12543916 (number)

12543916 is an even 8-digits composite number following 12543915 and preceding 12543917. In scientific notation, it is written as 1.2543916 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 4835520 positive integers (up to 12543916) that are relatively prime to 12543916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2543916 × 10^7
Engineering notation 1.2543916 × 10^6

Prime Factorization of 12543916

Prime Factorization 2 × 2 × 7 × 11 × 139 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6271958
Product of the distinct prime numbers

The prime factorization of 12543916 is 2 × 2 × 7 × 11 × 139 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12543916)

Multiplication

n×y
n×2 25087832
n×3 37631748
n×4 50175664
n×5 62719580

Division

n÷y
n÷2 6271958
n÷3 4181305.3333333
n÷3 3135979
n÷5 2508783.2

Exponentiation

ny
n2 157349828615056
n3 1.9737830327617E+21
n4 2.4758968565187E+28
n5 3.1057442192835E+35

Nth Root

y√n
2√n 3541.7391208275
3√n 232.35091069981
4√n 59.512512304788
5√n 26.283707618112

Divisors of 12543916

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12543915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12543916 can be divided by 48 positive divisors. The sum of these divisors (counting 12543916) is 1, the average is 0.020833333333333.

Base conversion 12543916

Base System Value
2 Binary 101111110110011110101100
3 Ternary 212121022000111
4 Quaternary 233312132230
5 Quinary 11202401131
6 Senary 1124505404
8 Octal 57663654
10 Decimal 12543916
12 Duodecimal 424b264
16 Hexadecimal bf67ac
20 Vigesimal 3i7jfg
36 Base36 7guy4

Cryptographic Hash Functions

md5 6807a12275f32c2ca6bf37eb1e9548bc
sha1 4c870f126197a1fc3fd7c9acf302558eec8e6a68
sha256 47852c34e5d7dcbada235347b769f0db04b24545afb9893368c6cc5f650536db
sha512 30650deba058b2a1641a8f6751e66cd9e36bcb8836f2b283b50fc7c4db6239da3ce8d07cf98c2145b1672445c27a5cdfa54a5db519414b183107a9699c2fa733
ripemd-160 d52a85f9e7d65882485fd3bbb9c17a331872426c

12543916 as geometric shapes

Circle

Radius = n
Diameter 25087832
Circumference 78815748.705695
Area 4.9432906562067E+14

Sphere

Radius = n
Volume 8.2677630340056E+21
Surface area 1.9773162624827E+15
Circumference 78815748.705695

Square

Length = n
Perimeter 50175664
Area 157349828615056
Diagonal 17739776.132469

Cube

Length = n
Surface area 944098971690336
Volume 1.9737830327617E+21
Space diagonal 21726699.837876

Equilateral Triangle

Length = n
Perimeter 37631748
Area 68134474430883
Altitude 10863349.918938

Triangular Pyramid

Length = n
Surface area 68134474430883
Volume 2.3261256117612E+20
Height 5913258.710823