12543912 (number)

12543912 is an even 8-digits composite number following 12543911 and preceding 12543913. In scientific notation, it is written as 1.2543912 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 4181280 positive integers (up to 12543912) that are relatively prime to 12543912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2543912 × 10^7
Engineering notation 1.2543912 × 10^6

Prime Factorization of 12543912

Prime Factorization 2 × 2 × 2 × 9 × 174221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3135978
Product of the distinct prime numbers

The prime factorization of 12543912 is 2 × 2 × 2 × 9 × 174221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 31, 55, 297, 682, 1975, 9333, 83636, 37216, 412464, 23994, 5425403, 3104793, 60942308, 87513837, 193999832, 28087799, 5642128236, 6437388466

Basic calculations (n = 12543912)

Multiplication

n×y
n×2 25087824
n×3 37631736
n×4 50175648
n×5 62719560

Division

n÷y
n÷2 6271956
n÷3 4181304
n÷3 3135978
n÷5 2508782.4

Exponentiation

ny
n2 157349728263744
n3 1.9737811445643E+21
n4 2.4758936984674E+28
n5 3.105739267493E+35

Nth Root

y√n
2√n 3541.7385561331
3√n 232.35088600248
4√n 59.512507560454
5√n 26.283705941843

Divisors of 12543912

1, 2, 4, 8, 9, 18, 36, 72, 174221, 348442, 696884, 1393768, 1567989, 3135978, 6271956, 12543912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12543911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12543912 can be divided by 16 positive divisors. The sum of these divisors (counting 12543912) is 1, the average is 0.0625.

Base conversion 12543912

Base System Value
2 Binary 101111110110011110101000
3 Ternary 212121022000100
4 Quaternary 233312132220
5 Quinary 11202401122
6 Senary 1124505400
8 Octal 57663650
10 Decimal 12543912
12 Duodecimal 424b260
16 Hexadecimal bf67a8
20 Vigesimal 3i7jfc
36 Base36 7guy0

Cryptographic Hash Functions

md5 6482c53fc0af3da919d808716d3ed957
sha1 a6daa864d87e72acbd94de27f335d9765ca9f316
sha256 c4b546e385f792264e323c3e7837af746c7a6d5f6a7be052867a81de4df125b8
sha512 26e02ee7619910524767c2d1e7ae344afede3d806c49e69da00b9f5fc5a6a2077b44e5e82498fa62f1dee9a1512ed239ab211abc1c5d296271e3ec3220588680
ripemd-160 1f41262a5759125d4995e0ca8dc86c2b7c17e914

12543912 as geometric shapes

Circle

Radius = n
Diameter 25087824
Circumference 78815723.572954
Area 4.9432875035773E+14

Sphere

Radius = n
Volume 8.2677551247431E+21
Surface area 1.9773150014309E+15
Circumference 78815723.572954

Square

Length = n
Perimeter 50175648
Area 157349728263744
Diagonal 17739770.475615

Cube

Length = n
Surface area 944098369582464
Volume 1.9737811445643E+21
Space diagonal 21726692.909673

Equilateral Triangle

Length = n
Perimeter 37631736
Area 68134430977490
Altitude 10863346.454836

Triangular Pyramid

Length = n
Surface area 68134430977490
Volume 2.3261233864993E+20
Height 5913256.8252049