121543 (number)

121543 is an odd 6-digits composite number following 121542 and preceding 121544. In scientific notation, it is written as 1.21543 × 10^5. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 115128 positive integers (up to 121543) that are relatively prime to 121543.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand five hundred forty-three

Notation

Scientific notation 1.21543 × 10^5
Engineering notation 1.21543 × 10^3

Prime Factorization of 121543

Prime Factorization 19 × 6397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121543
Product of the distinct prime numbers

The prime factorization of 121543 is 19 × 6397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121543)

Multiplication

n×y
n×2 243086
n×3 364629
n×4 486172
n×5 607715

Division

n÷y
n÷2 60771.5
n÷3 40514.333333333
n÷3 30385.75
n÷5 24308.6

Exponentiation

ny
n2 14772700849
n3 1795518379290007
n4 2.1823269037405E+20
n5 2.6524655886133E+25

Nth Root

y√n
2√n 348.63017654816
3√n 49.534750960798
4√n 18.671640970953
5√n 10.39790847473

Divisors of 121543

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 -121542
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 121543 can be divided by 4 positive divisors. The sum of these divisors (counting 121543) is 1, the average is 0.25.

Base conversion 121543

Base System Value
2 Binary 11101101011000111
3 Ternary 20011201121
4 Quaternary 131223013
5 Quinary 12342133
6 Senary 2334411
8 Octal 355307
10 Decimal 121543
12 Duodecimal 5a407
16 Hexadecimal 1dac7
20 Vigesimal f3h3
36 Base36 2ls7

Cryptographic Hash Functions

md5 7e866a699466f2a0cab853af057d1247
sha1 8d1bb614412ce5b1bfad0405cf13a8b074ed1092
sha256 680ca00590086252abb6cc95ce3f000501e1ad2fcb6cc3fed20d19c01992d71d
sha512 68fc28096b4a688590f6062322abcda498666cbf4cf7aa7410c4a11712666f4cdd505870d5b0dbd4f5468726bd1adfb6b368ba72295db47b2b0f9931fb9704e2
ripemd-160 5824ab67d11ee945fade73dca5bfc5ba722e4c45

121543 as geometric shapes

Circle

Radius = n
Diameter 243086
Circumference 763677.19179053
Area 46409808460.898

Sphere

Radius = n
Volume 7.5210497996839E+15
Surface area 185639233843.59
Circumference 763677.19179053

Square

Length = n
Perimeter 486172
Area 14772700849
Diagonal 171887.75901151

Cube

Length = n
Surface area 88636205094
Volume 1795518379290007
Space diagonal 210518.65130434

Equilateral Triangle

Length = n
Perimeter 364629
Area 6396767108.871
Altitude 105259.32565217

Triangular Pyramid

Length = n
Surface area 6396767108.871
Volume 2.1160387029017E+14
Height 57295.919670504