51688788 is an even 8-digits composite number following 51688787
and preceding 51688789 . In scientific notation, it is written as 5.1688788 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 16635360 positive integers (up to 51688788) that are relatively prime to 51688788.
51688788 has 24 divisors, whose sum is 124766880
The reverse of 51688788 is 88788615
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-one million six hundred eighty-eight thousand seven hundred eighty-eight
Scientific notation
5.1688788 × 10^7
Engineering notation
5.1688788 × 10^6
Prime Factorization
2 × 2 × 3 × 29 × 148531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25844394
Product of the distinct prime numbers
The prime factorization of 51688788 is 2 × 2 × 3 × 29 × 148531.
Since it has a total of 5 prime factors.
9 , 1 , 38 , 99 , 936 , 488 , 1523 , 734 , 13665 , 82901 , 507798 , 364631 , 4448254 , 425140 , 26913152 , 26756430 , 78704550 , 964834838 , 9428032959 , 6646608752
n×2
103377576
n×3
155066364
n×4
206755152
n×5
258443940
n÷2
25844394
n÷3
17229596
n÷3
12922197
n÷5
10337757.6
n2
2671730804908944
n3
1.3809852716801E+23
n4
7.1381454938994E+30
n5
3.6896208914732E+38
2 √n
7189.4914980129
3 √n
372.50500841576
4 √n
84.790869190102
5 √n
34.888256753736
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 148531 , 297062 , 445593 , 594124 , 891186 , 1782372 , 4307399 , 8614798 , 12922197 , 17229596 , 25844394 , 51688788
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
-51688787
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 51688788 can be divided by 24 positive divisors.
The sum of these divisors (counting 51688788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000101001011010101010100
3
Ternary
10121021001200120
4
Quaternary
3011023111110
5
Quinary
101213020123
6
Senary
5043511540
8
Octal
305132524
10
Decimal
51688788
12
Duodecimal
153885b0
16
Hexadecimal
314b554
20
Vigesimal
g311j8
36
Base36
urvbo
md5
81a61c1df8febee4f3f4deb76df1371d
sha1
267ef380afafae786e8f463ac8ed30a52832c926
sha256
ba11a463a96037f29a6f74738e8a887747d1193b53fd0669da55555bcd49dba8
sha512
5308ba67499c1f5a64a5256e2d7858fc0ed48c080dd81c5b22ec6476954c60ea907864824530c88a50205e389669236e7eb2f82a090df79dcf408cda145b3cac
ripemd-160
6ee5d5d277623d86a4926663e2f8e9ffbe4c4bb5
Diameter
103377576
Circumference
324770233.30752
Area
8.3934898690715E+15
Volume
5.7846575789678E+23
Surface area
3.3573959476286E+16
Circumference
324770233.30752
Perimeter
206755152
Area
2671730804908944
Diagonal
73098985.012228
Surface area
16030384829453664
Volume
1.3809852716801E+23
Space diagonal
89527606.997656
Perimeter
155066364
Area
1.1568933745623E+15
Altitude
44763803.498828
Surface area
1.1568933745623E+15
Volume
1.6275067505395E+22
Height
24366328.337409