189815 is an odd 6-digits composite number following 189814
and preceding 189816 . In scientific notation, it is written as 1.89815 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 151848 positive integers (up to 189815) that are relatively prime to 189815.
189815 has 4 divisors, whose sum is 227784
The reverse of 189815 is 518981
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred eighty-nine thousand eight hundred fifteen
Scientific notation
1.89815 × 10^5
Engineering notation
1.89815 × 10^3
Prime Factorization
5 × 37963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189815
Product of the distinct prime numbers
The prime factorization of 189815 is 5 × 37963.
Since it has a total of 2 prime factors.
5 , 10 , 51 , 32 , 911 , 636 , 7744 , 9457 , 83187 , 24419 , 49668 , 546783 , 152395 , 2753503 , 44895283 , 36401470 , 444705376 , 165960928 , 5088029372 , 3822991794
n×2
379630
n×3
569445
n×4
759260
n×5
949075
n÷2
94907.5
n÷3
63271.666666667
n÷3
47453.75
n÷5
37963
n2
36029734225
n3
6838984001918375
n4
1.2981417483241E+21
n5
2.4640677595815E+26
2 √n
435.6776331188
3 √n
57.47030602923
4 √n
20.872892303627
5 √n
11.367529917045
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189815 can be divided by 4 positive divisors.
The sum of these divisors (counting 189815) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010101110111
3
Ternary
100122101012
4
Quaternary
232111313
5
Quinary
22033230
6
Senary
4022435
8
Octal
562567
10
Decimal
189815
12
Duodecimal
91a1b
16
Hexadecimal
2e577
20
Vigesimal
13eaf
36
Base36
42gn
md5
2858c9c5e2d49c289abce83123d98714
sha1
c4369a93adcbba476b00105bc7869f77ec95dec6
sha256
bf72d56a0bb8040f15dcbd0efb461e6ba5e78371db28286f539030575bd08bf1
sha512
29a0cb4fbe6fa066b706ad32f3dcb4c3d0c3471ac65cfad5282c14139a7f9eaaaf8777644b286da6f3dfd2ba8616914a06874b13320ad5caa9fdb70c1c969e85
ripemd-160
8bf748f355c6d7606f4985e9112186ad77f998e5
Diameter
379630
Circumference
1192642.8190823
Area
113190748352.05
Volume
2.8647069197927E+16
Surface area
452762993408.21
Circumference
1192642.8190823
Perimeter
759260
Area
36029734225
Diagonal
268438.94734185
Surface area
216178405350
Volume
6838984001918375
Space diagonal
328769.22403869
Perimeter
569445
Area
15601332565.226
Altitude
164384.61201934
Surface area
15601332565.226
Volume
8.0598199403047E+14
Height
89479.64911395