189815 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine thousand eight hundred fifteen

Notation

Scientific notation 1.89815 × 10^5
Engineering notation 1.89815 × 10^3

Prime Factorization of 189815

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.

Most popular turbo-numbers

Basic calculations (n = 189815)

Multiplication

n×y
n×2 379630
n×3 569445
n×4 759260
n×5 949075

Division

n÷y
n÷2 94907.5
n÷3 63271.666666667
n÷3 47453.75
n÷5 37963

Exponentiation

ny
n2 36029734225
n3 6838984001918375
n4 1.2981417483241E+21
n5 2.4640677595815E+26

Nth Root

y√n
2√n 435.6776331188
3√n 57.47030602923
4√n 20.872892303627
5√n 11.367529917045

Divisors of 189815

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 conversion 189815

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

Cryptographic Hash Functions

md5 2858c9c5e2d49c289abce83123d98714
sha1 c4369a93adcbba476b00105bc7869f77ec95dec6
sha256 bf72d56a0bb8040f15dcbd0efb461e6ba5e78371db28286f539030575bd08bf1
sha512 29a0cb4fbe6fa066b706ad32f3dcb4c3d0c3471ac65cfad5282c14139a7f9eaaaf8777644b286da6f3dfd2ba8616914a06874b13320ad5caa9fdb70c1c969e85
ripemd-160 8bf748f355c6d7606f4985e9112186ad77f998e5

189815 as geometric shapes

Circle

Radius = n
Diameter 379630
Circumference 1192642.8190823
Area 113190748352.05

Sphere

Radius = n
Volume 2.8647069197927E+16
Surface area 452762993408.21
Circumference 1192642.8190823

Square

Length = n
Perimeter 759260
Area 36029734225
Diagonal 268438.94734185

Cube

Length = n
Surface area 216178405350
Volume 6838984001918375
Space diagonal 328769.22403869

Equilateral Triangle

Length = n
Perimeter 569445
Area 15601332565.226
Altitude 164384.61201934

Triangular Pyramid

Length = n
Surface area 15601332565.226
Volume 8.0598199403047E+14
Height 89479.64911395