188538213 is an odd 9-digits composite number following 188538212
and preceding 188538214 . In scientific notation, it is written as 1.88538213 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 121680000 positive integers (up to 188538213) that are relatively prime to 188538213.
188538213 has 16 divisors, whose sum is 259503552
The reverse of 188538213 is 312835881
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-eight million five hundred thirty-eight thousand two hundred thirteen
Scientific notation
1.88538213 × 10^8
Engineering notation
1.88538213 × 10^6
Prime Factorization
3 × 41 × 131 × 11701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188538213
Product of the distinct prime numbers
The prime factorization of 188538213 is 3 × 41 × 131 × 11701.
Since it has a total of 4 prime factors.
10 , 4 , 61 , 10 , 925 , 344 , 8221 , 7937 , 25214 , 48610 , 424399 , 980754 , 2949979 , 4076439 , 38849809 , 88688371 , 314845589 , 750420530 , 99735200 , 7823967396
n×2
377076426
n×3
565614639
n×4
754152852
n×5
942691065
n÷2
94269106.5
n÷3
62846071
n÷3
47134553.25
n÷5
37707642.6
n2
35546657761233369
n3
6.7019033324255E+24
n4
1.2635648779943E+33
n5
2.382302641066E+41
2 √n
13730.921782604
3 √n
573.41158383767
4 √n
117.17901596534
5 √n
45.193905928531
1 , 3 , 41 , 123 , 131 , 393 , 5371 , 11701 , 16113 , 35103 , 479741 , 1439223 , 1532831 , 4598493 , 62846071 , 188538213
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
-188538212
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 188538213 can be divided by 16 positive divisors.
The sum of these divisors (counting 188538213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001111001101110101100101
3
Ternary
111010202201210210
4
Quaternary
23033031311211
5
Quinary
341231210323
6
Senary
30413010033
8
Octal
1317156545
10
Decimal
188538213
12
Duodecimal
53183919
16
Hexadecimal
b3cdd65
20
Vigesimal
2ii75ad
36
Base36
34910l
md5
9ef20882b44685c3ab57c218a2c01380
sha1
8a08798c48c1b3d2897fac242c19c02d83c88dcd
sha256
3df69d707bd4a4b0990c44694af0834604ba7032c6665a4123db9a90950e4c2e
sha512
fff9b455e0794403f2ca78130cb08337992b0513eb988133f7a7cc37c574b71b5bf12ecb153ef05cdaf995c747e2973e367bdf7c0a3db4daddc8664291bcc3bc
ripemd-160
de714940094cf6bf566c67a42b3067b9b49f4532
Diameter
377076426
Circumference
1184620529.7635
Area
1.1167311888236E+17
Volume
2.8072867032289E+25
Surface area
4.4669247552945E+17
Circumference
1184620529.7635
Perimeter
754152852
Area
35546657761233369
Diagonal
266633297.85019
Surface area
213279946567400214
Volume
6.7019033324255E+24
Space diagonal
326557764.08424
Perimeter
565614639
Area
1.539215432043E+16
Altitude
163278882.04212
Surface area
1.539215432043E+16
Volume
7.8982688220247E+23
Height
88877765.950062