189861 (number)

189861 is an odd 6-digits composite number following 189860 and preceding 189862. In scientific notation, it is written as 1.89861 × 10^5. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 108480 positive integers (up to 189861) that are relatively prime to 189861.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine thousand eight hundred sixty-one

Notation

Scientific notation 1.89861 × 10^5
Engineering notation 1.89861 × 10^3

Prime Factorization of 189861

Prime Factorization 3 × 7 × 9041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189861
Product of the distinct prime numbers

The prime factorization of 189861 is 3 × 7 × 9041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189861)

Multiplication

n×y
n×2 379722
n×3 569583
n×4 759444
n×5 949305

Division

n÷y
n÷2 94930.5
n÷3 63287
n÷3 47465.25
n÷5 37972.2

Exponentiation

ny
n2 36047199321
n3 6843957310284381
n4 1.2994005788879E+21
n5 2.4670549330824E+26

Nth Root

y√n
2√n 435.7304212469
3√n 57.474948129086
4√n 20.874156779302
5√n 11.368080827874

Divisors of 189861

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 -189860
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 189861 can be divided by 8 positive divisors. The sum of these divisors (counting 189861) is 1, the average is 0.125.

Base conversion 189861

Base System Value
2 Binary 101110010110100101
3 Ternary 100122102220
4 Quaternary 232112211
5 Quinary 22033421
6 Senary 4022553
8 Octal 562645
10 Decimal 189861
12 Duodecimal 91a59
16 Hexadecimal 2e5a5
20 Vigesimal 13ed1
36 Base36 42hx

Cryptographic Hash Functions

md5 35554fbdb67a60fcfd7cfd052ce3d1e2
sha1 69821be945c0c01689466eb67f184a39ccf39d54
sha256 919e895cdb695751f5fc0d680e65f74d765e402f63c1c1963001ceb4153fa726
sha512 caec3114e73f433f7c47fc6de69f792b3a7b8e9176195828c7698e0c245caab1374269b9d1d06b3a090941867d21fcb8d9283009759bdcd4eb32f6ef36a3faf4
ripemd-160 42ddf5f01fa4769a207db74a880a88cc7133fd9b

189861 as geometric shapes

Circle

Radius = n
Diameter 379722
Circumference 1192931.8456064
Area 113245616569.34

Sphere

Radius = n
Volume 2.8667901343295E+16
Surface area 452982466277.36
Circumference 1192931.8456064

Square

Length = n
Perimeter 759444
Area 36047199321
Diagonal 268504.00116572

Cube

Length = n
Surface area 216283195926
Volume 6843957310284381
Space diagonal 328848.89837583

Equilateral Triangle

Length = n
Perimeter 569583
Area 15608895173.634
Altitude 164424.44918792

Triangular Pyramid

Length = n
Surface area 15608895173.634
Volume 8.0656810404222E+14
Height 89501.333721906