18963 (number)

18963 is an odd 5-digits composite number following 18962 and preceding 18964. In scientific notation, it is written as 1.8963 × 10^4. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 10584 positive integers (up to 18963) that are relatively prime to 18963.

Interesting facts

Basic properties

Name

Name eighteen thousand nine hundred sixty-three

Notation

Scientific notation 1.8963 × 10^4
Engineering notation 1.8963 × 10^3

Prime Factorization of 18963

Prime Factorization 9 × 7 × 7 × 43

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2709
Product of the distinct prime numbers

The prime factorization of 18963 is 9 × 7 × 7 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 95, 100, 993, 816, 3677, 6850, 855, 47782, 783593, 89964, 4261646, 1002514, 76471713, 28695209, 54368146, 573923082, 5150969977, 8332788674

Basic calculations (n = 18963)

Multiplication

n×y
n×2 37926
n×3 56889
n×4 75852
n×5 94815

Division

n÷y
n÷2 9481.5
n÷3 6321
n÷3 4740.75
n÷5 3792.6

Exponentiation

ny
n2 359595369
n3 6819006982347
n4 129308829406246161
n5 2.4520833320306E+21

Nth Root

y√n
2√n 137.70620901034
3√n 26.666684027766
4√n 11.734828887135
5√n 7.1710278473966

Divisors of 18963

1, 7, 9, 43, 49, 63, 301, 387, 441, 2107, 2709, 18963

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18963 can be divided by 12 positive divisors. The sum of these divisors (counting 18963) is 1, the average is 0.083333333333333.

Base conversion 18963

Base System Value
2 Binary 100101000010011
3 Ternary 222000100
4 Quaternary 10220103
5 Quinary 1101323
6 Senary 223443
8 Octal 45023
10 Decimal 18963
12 Duodecimal ab83
16 Hexadecimal 4a13
20 Vigesimal 2783
36 Base36 emr

Cryptographic Hash Functions

md5 e3c3ed9c2da870a3f68999b606834e14
sha1 857476d500aa9781732d8680d7f554db2a1f75ed
sha256 37a6520c67a7d24eb82e95ae3044ce7496b1c6b6886849d89ca6d9992b652b27
sha512 246d08b048ff0aa9337dee38ac56f39582d0950f83035d160b849203ee89c75ebea85c762945c4cb049a6bfd0b1031ba6f27ffdd3922c01dd0f6b52c4d5f89bc
ripemd-160 55e34166281b307595ddd4817fc2876322b95e15

18963 as geometric shapes

Circle

Radius = n
Diameter 37926
Circumference 119148.04298005
Area 1129702169.5153

Sphere

Radius = n
Volume 28563389654025
Surface area 4518808678.0612
Circumference 119148.04298005

Square

Length = n
Perimeter 75852
Area 359595369
Diagonal 26817.731783281

Cube

Length = n
Surface area 2157572214
Volume 6819006982347
Space diagonal 32844.879463929

Equilateral Triangle

Length = n
Perimeter 56889
Area 155709362.31862
Altitude 16422.439731964

Triangular Pyramid

Length = n
Surface area 155709362.31862
Volume 803627679696
Height 8939.2439277603