12457912 (number)

12457912 is an even 8-digits composite number following 12457911 and preceding 12457913. In scientific notation, it is written as 1.2457912 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 6228952 positive integers (up to 12457912) that are relatively prime to 12457912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2457912 × 10^7
Engineering notation 1.2457912 × 10^6

Prime Factorization of 12457912

Prime Factorization 2 × 2 × 2 × 1557239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3114478
Product of the distinct prime numbers

The prime factorization of 12457912 is 2 × 2 × 2 × 1557239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12457912)

Multiplication

n×y
n×2 24915824
n×3 37373736
n×4 49831648
n×5 62289560

Division

n÷y
n÷2 6228956
n÷3 4152637.3333333
n÷3 3114478
n÷5 2491582.4

Exponentiation

ny
n2 155199571399744
n3 1.9334626029357E+21
n4 2.4086906962664E+28
n5 3.0007256729306E+35

Nth Root

y√n
2√n 3529.5767451636
3√n 231.81867520313
4√n 59.410241079831
5√n 26.247566925973

Divisors of 12457912

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12457911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12457912 can be divided by 8 positive divisors. The sum of these divisors (counting 12457912) is 1, the average is 0.125.

Base conversion 12457912

Base System Value
2 Binary 101111100001011110111000
3 Ternary 212102221001011
4 Quaternary 233201132320
5 Quinary 11142123122
6 Senary 1123003304
8 Octal 57413670
10 Decimal 12457912
12 Duodecimal 4209534
16 Hexadecimal be17b8
20 Vigesimal 3hh4fc
36 Base36 7f0l4

Cryptographic Hash Functions

md5 2bfa48528272155fdf6a21520db6273e
sha1 538267d9dc684225f520fe9c9b5ddc60801abc0a
sha256 f8b15335d3207b502908d735d340b219ea98126c37335859b4b0e898512fe40f
sha512 dcf1fb2b49d3fbf9ea58738ddfe7aef37eba22666aeba051082469335d92d26fc26f3c29e37c5ec805b652cbc49fd1fdd14e9613cfe0ceb452f150a94931b0d0
ripemd-160 a6df2d94861eeea923a7c57e7dc26bd7cb176bf7

12457912 as geometric shapes

Circle

Radius = n
Diameter 24915824
Circumference 78275369.636536
Area 4.8757383334972E+14

Sphere

Radius = n
Volume 8.098869212498E+21
Surface area 1.9502953333989E+15
Circumference 78275369.636536

Square

Length = n
Perimeter 49831648
Area 155199571399744
Diagonal 17618148.109251

Cube

Length = n
Surface area 931197428398464
Volume 1.9334626029357E+21
Space diagonal 21577736.540222

Equilateral Triangle

Length = n
Perimeter 37373736
Area 67203385744318
Altitude 10788868.270111

Triangular Pyramid

Length = n
Surface area 67203385744318
Volume 2.2786075295107E+20
Height 5872716.0364168