12457984 (number)

12457984 is an even 8-digits composite number following 12457983 and preceding 12457985. In scientific notation, it is written as 1.2457984 × 10^7. The sum of its digits is 40. It has a total of 13 prime factors and 48 positive divisors. There are 4792320 positive integers (up to 12457984) that are relatively prime to 12457984.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand nine hundred eighty-four

Notation

Scientific notation 1.2457984 × 10^7
Engineering notation 1.2457984 × 10^6

Prime Factorization of 12457984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 77 × 79

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 12166
Product of the distinct prime numbers

The prime factorization of 12457984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 77 × 79. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12457984)

Multiplication

n×y
n×2 24915968
n×3 37373952
n×4 49831936
n×5 62289920

Division

n÷y
n÷2 6228992
n÷3 4152661.3333333
n÷3 3114496
n÷5 2491596.8

Exponentiation

ny
n2 155201365344256
n3 1.9334961262369E+21
n4 2.4087463804721E+28
n5 3.000812386798E+35

Nth Root

y√n
2√n 3529.5869446721
3√n 231.81912179783
4√n 59.410326919418
5√n 26.247597265254

Divisors of 12457984

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 -12457983
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 12457984 can be divided by 48 positive divisors. The sum of these divisors (counting 12457984) is 1, the average is 0.020833333333333.

Base conversion 12457984

Base System Value
2 Binary 101111100001100000000000
3 Ternary 212102221010211
4 Quaternary 233201200000
5 Quinary 11142123414
6 Senary 1123003504
8 Octal 57414000
10 Decimal 12457984
12 Duodecimal 4209594
16 Hexadecimal be1800
20 Vigesimal 3hh4j4
36 Base36 7f0n4

Cryptographic Hash Functions

md5 db2226fa840b52f94f70481e3b42d70d
sha1 2ae889d13b3d4901f502793823f470a700704130
sha256 285791a291d61a21abc3cf2e2ad02de707cfd15ea2a2c485e651d5a82f2280c1
sha512 e8d26428c051c3374b5544f74f9c8c8c5224044a7d7ed08847bffb2b45a81f4c64b853496904d2ea678ddcda68d3f823fa603bcc7383ed44dc3b1d10b743dcd1
ripemd-160 649e91f753d856a26ae9f9be09c49353415bbd35

12457984 as geometric shapes

Circle

Radius = n
Diameter 24915968
Circumference 78275822.025878
Area 4.8757946919262E+14

Sphere

Radius = n
Volume 8.0990096345735E+21
Surface area 1.9503178767705E+15
Circumference 78275822.025878

Square

Length = n
Perimeter 49831936
Area 155201365344256
Diagonal 17618249.932627

Cube

Length = n
Surface area 931208192065536
Volume 1.9334961262369E+21
Space diagonal 21577861.24788

Equilateral Triangle

Length = n
Perimeter 37373952
Area 67204162545078
Altitude 10788930.62394

Triangular Pyramid

Length = n
Surface area 67204162545078
Volume 2.2786470371001E+20
Height 5872749.9775423