189663886 is an even 9-digits composite number following 189663885
and preceding 189663887 . In scientific notation, it is written as 1.89663886 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 91345408 positive integers (up to 189663886) that are relatively prime to 189663886.
189663886 has 16 divisors, whose sum is 295002000
The reverse of 189663886 is 688366981
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred eighty-nine million six hundred sixty-three thousand eight hundred eighty-six
Scientific notation
1.89663886 × 10^8
Engineering notation
1.89663886 × 10^6
Prime Factorization
2 × 29 × 449 × 7283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189663886
Product of the distinct prime numbers
The prime factorization of 189663886 is 2 × 29 × 449 × 7283.
Since it has a total of 4 prime factors.
2 , 2 , 20 , 5 , 696 , 401 , 7162 , 4708 , 55170 , 79179 , 657770 , 807652 , 5387511 , 1848328 , 68334992 , 55296029 , 641398692 , 273616950 , 6900570238 , 3901923909
n×2
379327772
n×3
568991658
n×4
758655544
n×5
948319430
n÷2
94831943
n÷3
63221295.333333
n÷3
47415971.5
n÷5
37932777.2
n2
35972389652620996
n3
6.8226632102223E+24
n4
1.29401281732E+33
n5
2.4542749946672E+41
2 √n
13771.851219063
3 √n
574.55051046792
4 √n
117.3535309186
5 √n
45.24774381683
1 , 2 , 29 , 58 , 449 , 898 , 7283 , 13021 , 14566 , 26042 , 211207 , 422414 , 3270067 , 6540134 , 94831943 , 189663886
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
-189663885
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 189663886 can be divided by 16 positive divisors.
The sum of these divisors (counting 189663886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010011100000101010001110
3
Ternary
111012212220221101
4
Quaternary
23103200222032
5
Quinary
342023221021
6
Senary
30453053314
8
Octal
1323405216
10
Decimal
189663886
12
Duodecimal
5362723a
16
Hexadecimal
b4e0a8e
20
Vigesimal
2j57je6
36
Base36
34x5la
md5
5fd2a86871b89930d98b38d9415a6054
sha1
178890a27139a9c171047559af34dab7f85fa7c8
sha256
ee16e96da578e767f75916ed68a0aa54cd820398d63457202d50fe10698b9020
sha512
b02c24ba2920c08871c8943aab8253f2ebcdb56573e1ae89968dc81653a244a7a4f4f91f62a5ae39cf8bc1d37e310190eedb6efd45926c56449eb25b2c1f8e94
ripemd-160
fe2d7fde5e44767d02d60a4f61aa92ba79982b0e
Diameter
379327772
Circumference
1191693341.8178
Area
1.1301059506474E+17
Volume
2.8578704825536E+25
Surface area
4.5204238025897E+17
Circumference
1191693341.8178
Perimeter
758655544
Area
35972389652620996
Diagonal
268225239.87358
Surface area
215834337915725976
Volume
6.8226632102223E+24
Space diagonal
328507486.91295
Perimeter
568991658
Area
1.5576501637001E+16
Altitude
164253743.45648
Surface area
1.5576501637001E+16
Volume
8.0405857028336E+23
Height
89408413.291195