51305087 is an odd 8-digits composite number following 51305086
and preceding 51305088 . In scientific notation, it is written as 5.1305087 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 50328000 positive integers (up to 51305087) that are relatively prime to 51305087.
51305087 has 8 divisors, whose sum is 52286832
The reverse of 51305087 is 78050315
Previous prime number is 1801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-one million three hundred five thousand eighty-seven
Scientific notation
5.1305087 × 10^7
Engineering notation
5.1305087 × 10^6
Prime Factorization
61 × 1801 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51305087
Product of the distinct prime numbers
The prime factorization of 51305087 is 61 × 1801 × 467.
Since it has a total of 3 prime factors.
5 , 2 , 4 , 91 , 902 , 115 , 3036 , 3459 , 44313 , 74553 , 879163 , 925241 , 2983867 , 4892959 , 9823245 , 93903696 , 976968762 , 389051785 , 107759313 , 5309350948
n×2
102610174
n×3
153915261
n×4
205220348
n×5
256525435
n÷2
25652543.5
n÷3
17101695.666667
n÷3
12826271.75
n÷5
10261017.4
n2
2632211952077569
n3
1.3504586320378E+23
n4
6.92853976066E+30
n5
3.5546933520362E+38
2 √n
7162.7569412901
3 √n
371.58098028929
4 √n
84.633072384796
5 √n
34.83630511499
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51305086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51305087 can be divided by 8 positive divisors.
The sum of these divisors (counting 51305087) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011101101101001111111
3
Ternary
10120112120100102
4
Quaternary
3003231221333
5
Quinary
101113230322
6
Senary
5031351315
8
Octal
303555177
10
Decimal
51305087
12
Duodecimal
1522253b
16
Hexadecimal
30eda7f
20
Vigesimal
g0d2e7
36
Base36
ujn9b
md5
516e670cdf472b2b056ab95c1c566c2b
sha1
f2bef63233e26f899c608e5603fb1a914d7dbc5c
sha256
65e8aaceddcb2932e90374e60117ebb80e9587e4aadfb0be1a7a2042196d7729
sha512
66e55b349bd159299691cc74cf331cb105d336bbb81489da53a4ebd0a8772271f8302da74d4ad769f3f061755ae511f63adfafb449316754628eef3192054d30
ripemd-160
fe5b5f1a250e49a3489a10c52cb35960c9e4232c
Diameter
102610174
Circumference
322359368.82197
Area
8.2693377313381E+15
Volume
5.6567878898491E+23
Surface area
3.3077350925353E+16
Circumference
322359368.82197
Perimeter
205220348
Area
2632211952077569
Diagonal
72556349.854132
Surface area
15793271712465414
Volume
1.3504586320378E+23
Space diagonal
88863017.370742
Perimeter
153915261
Area
1.1397812093221E+15
Altitude
44431508.685371
Surface area
1.1397812093221E+15
Volume
1.5915307607097E+22
Height
24185449.951377