188889245 is an odd 9-digits composite number following 188889244
and preceding 188889246 . In scientific notation, it is written as 1.88889245 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 148633920 positive integers (up to 188889245) that are relatively prime to 188889245.
188889245 has 8 divisors, whose sum is 230383320
The reverse of 188889245 is 542988881
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred forty-five
Scientific notation
1.88889245 × 10^8
Engineering notation
1.88889245 × 10^6
Prime Factorization
5 × 61 × 619309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188889245
Product of the distinct prime numbers
The prime factorization of 188889245 is 5 × 61 × 619309.
Since it has a total of 3 prime factors.
7 , 9 , 24 , 17 , 369 , 464 , 2833 , 5882 , 45170 , 30767 , 574215 , 430219 , 3589291 , 8519214 , 91474370 , 90329749 , 708407027 , 980672322 , 6672518562 , 3602258587
n×2
377778490
n×3
566667735
n×4
755556980
n×5
944446225
n÷2
94444622.5
n÷3
62963081.666667
n÷3
47222311.25
n÷5
37777849
n2
35679146876670025
n3
6.7394071157783E+24
n4
1.273001521847E+33
n5
2.4045629634553E+41
2 √n
13743.698374164
3 √n
573.76723414832
4 √n
117.23352069338
5 √n
45.210722366016
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
-188889244
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 188889245 can be divided by 8 positive divisors.
The sum of these divisors (counting 188889245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000100011100010011101
3
Ternary
111011102120022222
4
Quaternary
23100203202131
5
Quinary
341323423440
6
Senary
30424315125
8
Octal
1320434235
10
Decimal
188889245
12
Duodecimal
53312aa5
16
Hexadecimal
b42389d
20
Vigesimal
2j0b325
36
Base36
34gjvh
md5
8fe0ff5d66381035e9e2373dc2dd7ef0
sha1
ae4ba09732813e6db7749df5dabee92494ebcdcc
sha256
5768d242ea40c0701937a078586faa5e0dbfca6e7dd9a5cb6c0512b4221540dc
sha512
78e5dbe576828f2f1717b5ef5306ad344526a1c1d7f51f2071bfd71150ac03f94285e79658df0e07431f176bbdc29ca21dcf141b73e0b68fb8bb16bbf68a584d
ripemd-160
bf0abe9cd137445174061eb85131876c2359d5a6
Diameter
377778490
Circumference
1186826128.8682
Area
1.120893457141E+17
Volume
2.822996251264E+25
Surface area
4.4835738285639E+17
Circumference
1186826128.8682
Perimeter
755556980
Area
35679146876670025
Diagonal
267129732.06541
Surface area
214074881260020150
Volume
6.7394071157783E+24
Space diagonal
327165769.34333
Perimeter
566667735
Area
1.5449523790276E+16
Altitude
163582884.67166
Surface area
1.5449523790276E+16
Volume
7.9424674545729E+23
Height
89043244.021805