51887939 is an odd 8-digits composite number following 51887938
and preceding 51887940 . In scientific notation, it is written as 5.1887939 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 51824520 positive integers (up to 51887939) that are relatively prime to 51887939.
51887939 has 4 divisors, whose sum is 51951360
The reverse of 51887939 is 93978815
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-one million eight hundred eighty-seven thousand nine hundred thirty-nine
Scientific notation
5.1887939 × 10^7
Engineering notation
5.1887939 × 10^6
Prime Factorization
829 × 62591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51887939
Product of the distinct prime numbers
The prime factorization of 51887939 is 829 × 62591.
Since it has a total of 2 prime factors.
3 , 9 , 24 , 87 , 444 , 953 , 2592 , 1418 , 62564 , 21483 , 159232 , 825380 , 3857370 , 1704915 , 37549925 , 70525588 , 499350103 , 451389295 , 1851581382 , 9304773931
n×2
103775878
n×3
155663817
n×4
207551756
n×5
259439695
n÷2
25943969.5
n÷3
17295979.666667
n÷3
12971984.75
n÷5
10377587.8
n2
2692358213667721
n3
1.3970091875694E+23
n4
7.248792750704E+30
n5
3.7612491607217E+38
2 √n
7203.3283279329
3 √n
372.98280173802
4 √n
84.872423836797
5 √n
34.915099510891
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51887938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51887939 can be divided by 4 positive divisors.
The sum of these divisors (counting 51887939) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101111011111101000011
3
Ternary
10121122011212112
4
Quaternary
3011323331003
5
Quinary
101240403224
6
Senary
5052045535
8
Octal
305737503
10
Decimal
51887939
12
Duodecimal
154638ab
16
Hexadecimal
317bf43
20
Vigesimal
g45jgj
36
Base36
uw4zn
md5
e1ae591ec0981633378f0f01d6e64062
sha1
ff90567a25db2e150cfdb23a1937a504a286824d
sha256
22c6f46786f0b588a7e97e675e939282bac0aeadb990e8fb22dfb41fadca116a
sha512
571633226fcb78b2821aa1f0c3644681ae7198c2d56345e663b9d1facff7fd903cac94a7c9931063bb1ac3624313b3e54dd01828f0005ac587d8d0adf215aa6d
ripemd-160
c902c2e9616d69c52927506a4a9eb0aef5f360af
Diameter
103775878
Circumference
326021535.94463
Area
8.4582927848907E+15
Volume
5.8517784008873E+23
Surface area
3.3833171139563E+16
Circumference
326021535.94463
Perimeter
207551756
Area
2692358213667721
Diagonal
73380627.057388
Surface area
16154149282006326
Volume
1.3970091875694E+23
Space diagonal
89872546.648035
Perimeter
155663817
Area
1.165825304562E+15
Altitude
44936273.324017
Surface area
1.165825304562E+15
Volume
1.6463911165171E+22
Height
24460209.019129