189870 (number)

189870 is an even 6-digits composite number following 189869 and preceding 189871. In scientific notation, it is written as 1.89870 × 10^5. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 50624 positive integers (up to 189870) that are relatively prime to 189870.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine thousand eight hundred seventy

Notation

Scientific notation 1.89870 × 10^5
Engineering notation 1.89870 × 10^3

Prime Factorization of 189870

Prime Factorization 2 × 15 × 6329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189870
Product of the distinct prime numbers

The prime factorization of 189870 is 2 × 15 × 6329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189870)

Multiplication

n×y
n×2 379740
n×3 569610
n×4 759480
n×5 949350

Division

n÷y
n÷2 94935
n÷3 63290
n÷3 47467.5
n÷5 37974

Exponentiation

ny
n2 36050616900
n3 6844930630803000
n4 1.2996469788706E+21
n5 2.4676397187815E+26

Nth Root

y√n
2√n 435.74074861091
3√n 57.475856278311
4√n 20.874404149841
5√n 11.368188602285

Divisors of 189870

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189870 can be divided by 8 positive divisors. The sum of these divisors (counting 189870) is 1, the average is 0.125.

Base conversion 189870

Base System Value
2 Binary 101110010110101110
3 Ternary 100122110020
4 Quaternary 232112232
5 Quinary 22033440
6 Senary 4023010
8 Octal 562656
10 Decimal 189870
12 Duodecimal 91a66
16 Hexadecimal 2e5ae
20 Vigesimal 13eda
36 Base36 42i6

Cryptographic Hash Functions

md5 57ccada8125b3067b0f60d20641bcb66
sha1 d94982a31dfc170048379afb17f48cdf51a5c079
sha256 7a4b4f7597b37e930af18a4d2da36382dfc2a73cf0307de5b4c6c670ce4a887e
sha512 126cae53e6ce23bbf7400bf9b046e92324aa6a8bc1c4f49ecf8e49ebf4922145c9d202185fb22bf8a9546e983aa95009d56411f6ca7a982e94763f7fc4262c73
ripemd-160 5250f93aa1a4fe370dcf02e5813004178a69c46f

189870 as geometric shapes

Circle

Radius = n
Diameter 379740
Circumference 1192988.3942742
Area 113256353210.42

Sphere

Radius = n
Volume 2.867197837875E+16
Surface area 453025412841.68
Circumference 1192988.3942742

Square

Length = n
Perimeter 759480
Area 36050616900
Diagonal 268516.72908778

Cube

Length = n
Surface area 216303701400
Volume 6844930630803000
Space diagonal 328864.4868331

Equilateral Triangle

Length = n
Perimeter 569610
Area 15610375028.75
Altitude 164432.24341655

Triangular Pyramid

Length = n
Surface area 15610375028.75
Volume 8.0668281096539E+14
Height 89505.576362593