12540015 (number)

12540015 is an odd 8-digits composite number following 12540014 and preceding 12540016. In scientific notation, it is written as 1.2540015 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6687360 positive integers (up to 12540015) that are relatively prime to 12540015.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty thousand fifteen

Notation

Scientific notation 1.2540015 × 10^7
Engineering notation 1.2540015 × 10^6

Prime Factorization of 12540015

Prime Factorization 3 × 9 × 45 × 10321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12540015
Product of the distinct prime numbers

The prime factorization of 12540015 is 3 × 9 × 45 × 10321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 12, 58, 373, 821, 772, 255, 85696, 65862, 949155, 389761, 7029045, 5385102, 54925126, 49529977, 946407921, 994524806, 4745892245, 1635687704

Basic calculations (n = 12540015)

Multiplication

n×y
n×2 25080030
n×3 37620045
n×4 50160060
n×5 62700075

Division

n÷y
n÷2 6270007.5
n÷3 4180005
n÷3 3135003.75
n÷5 2508003

Exponentiation

ny
n2 157251976200225
n3 1.9719421403305E+21
n4 2.4728184018876E+28
n5 3.1009179851947E+35

Nth Root

y√n
2√n 3541.1883598589
3√n 232.32682213292
4√n 59.507884854521
5√n 26.282072634262

Divisors of 12540015

1, 3, 9, 27, 45, 135, 405, 1215, 10321, 30963, 92889, 278667, 464445, 1393335, 4180005, 12540015

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 -12540014
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 12540015 can be divided by 16 positive divisors. The sum of these divisors (counting 12540015) is 1, the average is 0.0625.

Base conversion 12540015

Base System Value
2 Binary 101111110101100001101111
3 Ternary 212121002200000
4 Quaternary 233311201233
5 Quinary 11202240030
6 Senary 1124435343
8 Octal 57654157
10 Decimal 12540015
12 Duodecimal 4248b53
16 Hexadecimal bf586f
20 Vigesimal 3i7a0f
36 Base36 7grxr

Cryptographic Hash Functions

md5 34b8fb9c3592844c0bf0b87f247bfc76
sha1 8bff299ff5adb5ef41c72ac2f61e81e259b06eb4
sha256 9926aafa307b7ab4df46856f2b3e7b1393cfaf8a347fcc8d28fae3dec324e6ea
sha512 9dc7ed265ec764f876c82a9d6ba2f6347799deb7106115da235c05afd9ae38a30452eba0e44b9eb3f7d0e24fe3b0cda91cd25d91d84f43410dbea25b6bb064aa
ripemd-160 0bafdc1e23212bba47d46ce63dd10237dd352deb

12540015 as geometric shapes

Circle

Radius = n
Diameter 25080030
Circumference 78791237.999812
Area 4.940216531931E+14

Sphere

Radius = n
Volume 8.2600519218218E+21
Surface area 1.9760866127724E+15
Circumference 78791237.999812

Square

Length = n
Perimeter 50160060
Area 157251976200225
Diagonal 17734259.285362

Cube

Length = n
Surface area 943511857201350
Volume 1.9719421403305E+21
Space diagonal 21719943.107676

Equilateral Triangle

Length = n
Perimeter 37620045
Area 68092103092350
Altitude 10859971.553838

Triangular Pyramid

Length = n
Surface area 68092103092350
Volume 2.3239560992253E+20
Height 5911419.7617873