51389916 is an even 8-digits composite number following 51389915
and preceding 51389917 . In scientific notation, it is written as 5.1389916 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 17100912 positive integers (up to 51389916) that are relatively prime to 51389916.
51389916 has 24 divisors, whose sum is 120113280
The reverse of 51389916 is 61998315
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million three hundred eighty-nine thousand nine hundred sixteen
Scientific notation
5.1389916 × 10^7
Engineering notation
5.1389916 × 10^6
Prime Factorization
2 × 2 × 3 × 647 × 6619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25694958
Product of the distinct prime numbers
The prime factorization of 51389916 is 2 × 2 × 3 × 647 × 6619.
Since it has a total of 5 prime factors.
4 , 10 , 100 , 33 , 975 , 713 , 9755 , 3661 , 24937 , 41192 , 233745 , 511606 , 3785118 , 4414074 , 75136339 , 98696229 , 255660384 , 750593381 , 3310501211 , 8572123505
n×2
102779832
n×3
154169748
n×4
205559664
n×5
256949580
n÷2
25694958
n÷3
17129972
n÷3
12847479
n÷5
10277983.2
n2
2640923466487056
n3
1.357168351052E+23
n4
6.974476755842E+30
n5
3.5841777462667E+38
2 √n
7168.6760283891
3 √n
371.78566100962
4 √n
84.668034277341
5 √n
34.847817331828
1 , 2 , 3 , 4 , 6 , 12 , 647 , 1294 , 1941 , 2588 , 3882 , 6619 , 7764 , 13238 , 19857 , 26476 , 39714 , 79428 , 4282493 , 8564986 , 12847479 , 17129972 , 25694958 , 51389916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51389915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51389916 can be divided by 24 positive divisors.
The sum of these divisors (counting 51389916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000100000010010111011100
3
Ternary
10120200212201020
4
Quaternary
3010002113130
5
Quinary
101123434131
6
Senary
5033244140
8
Octal
304022734
10
Decimal
51389916
12
Duodecimal
15263650
16
Hexadecimal
31025dc
20
Vigesimal
g13efg
36
Base36
ulgpo
md5
388de5a63a2cfff4ac07c4e4af9f2d0b
sha1
38b059936b5cd445ee029637deb66f61a8e2ac19
sha256
2c20f680416c0ce07beb5587e9f87618c7f4aa328470fc1f293fcd8d43067269
sha512
58d5e684096f9731cfffb4f72f51c32c0719e8f35ca7b5516f26b7a500db68afc88a4a7ea7e3e931dedeb4854cc62ec1407597e07304612c13277f2d40412cc5
ripemd-160
5a8cca2346b6d48db00375db1901955dba15edd2
Diameter
102779832
Circumference
322892365.14839
Area
8.2967057610086E+15
Volume
5.6848934951327E+23
Surface area
3.3186823044034E+16
Circumference
322892365.14839
Perimeter
205559664
Area
2640923466487056
Diagonal
72676316.176414
Surface area
15845540798922336
Volume
1.357168351052E+23
Space diagonal
89009945.508697
Perimeter
154169748
Area
1.1435534057141E+15
Altitude
44504972.754348
Surface area
1.1435534057141E+15
Volume
1.599438240401E+22
Height
24225438.725471