189888905 is an odd 9-digits composite number following 189888904
and preceding 189888906 . In scientific notation, it is written as 1.89888905 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 150461760 positive integers (up to 189888905) that are relatively prime to 189888905.
189888905 has 16 divisors, whose sum is 230053824
The reverse of 189888905 is 509888981
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred eighty-nine million eight hundred eighty-eight thousand nine hundred five
Scientific notation
1.89888905 × 10^8
Engineering notation
1.89888905 × 10^6
Prime Factorization
5 × 227 × 293 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189888905
Product of the distinct prime numbers
The prime factorization of 189888905 is 5 × 227 × 293 × 571.
Since it has a total of 4 prime factors.
10 , 10 , 19 , 30 , 978 , 775 , 8692 , 4803 , 26608 , 18661 , 915924 , 687354 , 3241019 , 3593323 , 82905759 , 77722730 , 187651700 , 648097795 , 8359447882 , 9167263807
n×2
379777810
n×3
569666715
n×4
759555620
n×5
949444525
n÷2
94944452.5
n÷3
63296301.666667
n÷3
47472226.25
n÷5
37977781
n2
36057796242099025
n3
6.8469754451253E+24
n4
1.3001646698367E+33
n5
2.4688684547498E+41
2 √n
13780.018323645
3 √n
574.77763802761
4 √n
117.3883227738
5 √n
45.258475194214
1 , 5 , 227 , 293 , 571 , 1135 , 1465 , 2855 , 66511 , 129617 , 167303 , 332555 , 648085 , 836515 , 37977781 , 189888905
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
-189888904
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 189888905 can be divided by 16 positive divisors.
The sum of these divisors (counting 189888905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100010111100110001001
3
Ternary
111020022100121102
4
Quaternary
23110113212021
5
Quinary
342102421110
6
Senary
30501551145
8
Octal
1324274611
10
Decimal
189888905
12
Duodecimal
537154b5
16
Hexadecimal
b517989
20
Vigesimal
2j6g255
36
Base36
351z7t
md5
98037922f9eed537da49b317e1963e5c
sha1
65c3b09e8b727419418be7483fbc2103d4fe52c7
sha256
9fb992714670fca3331b03faf090ff821f9b73b2f36a0fccbe62a4e17b722834
sha512
7a125d4fde1f8c1e5b1f372357e01864da5baa2c753e9dae4e582f1c117d96fa158aac15a28a2e703ec2a807a62f354a594a97f0f364f72189e92fc59c26698b
ripemd-160
44d9c33e1c4fcf18e93d8585440e85ac2a39c020
Diameter
379777810
Circumference
1193107177.8924
Area
1.1327890777882E+17
Volume
2.8680543676954E+25
Surface area
4.5311563111526E+17
Circumference
1193107177.8924
Perimeter
759555620
Area
36057796242099025
Diagonal
268543464.79518
Surface area
216346777452594150
Volume
6.8469754451253E+24
Space diagonal
328897231.25362
Perimeter
569666715
Area
1.561348377507E+16
Altitude
164448615.62681
Surface area
1.561348377507E+16
Volume
8.0692379464431E+23
Height
89514488.265059