51887955 is an odd 8-digits composite number following 51887954
and preceding 51887956 . In scientific notation, it is written as 5.1887955 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 21720960 positive integers (up to 51887955) that are relatively prime to 51887955.
51887955 has 16 divisors, whose sum is 56985600
The reverse of 51887955 is 55978815
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million eight hundred eighty-seven thousand nine hundred fifty-five
Scientific notation
5.1887955 × 10^7
Engineering notation
5.1887955 × 10^6
Prime Factorization
105 × 31 × 19 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51887955
Product of the distinct prime numbers
The prime factorization of 51887955 is 105 × 31 × 19 × 839.
Since it has a total of 4 prime factors.
3 , 5 , 87 , 84 , 158 , 728 , 9325 , 127 , 24516 , 77800 , 526230 , 317110 , 8217171 , 4109274 , 22216802 , 1668416 , 112565179 , 7281728 , 7401869538 , 1911194472
n×2
103775910
n×3
155663865
n×4
207551820
n×5
259439775
n÷2
25943977.5
n÷3
17295985
n÷3
12971988.75
n÷5
10377591
n2
2692359874082025
n3
1.3970104799017E+23
n4
7.248801691567E+30
n5
3.7612549597595E+38
2 √n
7203.3294385305
3 √n
372.98284007528
4 √n
84.872430379544
5 √n
34.915101664153
1 , 19 , 31 , 105 , 589 , 839 , 1995 , 3255 , 15941 , 26009 , 61845 , 88095 , 494171 , 1673805 , 2730945 , 51887955
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51887954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51887955 can be divided by 16 positive divisors.
The sum of these divisors (counting 51887955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101111011111101010011
3
Ternary
10121122011220010
4
Quaternary
3011323331103
5
Quinary
101240403310
6
Senary
5052050003
8
Octal
305737523
10
Decimal
51887955
12
Duodecimal
15463903
16
Hexadecimal
317bf53
20
Vigesimal
g45jhf
36
Base36
uw503
md5
97d6c2cf291c21f6b6d1eb168c1ae343
sha1
af5874f21ff7bd134609da56e01564509d5bcc65
sha256
0d1c596509d22be762f8c89a7b0274224c5ba2174d8fc8d78a86a4ca548c0675
sha512
5f53bd4702eb56d9363ff54199f3cda4d83f408949c988470240e7a1ac361a7b3bec77c640fa4fe7bf8586b498b422dad6f531121ef545ac858f509363815c10
ripemd-160
bee20aa53ccee87ad869c28a3a39c42bfc062696
Diameter
103775910
Circumference
326021636.4756
Area
8.458298001236E+15
Volume
5.8517838141963E+23
Surface area
3.3833192004944E+16
Circumference
326021636.4756
Perimeter
207551820
Area
2692359874082025
Diagonal
73380649.684805
Surface area
16154159244492150
Volume
1.3970104799017E+23
Space diagonal
89872574.360848
Perimeter
155663865
Area
1.1658260235425E+15
Altitude
44936287.180424
Surface area
1.1658260235425E+15
Volume
1.6463926395453E+22
Height
24460216.561602