51887965 is an odd 8-digits composite number following 51887964
and preceding 51887966 . In scientific notation, it is written as 5.1887965 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 41328192 positive integers (up to 51887965) that are relatively prime to 51887965.
51887965 has 8 divisors, whose sum is 62538840
The reverse of 51887965 is 56978815
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million eight hundred eighty-seven thousand nine hundred sixty-five
Scientific notation
5.1887965 × 10^7
Engineering notation
5.1887965 × 10^6
Prime Factorization
5 × 229 × 45317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51887965
Product of the distinct prime numbers
The prime factorization of 51887965 is 5 × 229 × 45317.
Since it has a total of 3 prime factors.
10 , 7 , 82 , 2 , 227 , 232 , 6069 , 8478 , 27635 , 55634 , 743055 , 104814 , 6366475 , 7371856 , 63854760 , 1494496 , 445695984 , 347278012 , 1282856977 , 8732661893
n×2
103775930
n×3
155663895
n×4
207551860
n×5
259439825
n÷2
25943982.5
n÷3
17295988.333333
n÷3
12971991.25
n÷5
10377593
n2
2692360911841225
n3
1.3970112876099E+23
n4
7.2488072796105E+30
n5
3.7612585841618E+38
2 √n
7203.3301326539
3 √n
372.98286403606
4 √n
84.87243446876
5 √n
34.915103009941
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
-51887964
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 51887965 can be divided by 8 positive divisors.
The sum of these divisors (counting 51887965) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101111011111101011101
3
Ternary
10121122011220111
4
Quaternary
3011323331131
5
Quinary
101240403330
6
Senary
5052050021
8
Octal
305737535
10
Decimal
51887965
12
Duodecimal
15463911
16
Hexadecimal
317bf5d
20
Vigesimal
g45ji5
36
Base36
uw50d
md5
e1eea3f744821565d73f09be937f9dbf
sha1
94f10ab2cdc9320b8dc12f7508c2751c586a50b0
sha256
99d3f6186d06231f1bdf06bb3dacb4572d3164f45b5ea264077884aeec26db9a
sha512
1b2bcad2011dc0ec05336358f8962dca36e61dff30e5c30e2b101455fb7ec9bab3f8d68e77e66083e417bac2c865b588b94fb92de2fdf7b66969ac9b2aab465a
ripemd-160
da857a7b8a00a54e9c56ce06ef673c2c59a67ab3
Diameter
103775930
Circumference
326021699.30745
Area
8.4583012614527E+15
Volume
5.8517871975162E+23
Surface area
3.3833205045811E+16
Circumference
326021699.30745
Perimeter
207551860
Area
2692360911841225
Diagonal
73380663.82694
Surface area
16154165471047350
Volume
1.3970112876099E+23
Space diagonal
89872591.681356
Perimeter
155663895
Area
1.1658264729054E+15
Altitude
44936295.840678
Surface area
1.1658264729054E+15
Volume
1.6463935914385E+22
Height
24460221.275647