189819 is an odd 6-digits composite number following 189818
and preceding 189820 . In scientific notation, it is written as 1.89819 × 10^5.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 102960 positive integers (up to 189819) that are relatively prime to 189819.
189819 has 16 divisors, whose sum is 253440
The reverse of 189819 is 918981
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
one hundred eighty-nine thousand eight hundred nineteen
Scientific notation
1.89819 × 10^5
Engineering notation
1.89819 × 10^3
Prime Factorization
9 × 7 × 23 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189819
Product of the distinct prime numbers
The prime factorization of 189819 is 9 × 7 × 23 × 131.
Since it has a total of 4 prime factors.
7 , 7 , 12 , 66 , 330 , 455 , 3344 , 9925 , 34105 , 73437 , 760549 , 705088 , 4670561 , 9147432 , 24560113 , 17204568 , 95892567 , 963328591 , 1578288644 , 3047871310
n×2
379638
n×3
569457
n×4
759276
n×5
949095
n÷2
94909.5
n÷3
63273
n÷3
47454.75
n÷5
37963.8
n2
36031252761
n3
6839416367840259
n4
1.2982511755271E+21
n5
2.4643273988737E+26
2 √n
435.68222364471
3 √n
57.470709719858
4 √n
20.873002267156
5 √n
11.367577826574
1 , 7 , 9 , 23 , 63 , 131 , 161 , 207 , 917 , 1179 , 1449 , 3013 , 8253 , 21091 , 27117 , 189819
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
-189818
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 189819 can be divided by 16 positive divisors.
The sum of these divisors (counting 189819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010101111011
3
Ternary
100122101100
4
Quaternary
232111323
5
Quinary
22033234
6
Senary
4022443
8
Octal
562573
10
Decimal
189819
12
Duodecimal
91a23
16
Hexadecimal
2e57b
20
Vigesimal
13eaj
36
Base36
42gr
md5
3ef88fe4f09d98f5628bdb9770d0ae72
sha1
a51ccf7804a03dd3e7ca789da7b7f4b076a4ca7e
sha256
dea10680f12282a6549f3ab3361c7db6518a6c71a2d2ab07e54e1a48455d9f4b
sha512
be5b76c44c0f9207397dc7285a391dbecb5bea0e370009f6fa0b65fd3c0107ab49dc1a36d4fe655f8bef10efcaa73c75217d54858c8f4c8f16ce7a8960ea27f9
ripemd-160
ebabc9539d4c18e92c22049c2225040d780da248
Diameter
379638
Circumference
1192667.9518235
Area
113195518973.59
Volume
2.8648880288065E+16
Surface area
452782075894.38
Circumference
1192667.9518235
Perimeter
759276
Area
36031252761
Diagonal
268444.6041961
Surface area
216187516566
Volume
6839416367840259
Space diagonal
328776.15224192
Perimeter
569457
Area
15601990110.602
Altitude
164388.07612096
Surface area
15601990110.602
Volume
8.0603294884302E+14
Height
89481.534732033