188885 is an odd 6-digits composite number following 188884
and preceding 188886 . In scientific notation, it is written as 1.88885 × 10^5.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 146880 positive integers (up to 188885) that are relatively prime to 188885.
188885 has 8 divisors, whose sum is 233016
The reverse of 188885 is 588881
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2
Name
one hundred eighty-eight thousand eight hundred eighty-five
Scientific notation
1.88885 × 10^5
Engineering notation
1.88885 × 10^3
Prime Factorization
5 × 37 × 1021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188885
Product of the distinct prime numbers
The prime factorization of 188885 is 5 × 37 × 1021.
Since it has a total of 3 prime factors.
8 , 6 , 52 , 86 , 27 , 919 , 872 , 1512 , 88457 , 69823 , 253449 , 44812 , 4306775 , 7376812 , 85102845 , 69842999 , 636636953 , 727440273 , 6185565254 , 1997413444
n×2
377770
n×3
566655
n×4
755540
n×5
944425
n÷2
94442.5
n÷3
62961.666666667
n÷3
47221.25
n÷5
37777
n2
35677543225
n3
6738952752054125
n4
1.2728870905717E+21
n5
2.4042927810264E+26
2 √n
434.60901969471
3 √n
57.376293593262
4 √n
20.847278472134
5 √n
11.356368962864
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
-188884
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 188885 can be divided by 8 positive divisors.
The sum of these divisors (counting 188885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110000111010101
3
Ternary
100121002202
4
Quaternary
232013111
5
Quinary
22021020
6
Senary
4014245
8
Octal
560725
10
Decimal
188885
12
Duodecimal
91385
16
Hexadecimal
2e1d5
20
Vigesimal
13c45
36
Base36
41qt
md5
0551cc3001a1f68f6a9c03611f3097e4
sha1
02709b749bae6db858157deacda372057ceeb646
sha256
b0874204db5ae0db53ace5e0e81c4ad3bffc1f90dbf892c18a93cb7c0b8dc5e7
sha512
4425aa218c867d1fc9b457423e5847be75ca4e468e851ea2067e5663825b45f98802fdcb5751200ba82117d3ef9c3bb1e257cbadce0e99fa94dfddb20036b310
ripemd-160
bec68811a429c43c0affc1672bef291142c8ed3c
Diameter
377770
Circumference
1186799.4567466
Area
112084307693.79
Volume
2.8228059278323E+16
Surface area
448337230775.17
Circumference
1186799.4567466
Perimeter
755540
Area
35677543225
Diagonal
267123.72872884
Surface area
214065259350
Volume
6738952752054125
Space diagonal
327158.41678765
Perimeter
566655
Area
15448829388.734
Altitude
163579.20839382
Surface area
15448829388.734
Volume
7.9419319817887E+14
Height
89041.242909614