189834385 is an odd 9-digits composite number following 189834384
and preceding 189834386 . In scientific notation, it is written as 1.89834385 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 139170240 positive integers (up to 189834385) that are relatively prime to 189834385.
189834385 has 16 divisors, whose sum is 247101120
The reverse of 189834385 is 583438981
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred eighty-nine million eight hundred thirty-four thousand three hundred eighty-five
Scientific notation
1.89834385 × 10^8
Engineering notation
1.89834385 × 10^6
Prime Factorization
5 × 13 × 139 × 21011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189834385
Product of the distinct prime numbers
The prime factorization of 189834385 is 5 × 13 × 139 × 21011.
Since it has a total of 4 prime factors.
3 , 5 , 59 , 87 , 20 , 873 , 6169 , 7413 , 35722 , 48416 , 23077 , 776767 , 1311451 , 5906902 , 52221285 , 51384360 , 20219581 , 652451288 , 5757519836 , 2258375443
n×2
379668770
n×3
569503155
n×4
759337540
n×5
949171925
n÷2
94917192.5
n÷3
63278128.333333
n÷3
47458596.25
n÷5
37966877
n2
36037093728328225
n3
6.8410795251045E+24
n4
1.2986721243843E+33
n5
2.4653262404914E+41
2 √n
13778.039954943
3 √n
574.7226236208
4 √n
117.37989587209
5 √n
45.255876016028
1 , 5 , 13 , 65 , 139 , 695 , 1807 , 9035 , 21011 , 105055 , 273143 , 1365715 , 2920529 , 14602645 , 37966877 , 189834385
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
-189834384
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 189834385 can be divided by 16 positive divisors.
The sum of these divisors (counting 189834385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100001010010010010001
3
Ternary
111020012120211011
4
Quaternary
23110022102101
5
Quinary
342044200020
6
Senary
30500450521
8
Octal
1324122221
10
Decimal
189834385
12
Duodecimal
536a9a41
16
Hexadecimal
b50a491
20
Vigesimal
2j695j5
36
Base36
350t5d
md5
d53ef8d8e0a39dc81e8c36e41d3888f3
sha1
ebd16dc01022a89f1f03447819d232afbbaed314
sha256
92a727d3dca2a6df7b399ddff82222c9df54262daebb55cc026e8e33e3f6051a
sha512
fadcceaa722f4801ba9ecd5e3a6e3fd7d3ae829b7d4b26410803031642b10c013e4cfb0a7d33580a2be40272ff9816beb1a9284d1d007fbfe34479efa8c3a920
ripemd-160
c2f32e6ee86a6e7a6318b4c4ed6fd8ba3966bbd2
Diameter
379668770
Circumference
1192764618.6295
Area
1.1321386891364E+17
Volume
2.8655846904923E+25
Surface area
4.5285547565457E+17
Circumference
1192764618.6295
Perimeter
759337540
Area
36037093728328225
Diagonal
268466361.87176
Surface area
216222562369969350
Volume
6.8410795251045E+24
Space diagonal
328802799.84359
Perimeter
569503155
Area
1.5604519323647E+16
Altitude
164401399.9218
Surface area
1.5604519323647E+16
Volume
8.0622895380631E+23
Height
89488787.290585