51187730 is an even 8-digits composite number following 51187729
and preceding 51187731 . In scientific notation, it is written as 5.1187730 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 18435520 positive integers (up to 51187730) that are relatively prime to 51187730.
51187730 has 32 divisors, whose sum is 101476800
The reverse of 51187730 is 03778115
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-one million one hundred eighty-seven thousand seven hundred thirty
Scientific notation
5.1187730 × 10^7
Engineering notation
5.1187730 × 10^6
Prime Factorization
2 × 5 × 11 × 107 × 4349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51187730
Product of the distinct prime numbers
The prime factorization of 51187730 is 2 × 5 × 11 × 107 × 4349.
Since it has a total of 5 prime factors.
3 , 7 , 43 , 81 , 385 , 525 , 1892 , 2678 , 16596 , 23020 , 534346 , 351882 , 9668486 , 6882316 , 85659578 , 13067103 , 751818136 , 36112037 , 6733503425 , 9905349338
n×2
102375460
n×3
153563190
n×4
204750920
n×5
255938650
n÷2
25593865
n÷3
17062576.666667
n÷3
12796932.5
n÷5
10237546
n2
2620183702552900
n3
1.3412125591668E+23
n4
6.8653626351238E+30
n5
3.5142232891881E+38
2 √n
7154.5600843099
3 √n
371.29744166553
4 √n
84.584632672311
5 √n
34.820353363174
1 , 2 , 5 , 10 , 11 , 22 , 55 , 107 , 110 , 214 , 535 , 1070 , 1177 , 2354 , 4349 , 5885 , 8698 , 11770 , 21745 , 43490 , 47839 , 95678 , 239195 , 465343 , 478390 , 930686 , 2326715 , 4653430 , 5118773 , 10237546 , 25593865 , 51187730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51187729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51187730 can be divided by 32 positive divisors.
The sum of these divisors (counting 51187730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011010001000000010010
3
Ternary
10120022121100212
4
Quaternary
3003101000102
5
Quinary
101101001410
6
Senary
5025044122
8
Octal
303210022
10
Decimal
51187730
12
Duodecimal
15186642
16
Hexadecimal
30d1012
20
Vigesimal
fji96a
36
Base36
uh4pe
md5
169820da8fd02a2e38dea4511aaa06b4
sha1
c4574f45875aa1fc65b20f9a99f423969700e23b
sha256
9924e9d2f59a72fba387d6c6ed320b58f0876b070d4510d7b1ca3f60c4f2ad1f
sha512
f2c5b1f81cf31941caedac1493f28b5da7592212692c1b7073e0c42b77cf93b3a712e83a7955f93e994bb3f1e7f5412c626d6952952df6413556278949c77cf1
ripemd-160
a8b062cdad840fb37bd7274be365c9c6730a3aec
Diameter
102375460
Circumference
321621993.04388
Area
8.2315498709959E+15
Volume
5.6180580303743E+23
Surface area
3.2926199483984E+16
Circumference
321621993.04388
Perimeter
204750920
Area
2620183702552900
Diagonal
72390381.993092
Surface area
15721102215317400
Volume
1.3412125591668E+23
Space diagonal
88659749.084118
Perimeter
153563190
Area
1.1345728244964E+15
Altitude
44329874.542059
Surface area
1.1345728244964E+15
Volume
1.5806341593323E+22
Height
24130127.331031