12543946 (number)

12543946 is an even 8-digits composite number following 12543945 and preceding 12543947. In scientific notation, it is written as 1.2543946 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 6271972 positive integers (up to 12543946) that are relatively prime to 12543946.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-three thousand nine hundred forty-six

Notation

Scientific notation 1.2543946 × 10^7
Engineering notation 1.2543946 × 10^6

Prime Factorization of 12543946

Prime Factorization 2 × 6271973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12543946
Product of the distinct prime numbers

The prime factorization of 12543946 is 2 × 6271973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12543946)

Multiplication

n×y
n×2 25087892
n×3 37631838
n×4 50175784
n×5 62719730

Division

n÷y
n÷2 6271973
n÷3 4181315.3333333
n÷3 3135986.5
n÷5 2508789.2

Exponentiation

ny
n2 157350581250916
n3 1.9737971942801E+21
n4 2.4759205420001E+28
n5 3.105781357914E+35

Nth Root

y√n
2√n 3541.7433560324
3√n 232.35109592962
4√n 59.512547887252
5√n 26.28372019011

Divisors of 12543946

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 -12543945
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 12543946 can be divided by 4 positive divisors. The sum of these divisors (counting 12543946) is 1, the average is 0.25.

Base conversion 12543946

Base System Value
2 Binary 101111110110011111001010
3 Ternary 212121022001121
4 Quaternary 233312133022
5 Quinary 11202401241
6 Senary 1124505454
8 Octal 57663712
10 Decimal 12543946
12 Duodecimal 424b28a
16 Hexadecimal bf67ca
20 Vigesimal 3i7jh6
36 Base36 7guyy

Cryptographic Hash Functions

md5 e572b11dd643afaa05387046a23ab3e6
sha1 8d2b0217ffd71de50e2f53439a666139a9faec53
sha256 cd050821678ad1c77aca34d6ad908064f9fead364ff62e3ce09e01d786a9497d
sha512 a7d44628904278295a3f0e62ce9e67ed7d0ca6a2395a7ed4b409b6fa9c576e804df0a4e9f64f8bbecab71b01bdec4733da6cd9a418047fdb44c1bf933cce89f9
ripemd-160 9541b8a8cd26d2f33bd6a2ba1ea1a082afad73ea

12543946 as geometric shapes

Circle

Radius = n
Diameter 25087892
Circumference 78815937.201254
Area 4.9433143009596E+14

Sphere

Radius = n
Volume 8.2678223536354E+21
Surface area 1.9773257203838E+15
Circumference 78815937.201254

Square

Length = n
Perimeter 50175784
Area 157350581250916
Diagonal 17739818.558876

Cube

Length = n
Surface area 944103487505496
Volume 1.9737971942801E+21
Space diagonal 21726751.7994

Equilateral Triangle

Length = n
Perimeter 37631838
Area 68134800331770
Altitude 10863375.8997

Triangular Pyramid

Length = n
Surface area 68134800331770
Volume 2.3261423012707E+20
Height 5913272.8529586