189939 (number)

189939 is an odd 6-digits composite number following 189938 and preceding 189940. In scientific notation, it is written as 1.89939 × 10^5. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 126624 positive integers (up to 189939) that are relatively prime to 189939.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 1.89939 × 10^5
Engineering notation 1.89939 × 10^3

Prime Factorization of 189939

Prime Factorization 3 × 63313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189939
Product of the distinct prime numbers

The prime factorization of 189939 is 3 × 63313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189939)

Multiplication

n×y
n×2 379878
n×3 569817
n×4 759756
n×5 949695

Division

n÷y
n÷2 94969.5
n÷3 63313
n÷3 47484.75
n÷5 37987.8

Exponentiation

ny
n2 36076823721
n3 6852395820743019
n4 1.3015372097961E+21
n5 2.4721267609146E+26

Nth Root

y√n
2√n 435.81991693818
3√n 57.482817802471
4√n 20.876300365203
5√n 11.369014737025

Divisors of 189939

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 -189938
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 189939 can be divided by 4 positive divisors. The sum of these divisors (counting 189939) is 1, the average is 0.25.

Base conversion 189939

Base System Value
2 Binary 101110010111110011
3 Ternary 100122112210
4 Quaternary 232113303
5 Quinary 22034224
6 Senary 4023203
8 Octal 562763
10 Decimal 189939
12 Duodecimal 91b03
16 Hexadecimal 2e5f3
20 Vigesimal 13egj
36 Base36 42k3

Cryptographic Hash Functions

md5 9a38beb0d7c6ae9830675ee9dad2432c
sha1 20d98e17f0f33dd7d67ce96b7fb572d4ec1c96f4
sha256 cc238fd2ff4d3c366fc05bcf44ac7ebe6595196fb0a77cfc59c90e63be6a74a3
sha512 60dc61d217551a4383df62d2adc5625da94e2efbce2da2d256c55793d8b5313ec8fbdca8b2ba7b7f8a8a155f993c1b22887f514f6637ef7b8e775b015b22d9c4
ripemd-160 57a9fec032b81b993218446b9d8590b8a4d2e9aa

189939 as geometric shapes

Circle

Radius = n
Diameter 379878
Circumference 1193421.9340604
Area 113338684366.75

Sphere

Radius = n
Volume 2.8703248493248E+16
Surface area 453354737466.99
Circumference 1193421.9340604

Square

Length = n
Perimeter 759756
Area 36076823721
Diagonal 268614.30982358

Cube

Length = n
Surface area 216460942326
Volume 6852395820743019
Space diagonal 328983.99833882

Equilateral Triangle

Length = n
Perimeter 569817
Area 15621722915.12
Altitude 164491.99916941

Triangular Pyramid

Length = n
Surface area 15621722915.12
Volume 8.0756259203696E+14
Height 89538.103274528