n
7184.007864695
3 √n
372.31557075919
4 √n
84.758526796394
5 √n
34.877610203764
1 , 9 , 53 , 257 , 421 , 477 , 2313 , 3789 , 13621 , 22313 , 108197 , 122589 , 200817 , 973773 , 5734441 , 51609969
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
-51609968
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 51609969 can be divided by 16 positive divisors.
The sum of these divisors (counting 51609969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100111000000101110001
3
Ternary
10121010001120100
4
Quaternary
3010320011301
5
Quinary
101203004334
6
Senary
5042103013
8
Octal
304700561
10
Decimal
51609969
12
Duodecimal
1534aa69
16
Hexadecimal
3138171
20
Vigesimal
g2b4i9
36
Base36
uq6i9
md5
21f799033cb142b8287230b6ac21555f
sha1
9a79fe7e0211d35bfdb3e1cb11e697db5493c13f
sha256
37bd6ba9b1145437b49d41497964547993c13267bdfee20489cfed26424a171f
sha512
3606950ac63302ce50511c71c6bee6be23a02498532fd85f463a63ee0bfa697c85743efe31152407a0d26ab3750c8eae5fda135e7c4fd1ee8fe8c7bb770fd23c
ripemd-160
7c7a211042d0201537f2ae5f0af15237d60a7cd3
Diameter
103219938
Circumference
324274998.92479
Area
8.3679113209918E+15
Volume
5.7582352516152E+23
Surface area
3.3471645283967E+16
Circumference
324274998.92479
Perimeter
206439876
Area
2663588900180961
Diagonal
72987518.113455
Surface area
15981533401085766
Volume
1.3746774056708E+23
Space diagonal
89391088.485055
Perimeter
154829907
Area
1.1533678263975E+15
Altitude
44695544.242527
Surface area
1.1533678263975E+15
Volume
1.6200728591563E+22
Height
24329172.704485