51187768 is an even 8-digits composite number following 51187767
and preceding 51187769 . In scientific notation, it is written as 5.1187768 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 25593880 positive integers (up to 51187768) that are relatively prime to 51187768.
51187768 has 8 divisors, whose sum is 95977080
The reverse of 51187768 is 86778115
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-one million one hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
5.1187768 × 10^7
Engineering notation
5.1187768 × 10^6
Prime Factorization
2 × 2 × 2 × 6398471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12796942
Product of the distinct prime numbers
The prime factorization of 51187768 is 2 × 2 × 2 × 6398471.
Since it has a total of 4 prime factors.
7 , 4 , 71 , 97 , 908 , 513 , 81 , 819 , 88724 , 8837 , 722894 , 972018 , 2681863 , 2586564 , 86371892 , 24413942 , 315508995 , 101002302 , 2836791161 , 4374856982
n×2
102375536
n×3
153563304
n×4
204751072
n×5
255938840
n÷2
25593884
n÷3
17062589.333333
n÷3
12796942
n÷5
10237553.6
n2
2620187592821824
n3
1.3412155461784E+23
n4
6.8653830215774E+30
n5
3.5142363333964E+38
2 √n
7154.5627399583
3 √n
371.29753354497
4 √n
84.584648370483
5 √n
34.820358533057
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
-51187767
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 51187768 can be divided by 8 positive divisors.
The sum of these divisors (counting 51187768) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011010001000000111000
3
Ternary
10120022121102021
4
Quaternary
3003101000320
5
Quinary
101101002033
6
Senary
5025044224
8
Octal
303210070
10
Decimal
51187768
12
Duodecimal
15186674
16
Hexadecimal
30d1038
20
Vigesimal
fji988
36
Base36
uh4qg
md5
bda8df2acb94bb9c03d7803151d9f6c9
sha1
41c92fcf5f52ed44c8bda7998bc85de9fa0031bd
sha256
1573ad0681a20ac0b956a6d2a270f8c6b0387c7783f917695c4105ffdc8787ce
sha512
00e634ead300b026028baa50a5f3e38168715105a4bffdda1e4bfddc79b4eb2abb1be2335079dd7b41239f8b0f167b95d23a7d5f1ed946976621dba98cb73b96
ripemd-160
f99e90dc7f4bc18e173f93780326bf9e2af21261
Diameter
102375536
Circumference
321622231.80492
Area
8.2315620926362E+15
Volume
5.6180705423394E+23
Surface area
3.2926248370545E+16
Circumference
321622231.80492
Perimeter
204751072
Area
2620187592821824
Diagonal
72390435.733208
Surface area
15721125556930944
Volume
1.3412155461784E+23
Space diagonal
88659814.902048
Perimeter
153563304
Area
1.1345745090322E+15
Altitude
44329907.451024
Surface area
1.1345745090322E+15
Volume
1.5806376795593E+22
Height
24130145.244403