51986687 is an odd 8-digits prime number following 51986686
and preceding 51986688 . In scientific notation, it is written as 5.1986687 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 51986686 positive integers (up to 51986687) that are relatively prime to 51986687.
51986687 has 2 divisors, whose sum is 51986688
The reverse of 51986687 is 78668915
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
fifty-one million nine hundred eighty-six thousand six hundred eighty-seven
Scientific notation
5.1986687 × 10^7
Engineering notation
5.1986687 × 10^6
Prime Factorization
51986687
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
51986687 Product of the distinct prime numbers
The prime factorization of 51986687 is 51986687.
Since it has a total of 1 prime factors.
9 , 3 , 70 , 79 , 998 , 351 , 9682 , 9192 , 21523 , 99645 , 502092 , 263596 , 7707726 , 2920315 , 63727978 , 3837063 , 958060483 , 974487699 , 8137033922 , 6300137277
n×2
103973374
n×3
155960061
n×4
207946748
n×5
259933435
n÷2
25993343.5
n÷3
17328895.666667
n÷3
12996671.75
n÷5
10397337.4
n2
2702615625235969
n3
1.4050003259045E+23
n4
7.3041312177696E+30
n5
3.7971758342512E+38
2 √n7210.1794013741
3 √n373.21925980849
4 √n84.912775254223
5 √n34.928378799696
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
51986688 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
25993344 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7210.1794707205 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999615286 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51986687 can be divided by 2 positive divisors.
The sum of these divisors (counting 51986687) is 51986688, the average is 25993344.
Base
System
Value
2
Binary
11000110010100000011111111
3
Ternary
10121211012022212
4
Quaternary
3012110003333
5
Quinary
101302033222
6
Senary
5054131035
8
Octal
306240377
10
Decimal
51986687
12
Duodecimal
154b0a7b
16
Hexadecimal
31940ff
20
Vigesimal
g4i6e7
36
Base36
uy96n
md5
82df7a71dfd78cca304d86b581556b22
sha1
8c50a662bde521ced9829e9c6e4701cb313ae3e3
sha256
2e9bd81f035a8fca69190a4adaac70fe3fb2e6ca67607e65e1a8aadf51edced6
sha512
8f44c14f6192d21b4fd299461f2c5a8ace5ebf50b25162f2fe5f53506c94abdd969815c45172a517672725b931fd3826b543de466b30bc44de23d4f23540bbc2
ripemd-160
a4c6eba6f069548906c3d7f34e23c6a551089ebe
Diameter
103973374
Circumference
326641987.92734
Area
8.4905173937183E+15
Volume
5.8852516028705E+23
Surface area
3.3962069574873E+16
Circumference
326641987.92734
Perimeter
207946748
Area
2702615625235969
Diagonal
73520277.818245
Surface area
16215693751415814
Volume
1.4050003259045E+23
Space diagonal
90043583.20118
Perimeter
155960061
Area
1.1702668940596E+15
Altitude
45021791.60059
Surface area
1.1702668940596E+15
Volume
1.6558087633607E+22
Height
24506759.272748