189890 (number)

189890 is an even 6-digits composite number following 189889 and preceding 189891. In scientific notation, it is written as 1.89890 × 10^5. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 71424 positive integers (up to 189890) that are relatively prime to 189890.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine thousand eight hundred ninety

Notation

Scientific notation 1.89890 × 10^5
Engineering notation 1.89890 × 10^3

Prime Factorization of 189890

Prime Factorization 2 × 5 × 17 × 1117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 189890
Product of the distinct prime numbers

The prime factorization of 189890 is 2 × 5 × 17 × 1117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189890)

Multiplication

n×y
n×2 379780
n×3 569670
n×4 759560
n×5 949450

Division

n÷y
n÷2 94945
n÷3 63296.666666667
n÷3 47472.5
n÷5 37978

Exponentiation

ny
n2 36058212100
n3 6847093895669000
n4 1.3001946598486E+21
n5 2.4689396395865E+26

Nth Root

y√n
2√n 435.76369743245
3√n 57.477874284958
4√n 20.874953830666
5√n 11.368428086346

Divisors of 189890

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 -189889
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 189890 can be divided by 16 positive divisors. The sum of these divisors (counting 189890) is 1, the average is 0.0625.

Base conversion 189890

Base System Value
2 Binary 101110010111000010
3 Ternary 100122110222
4 Quaternary 232113002
5 Quinary 22034030
6 Senary 4023042
8 Octal 562702
10 Decimal 189890
12 Duodecimal 91a82
16 Hexadecimal 2e5c2
20 Vigesimal 13eea
36 Base36 42iq

Cryptographic Hash Functions

md5 07ccc67ff7173e2d0fc27c4f2da0acc0
sha1 ee703120fc004722912b35a7b1442fb82e1bbf01
sha256 295c3d9bb0f9d39817193907824c0bcb06962420d9fca55727e2b148eb3685a1
sha512 62ea6b3ba1ab961758f765db7d132fd3b0800d193b188bcee23c922a83992c6b19b3a222d3d8503bf48055a4a3c23c04ecbb29cd2938efdeb941e07beb96a477
ripemd-160 be4a0a699563b330764e2b6a1164cf11c5a15343

189890 as geometric shapes

Circle

Radius = n
Diameter 379780
Circumference 1193114.0579803
Area 113280214234.94

Sphere

Radius = n
Volume 2.8681039841431E+16
Surface area 453120856939.77
Circumference 1193114.0579803

Square

Length = n
Perimeter 759560
Area 36058212100
Diagonal 268545.01335903

Cube

Length = n
Surface area 216349272600
Volume 6847093895669000
Space diagonal 328899.12784925

Equilateral Triangle

Length = n
Perimeter 569670
Area 15613663846.824
Altitude 164449.56392463

Triangular Pyramid

Length = n
Surface area 15613663846.824
Volume 8.0693775417476E+14
Height 89515.004453009