126543 (number)

126543 is an odd 6-digits composite number following 126542 and preceding 126544. In scientific notation, it is written as 1.26543 × 10^5. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 84360 positive integers (up to 126543) that are relatively prime to 126543.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26543 × 10^5
Engineering notation 1.26543 × 10^3

Prime Factorization of 126543

Prime Factorization 3 × 42181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126543
Product of the distinct prime numbers

The prime factorization of 126543 is 3 × 42181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126543)

Multiplication

n×y
n×2 253086
n×3 379629
n×4 506172
n×5 632715

Division

n÷y
n÷2 63271.5
n÷3 42181
n÷3 31635.75
n÷5 25308.6

Exponentiation

ny
n2 16013130849
n3 2026349617025007
n4 2.564203595872E+20
n5 3.2448201563242E+25

Nth Root

y√n
2√n 355.72882930682
3√n 50.204892567173
4√n 18.860774886171
5√n 10.482083748241

Divisors of 126543

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 -126542
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 126543 can be divided by 4 positive divisors. The sum of these divisors (counting 126543) is 1, the average is 0.25.

Base conversion 126543

Base System Value
2 Binary 11110111001001111
3 Ternary 20102120210
4 Quaternary 132321033
5 Quinary 13022133
6 Senary 2413503
8 Octal 367117
10 Decimal 126543
12 Duodecimal 61293
16 Hexadecimal 1ee4f
20 Vigesimal fg73
36 Base36 2pn3

Cryptographic Hash Functions

md5 3e2632902796099c722be534432921a1
sha1 c057d3cf04f737bdd33e0864707270392411941c
sha256 5f096acc4fe42bd401147e8cb2b98fdfa8fb611411afce395a26b9aac8bfde35
sha512 0cc6432475906db148ef7b892c6121d47e706cb43199d653555c88b0187661214779a805f0b006f42a01ee595694b05eed33920761d22e85b24d426841a738d6
ripemd-160 f5aa3460989c6eb9d8ca77f4cb8bda697c1a1ee7

126543 as geometric shapes

Circle

Radius = n
Diameter 253086
Circumference 795093.11832643
Area 50306734236.19

Sphere

Radius = n
Volume 8.487953427267E+15
Surface area 201226936944.76
Circumference 795093.11832643

Square

Length = n
Perimeter 506172
Area 16013130849
Diagonal 178958.82682338

Cube

Length = n
Surface area 96078785094
Volume 2026349617025007
Space diagonal 219178.90534219

Equilateral Triangle

Length = n
Perimeter 379629
Area 6933889054.6791
Altitude 109589.45267109

Triangular Pyramid

Length = n
Surface area 6933889054.6791
Volume 2.3880759254219E+14
Height 59652.94227446