51609940 is an even 8-digits composite number following 51609939
and preceding 51609941 . In scientific notation, it is written as 5.1609940 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 20643968 positive integers (up to 51609940) that are relatively prime to 51609940.
51609940 has 12 divisors, whose sum is 108380916
The reverse of 51609940 is 04990615
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-one million six hundred nine thousand nine hundred forty
Scientific notation
5.1609940 × 10^7
Engineering notation
5.1609940 × 10^6
Prime Factorization
2 × 2 × 5 × 2580497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25804970
Product of the distinct prime numbers
The prime factorization of 51609940 is 2 × 2 × 5 × 2580497.
Since it has a total of 4 prime factors.
2 , 8 , 42 , 16 , 111 , 997 , 3655 , 7896 , 8116 , 33159 , 860464 , 832969 , 529262 , 5422561 , 66139448 , 97679422 , 356976084 , 266474595 , 2921105621 , 8045192499
n×2
103219880
n×3
154829820
n×4
206439760
n×5
258049700
n÷2
25804970
n÷3
17203313.333333
n÷3
12902485
n÷5
10321988
n2
2663585906803600
n3
1.3746750883498E+23
n4
7.0946898829228E+30
n5
3.6615651917625E+38
2 √n
7184.0058463228
3 √n
372.31550102361
4 √n
84.75851488979
5 √n
34.877606284169
1 , 2 , 4 , 5 , 10 , 20 , 2580497 , 5160994 , 10321988 , 12902485 , 25804970 , 51609940
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
-51609939
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 51609940 can be divided by 12 positive divisors.
The sum of these divisors (counting 51609940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000100111000000101010100
3
Ternary
10121010001112021
4
Quaternary
3010320011110
5
Quinary
101203004230
6
Senary
5042102524
8
Octal
304700524
10
Decimal
51609940
12
Duodecimal
1534aa44
16
Hexadecimal
3138154
20
Vigesimal
g2b4h0
36
Base36
uq6hg
md5
b2070bacee825120e3b42327f4abf4b5
sha1
4892545fc39b254988d2f8fdf5160e519fa78a13
sha256
ca03797391e763c05b4017dc92c7aae470b8446c1535af2d4e51a59a1ec123da
sha512
00f40fe8c416e928786ced6d34607fc199fc9c24563a4918636aced59ad96cd8a9d5a2e61166b7c091fb7322d29b910af376c3e36a37134d2e7da8034c678520
ripemd-160
da821632563e2b5808ea6cbdf1183d7f3cf57997
Diameter
103219880
Circumference
324274816.71242
Area
8.3679019170195E+15
Volume
5.7582255448435E+23
Surface area
3.3471607668078E+16
Circumference
324274816.71242
Perimeter
206439760
Area
2663585906803600
Diagonal
72987477.101262
Surface area
15981515440821600
Volume
1.3746750883498E+23
Space diagonal
89391038.255581
Perimeter
154829820
Area
1.1533665302271E+15
Altitude
44695519.127791
Surface area
1.1533665302271E+15
Volume
1.6200701281673E+22
Height
24329159.033754