12486540 (number)

12486540 is an even 8-digits composite number following 12486539 and preceding 12486541. In scientific notation, it is written as 1.2486540 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 3026880 positive integers (up to 12486540) that are relatively prime to 12486540.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-six thousand five hundred forty

Notation

Scientific notation 1.2486540 × 10^7
Engineering notation 1.2486540 × 10^6

Prime Factorization of 12486540

Prime Factorization 2 × 2 × 3 × 5 × 11 × 18919

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6243270
Product of the distinct prime numbers

The prime factorization of 12486540 is 2 × 2 × 3 × 5 × 11 × 18919. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 92, 58, 971, 22, 6297, 9163, 53911, 31530, 106206, 626846, 9675378, 6462069, 95876996, 80062602, 775942652, 401437849, 4325055289, 4895633827

Basic calculations (n = 12486540)

Multiplication

n×y
n×2 24973080
n×3 37459620
n×4 49946160
n×5 62432700

Division

n÷y
n÷2 6243270
n÷3 4162180
n÷3 3121635
n÷5 2497308

Exponentiation

ny
n2 155913681171600
n3 1.9468224164964E+21
n4 2.4309075976479E+28
n5 3.0353624954335E+35

Nth Root

y√n
2√n 3533.629861771
3√n 231.99611071562
4√n 59.444342554788
5√n 26.259619115819

Divisors of 12486540

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18919, 37838, 56757, 75676, 94595, 113514, 189190, 208109, 227028, 283785, 378380, 416218, 567570, 624327, 832436, 1040545, 1135140, 1248654, 2081090, 2497308, 3121635, 4162180, 6243270, 12486540

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 -12486539
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 12486540 can be divided by 48 positive divisors. The sum of these divisors (counting 12486540) is 1, the average is 0.020833333333333.

Base conversion 12486540

Base System Value
2 Binary 101111101000011110001100
3 Ternary 212111101022110
4 Quaternary 233220132030
5 Quinary 11144032130
6 Senary 1123344020
8 Octal 57503614
10 Decimal 12486540
12 Duodecimal 4222010
16 Hexadecimal be878c
20 Vigesimal 3i0g70
36 Base36 7fmoc

Cryptographic Hash Functions

md5 cd4e768d49bfdb19d08fe5f9ee5dad0c
sha1 fe3deefb811f42ded4449f8da33dc177c6f7a10a
sha256 457bab264b5db589e5b37ddfe39cb4c097832b09323454b49e9d59268666ac54
sha512 1a608dfce8c1722294275dd611383c188ecb192f5cb43522628e4dc11007f52c12c6467d5c7f6c99ee623bc4b0e7e944d105d8f67eeeff6f642945eb68efd009
ripemd-160 ceae32968d6da6bcf8bd708ab2dace4c56eeb1d9

12486540 as geometric shapes

Circle

Radius = n
Diameter 24973080
Circumference 78455244.66551
Area 4.8981727536284E+14

Sphere

Radius = n
Volume 8.1548306686788E+21
Surface area 1.9592691014514E+15
Circumference 78455244.66551

Square

Length = n
Perimeter 49946160
Area 155913681171600
Diagonal 17658634.215114

Cube

Length = n
Surface area 935482087029600
Volume 1.9468224164964E+21
Space diagonal 21627321.690741

Equilateral Triangle

Length = n
Perimeter 37459620
Area 67512604346077
Altitude 10813660.845371

Triangular Pyramid

Length = n
Surface area 67512604346077
Volume 2.2943522207843E+20
Height 5886211.405038