187130 is an even 6-digits composite number following 187129
and preceding 187131 . In scientific notation, it is written as 1.87130 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 74848 positive integers (up to 187130) that are relatively prime to 187130.
187130 has 8 divisors, whose sum is 336852
The reverse of 187130 is 031781
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred eighty-seven thousand one hundred thirty
Scientific notation
1.87130 × 10^5
Engineering notation
1.87130 × 10^3
Prime Factorization
2 × 5 × 18713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
187130
Product of the distinct prime numbers
The prime factorization of 187130 is 2 × 5 × 18713.
Since it has a total of 3 prime factors.
8 , 1 , 61 , 40 , 951 , 208 , 9038 , 5693 , 32952 , 69750 , 134938 , 920883 , 981061 , 9365200 , 29705555 , 56816895 , 743009945 , 976373866 , 82168328 , 2414129632
n×2
374260
n×3
561390
n×4
748520
n×5
935650
n÷2
93565
n÷3
62376.666666667
n÷3
46782.5
n÷5
37426
n2
35017636900
n3
6552850393097000
n4
1.2262348940602E+21
n5
2.2946533572549E+26
2 √n
432.58525171346
3 √n
57.198038956682
4 √n
20.798683893782
5 √n
11.335186851476
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
-187129
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 187130 can be divided by 8 positive divisors.
The sum of these divisors (counting 187130) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101101011111010
3
Ternary
100111200202
4
Quaternary
231223322
5
Quinary
21442010
6
Senary
4002202
8
Octal
555372
10
Decimal
187130
12
Duodecimal
90362
16
Hexadecimal
2dafa
20
Vigesimal
137ga
36
Base36
40e2
md5
d42ce8164780df05ff602ba0d8e55783
sha1
0a766cef261268c05cbe97e75d862a7b3ebb6322
sha256
09e8a3fd54739e7a64a951f828e9421645fff080306a1dcca0923cb1d13d1568
sha512
29d696228b01ee39f0c23a59293eb45f2081bc7a8c007a27b96626d105162fbf8fe0e8c9f028e5cde951b81071d0e77c3def00ebe1e150e73028fbfeaa2bb3e1
ripemd-160
0dab63649ed9aa58e14192f5f5724b59dfc1ac5c
Diameter
374260
Circumference
1175772.4665325
Area
110011150831.11
Volume
2.7448515540035E+16
Surface area
440044603324.46
Circumference
1175772.4665325
Perimeter
748520
Area
35017636900
Diagonal
264641.78392688
Surface area
210105821400
Volume
6552850393097000
Space diagonal
324118.66762036
Perimeter
561390
Area
15163081567.95
Altitude
162059.33381018
Surface area
15163081567.95
Volume
7.722608248433E+14
Height
88213.927975626