12457440 (number)

12457440 is an even 8-digits composite number following 12457439 and preceding 12457441. In scientific notation, it is written as 1.2457440 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 3225600 positive integers (up to 12457440) that are relatively prime to 12457440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2457440 × 10^7
Engineering notation 1.2457440 × 10^6

Prime Factorization of 12457440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 3 × 41 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 778590
Product of the distinct prime numbers

The prime factorization of 12457440 is 2 × 2 × 2 × 2 × 2 × 15 × 3 × 41 × 211. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 2, 21, 35, 101, 995, 3959, 3785, 71111, 58568, 83636, 234265, 8050420, 8088013, 76315176, 48146427, 45677959, 568447543, 4435791475, 2002778491

Basic calculations (n = 12457440)

Multiplication

n×y
n×2 24914880
n×3 37372320
n×4 49829760
n×5 62287200

Division

n÷y
n÷2 6228720
n÷3 4152480
n÷3 3114360
n÷5 2491488

Exponentiation

ny
n2 155187811353600
n3 1.9332428486688E+21
n4 2.4083256792721E+28
n5 3.0001572649991E+35

Nth Root

y√n
2√n 3529.5098809891
3√n 231.81574748414
4√n 59.409678344434
5√n 26.247368031658

Divisors of 12457440

1, 2, 3, 4, 6, 8, 12, 15, 16, 24, 30, 32, 41, 45, 48, 60, 82, 90, 96, 120, 123, 164, 180, 211, 240, 246, 328, 360, 422, 480, 492, 615, 633, 656, 720, 844, 984, 1230, 1266, 1312, 1440, 1688, 1845, 1968, 2460, 2532, 3165, 3376, 3690, 3936, 4920, 5064, 6330, 6752, 7380, 8651, 9495, 9840, 10128, 12660, 14760, 17302, 18990, 19680, 20256, 25320, 25953, 29520, 34604, 37980, 50640, 51906, 59040, 69208, 75960, 101280, 103812, 129765, 138416, 151920, 207624, 259530, 276832, 303840, 389295, 415248, 519060, 778590, 830496, 1038120, 1557180, 2076240, 3114360, 4152480, 6228720, 12457440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12457439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12457440 can be divided by 96 positive divisors. The sum of these divisors (counting 12457440) is 1, the average is 0.010416666666667.

Base conversion 12457440

Base System Value
2 Binary 101111100001010111100000
3 Ternary 212102220101200
4 Quaternary 233201113200
5 Quinary 11142114230
6 Senary 1123001200
8 Octal 57412740
10 Decimal 12457440
12 Duodecimal 4209200
16 Hexadecimal be15e0
20 Vigesimal 3hh3c0
36 Base36 7f080

Cryptographic Hash Functions

md5 a8926413e1015f6d59dd72101677bb23
sha1 f6186a05f82487bf0e63dc4d913ee7601d1abb7e
sha256 7fbecb3f161dd3ede62f2faa00e4edff989c0477fe83fa4e61536f630592c78d
sha512 dc5d8adc18a35d9ea4e6fcf7f8e3dcae653994cb0cc1a39c4b21500405be7c67267dfe178095210a6df6daba9dba98f56bc64aba7a388ae66a0056b2aa2d283a
ripemd-160 fe94602a8100ae49e7f16e6cecf7f64c512cf44f

12457440 as geometric shapes

Circle

Radius = n
Diameter 24914880
Circumference 78272403.973071
Area 4.8753688807515E+14

Sphere

Radius = n
Volume 8.0979487079772E+21
Surface area 1.9501475523006E+15
Circumference 78272403.973071

Square

Length = n
Perimeter 49829760
Area 155187811353600
Diagonal 17617480.600449

Cube

Length = n
Surface area 931126868121600
Volume 1.9332428486688E+21
Space diagonal 21576919.012241

Equilateral Triangle

Length = n
Perimeter 37372320
Area 67198293494962
Altitude 10788459.50612

Triangular Pyramid

Length = n
Surface area 67198293494962
Volume 2.2783485466235E+20
Height 5872493.533483