188889438 is an even 9-digits composite number following 188889437
and preceding 188889439 . In scientific notation, it is written as 1.88889438 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 62793600 positive integers (up to 188889438) that are relatively prime to 188889438.
188889438 has 16 divisors, whose sum is 378796176
The reverse of 188889438 is 834988881
Previous prime number is 373
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred eighty-eight million eight hundred eighty-nine thousand four hundred thirty-eight
Scientific notation
1.88889438 × 10^8
Engineering notation
1.88889438 × 10^6
Prime Factorization
2 × 3 × 373 × 84401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188889438
Product of the distinct prime numbers
The prime factorization of 188889438 is 2 × 3 × 373 × 84401.
Since it has a total of 4 prime factors.
10 , 3 , 65 , 58 , 11 , 910 , 404 , 7589 , 97373 , 2063 , 31960 , 105349 , 952269 , 3578493 , 55116828 , 60077525 , 102932913 , 417782037 , 1541152050 , 4976269951
n×2
377778876
n×3
566668314
n×4
755557752
n×5
944447190
n÷2
94444719
n÷3
62963146
n÷3
47222359.5
n÷5
37777887.6
n2
35679219787955844
n3
6.7394277740255E+24
n4
1.2730067246773E+33
n5
2.4045752479451E+41
2 √n
13743.705395562
3 √n
573.76742956625
4 √n
117.23355063958
5 √n
45.210731604939
1 , 2 , 3 , 6 , 373 , 746 , 1119 , 2238 , 84401 , 168802 , 253203 , 506406 , 31481573 , 62963146 , 94444719 , 188889438
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
-188889437
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 188889438 can be divided by 16 positive divisors.
The sum of these divisors (counting 188889438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000100011100101011110
3
Ternary
111011102120121010
4
Quaternary
23100203211132
5
Quinary
341323430223
6
Senary
30424320050
8
Octal
1320434536
10
Decimal
188889438
12
Duodecimal
53313026
16
Hexadecimal
b42395e
20
Vigesimal
2j0b3bi
36
Base36
34gk0u
md5
5eacecaa9f057a9a99d6e904052d7c0b
sha1
dda9f61ca4fd7f58d939eb906961b9f958584408
sha256
8f17484550beb1fa5212fe54060aeb7f1bc2119b6b57dcfbc81c49aaaac27b67
sha512
501a62b1e8aceba6db9741acbdaa53a1209165b6765759a55539e3c4f179b3cf14c3ba41db52ba1f9397d1fdc55a0ca307a5970478e8d5235c61b3bf645ec635
ripemd-160
d2d2dbb5e223cdf86037e19ef35c994393727aff
Diameter
377778876
Circumference
1186827341.523
Area
1.1208957477166E+17
Volume
2.8230049045703E+25
Surface area
4.4835829908663E+17
Circumference
1186827341.523
Perimeter
755557752
Area
35679219787955844
Diagonal
267130005.00863
Surface area
214075318727735064
Volume
6.7394277740255E+24
Space diagonal
327166103.62913
Perimeter
566668314
Area
1.5449555361789E+16
Altitude
163583051.81457
Surface area
1.5449555361789E+16
Volume
7.9424918005506E+23
Height
89043335.002877