51129969 is an odd 8-digits composite number following 51129968
and preceding 51129970 . In scientific notation, it is written as 5.1129969 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 29356560 positive integers (up to 51129969) that are relatively prime to 51129969.
51129969 has 16 divisors, whose sum is 78286080
The reverse of 51129969 is 96992115
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million one hundred twenty-nine thousand nine hundred sixty-nine
Scientific notation
5.1129969 × 10^7
Engineering notation
5.1129969 × 10^6
Prime Factorization
3 × 11 × 19 × 81547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51129969
Product of the distinct prime numbers
The prime factorization of 51129969 is 3 × 11 × 19 × 81547.
Since it has a total of 4 prime factors.
5 , 4 , 33 , 53 , 847 , 829 , 2748 , 3661 , 55680 , 23871 , 526781 , 954874 , 1028748 , 1085934 , 74763996 , 6482067 , 108108101 , 917568776 , 5280634034 , 2078160439
n×2
102259938
n×3
153389907
n×4
204519876
n×5
255649845
n÷2
25564984.5
n÷3
17043323
n÷3
12782492.25
n÷5
10225993.8
n2
2614273729940961
n3
1.336677347694E+23
n4
6.8344271350594E+30
n5
3.4944404754835E+38
2 √n
7150.5222886164
3 √n
371.1577299062
4 √n
84.560760927373
5 √n
34.812491452285
1 , 3 , 11 , 19 , 33 , 57 , 209 , 627 , 81547 , 244641 , 897017 , 1549393 , 2691051 , 4648179 , 17043323 , 51129969
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
-51129968
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 51129969 can be divided by 16 positive divisors.
The sum of these divisors (counting 51129969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011000010111001110001
3
Ternary
10120012200010120
4
Quaternary
3003002321301
5
Quinary
101042124334
6
Senary
5023520453
8
Octal
303027161
10
Decimal
51129969
12
Duodecimal
15159129
16
Hexadecimal
30c2e71
20
Vigesimal
fjb4i9
36
Base36
ufw4x
md5
40456e9d8cad6d7e8b93801983b34405
sha1
351530b97cef2cd8c05fa920d2c2729e0d2c1771
sha256
f4653d5504b44ed0ec44aef753d7a9a30ea1f95f96104c1bbab57cc40bce628d
sha512
2d1ccefc9169f2806ad17870c9eff6a000c42aac91620d468733fce2773f54443b96af58b96cf7881fc3e286b29538f6d5daa833f900818f0e9b68efd3c71d48
ripemd-160
175c8ca163afdb837fcc44de50224d69f81c0026
Diameter
102259938
Circumference
321259069.97735
Area
8.2129831444553E+15
Volume
5.5990609809803E+23
Surface area
3.2851932577821E+16
Circumference
321259069.97735
Perimeter
204519876
Area
2614273729940961
Diagonal
72308695.603516
Surface area
15685642379645766
Volume
1.336677347694E+23
Space diagonal
88559704.097422
Perimeter
153389907
Area
1.1320137312876E+15
Altitude
44279852.048711
Surface area
1.1320137312876E+15
Volume
1.5752893613547E+22
Height
24102898.534505