189845 (number)

189845 is an odd 6-digits composite number following 189844 and preceding 189846. In scientific notation, it is written as 1.89845 × 10^5. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 148176 positive integers (up to 189845) that are relatively prime to 189845.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine thousand eight hundred forty-five

Notation

Scientific notation 1.89845 × 10^5
Engineering notation 1.89845 × 10^3

Prime Factorization of 189845

Prime Factorization 215 × 883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189845
Product of the distinct prime numbers

The prime factorization of 189845 is 215 × 883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189845)

Multiplication

n×y
n×2 379690
n×3 569535
n×4 759380
n×5 949225

Division

n÷y
n÷2 94922.5
n÷3 63281.666666667
n÷3 47461.25
n÷5 37969

Exponentiation

ny
n2 36041124025
n3 6842227190526125
n4 1.2989626209854E+21
n5 2.4660155878098E+26

Nth Root

y√n
2√n 435.71206088425
3√n 57.47333357071
4√n 20.87371698774
5√n 11.367889218829

Divisors of 189845

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 -189844
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 189845 can be divided by 4 positive divisors. The sum of these divisors (counting 189845) is 1, the average is 0.25.

Base conversion 189845

Base System Value
2 Binary 101110010110010101
3 Ternary 100122102022
4 Quaternary 232112111
5 Quinary 22033340
6 Senary 4022525
8 Octal 562625
10 Decimal 189845
12 Duodecimal 91a45
16 Hexadecimal 2e595
20 Vigesimal 13ec5
36 Base36 42hh

Cryptographic Hash Functions

md5 3e65118a25756dd483e4670ac63b1c94
sha1 d2d9da8d532038be6664861ca6084abfb7680dd8
sha256 592c9d7b918b9064adc236f7a253de95a55bbd97379393f278de4dd3622c0420
sha512 61e57a3690d1742e99ac910ec9b6c17780197634ae99b8b05ada015344727a1daf127608849c475e3bc664bd20dc673c8c65f1a323b80068ddd5b4bfe81eda2c
ripemd-160 633a9d37c7ee4031a694c0bff17f31d6c1eff1c7

189845 as geometric shapes

Circle

Radius = n
Diameter 379690
Circumference 1192831.3146415
Area 113226530464.06

Sphere

Radius = n
Volume 2.8660654234599E+16
Surface area 452906121856.23
Circumference 1192831.3146415

Square

Length = n
Perimeter 759380
Area 36041124025
Diagonal 268481.37374872

Cube

Length = n
Surface area 216246744150
Volume 6842227190526125
Space diagonal 328821.18556291

Equilateral Triangle

Length = n
Perimeter 569535
Area 15606264493.298
Altitude 164410.59278146

Triangular Pyramid

Length = n
Surface area 15606264493.298
Volume 8.0636420747333E+14
Height 89493.791249573