51369980 is an even 8-digits composite number following 51369979
and preceding 51369981 . In scientific notation, it is written as 5.1369980 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 20547984 positive integers (up to 51369980) that are relatively prime to 51369980.
51369980 has 12 divisors, whose sum is 107877000
The reverse of 51369980 is 08996315
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-one million three hundred sixty-nine thousand nine hundred eighty
Scientific notation
5.1369980 × 10^7
Engineering notation
5.1369980 × 10^6
Prime Factorization
2 × 2 × 5 × 2568499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25684990
Product of the distinct prime numbers
The prime factorization of 51369980 is 2 × 2 × 5 × 2568499.
Since it has a total of 4 prime factors.
10 , 6 , 31 , 49 , 831 , 353 , 7102 , 57 , 50052 , 90471 , 667134 , 149647 , 2781118 , 9574540 , 46679348 , 36789690 , 191681444 , 747361401 , 7892277553 , 2405650008
n×2
102739960
n×3
154109940
n×4
205479920
n×5
256849900
n÷2
25684990
n÷3
17123326.666667
n÷3
12842495
n÷5
10273996
n2
2638874845200400
n3
1.3555894802045E+23
n4
6.9636604486314E+30
n5
3.5772309797299E+38
2 √n
7167.2853996475
3 √n
371.7375784403
4 √n
84.659821637229
5 √n
34.845113167396
1 , 2 , 4 , 5 , 10 , 20 , 2568499 , 5136998 , 10273996 , 12842495 , 25684990 , 51369980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51369979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51369980 can be divided by 12 positive divisors.
The sum of these divisors (counting 51369980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000011111101011111111100
3
Ternary
10120122212100212
4
Quaternary
3003331133330
5
Quinary
101122314410
6
Senary
5033011552
8
Octal
303753774
10
Decimal
51369980
12
Duodecimal
15253bb8
16
Hexadecimal
30fd7fc
20
Vigesimal
g114j0
36
Base36
ul1bw
md5
55bd815900b4030466438cb9d42748b5
sha1
7e8700c7b797eb31122b6c0d812bfb22458ffd7e
sha256
c9995a1e5450a2b1931ab36abcd8bb5a26f927bff73ec7f5c3205b9f3b68823f
sha512
7e1edb70cc3c378cab1585a5f18dfa19188ba312962540b943252b88e9d70d31efc9d0bff2ee23f84ed303d4416a7d83de278ea4c12c32b1d1ad40ddd372c41a
ripemd-160
608f9d2c1568fc08f5cb86fc98143bac082af63e
Diameter
102739960
Circumference
322767103.56611
Area
8.2902698274245E+15
Volume
5.678279936392E+23
Surface area
3.3161079309698E+16
Circumference
322767103.56611
Perimeter
205479920
Area
2638874845200400
Diagonal
72648122.414835
Surface area
15833249071202400
Volume
1.3555894802045E+23
Space diagonal
88975415.343797
Perimeter
154109940
Area
1.1426663266756E+15
Altitude
44487707.671899
Surface area
1.1426663266756E+15
Volume
1.5975775232629E+22
Height
24216040.804945