12505816 (number)

12505816 is an even 8-digits composite number following 12505815 and preceding 12505817. In scientific notation, it is written as 1.2505816 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 6252904 positive integers (up to 12505816) that are relatively prime to 12505816.

Interesting facts

Basic properties

Name

Name twelve million five hundred five thousand eight hundred sixteen

Notation

Scientific notation 1.2505816 × 10^7
Engineering notation 1.2505816 × 10^6

Prime Factorization of 12505816

Prime Factorization 2 × 2 × 2 × 1563227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3126454
Product of the distinct prime numbers

The prime factorization of 12505816 is 2 × 2 × 2 × 1563227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12505816)

Multiplication

n×y
n×2 25011632
n×3 37517448
n×4 50023264
n×5 62529080

Division

n÷y
n÷2 6252908
n÷3 4168605.3333333
n÷3 3126454
n÷5 2501163.2

Exponentiation

ny
n2 156395433825856
n3 1.9558525186663E+21
n4 2.4459531721578E+28
n5 3.0588640315621E+35

Nth Root

y√n
2√n 3536.3563168889
3√n 232.11543007386
4√n 59.467270972266
5√n 26.267721730994

Divisors of 12505816

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 -12505815
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 12505816 can be divided by 8 positive divisors. The sum of these divisors (counting 12505816) is 1, the average is 0.125.

Base conversion 12505816

Base System Value
2 Binary 101111101101001011011000
3 Ternary 212112100202101
4 Quaternary 233231023120
5 Quinary 11200141231
6 Senary 1124013144
8 Octal 57551330
10 Decimal 12505816
12 Duodecimal 42311b4
16 Hexadecimal bed2d8
20 Vigesimal 3i34ag
36 Base36 7g1js

Cryptographic Hash Functions

md5 5be831650df034e241e70443b195b5c0
sha1 796331e17f1ad9beb0bb3e100397ae7ded5bb975
sha256 5debbf5886c2b638203768c0b8b2cced0ea3379c4ac50fefa07cf1f1d8f8be7c
sha512 e32847e21cd51a3c067851a9a150545fe8cb3d4ec0318d6d7c37a56fe65326a7e7e68793f781f96d1eca030f2f45ad79256ffa543344c54f708d7214e01cb9e4
ripemd-160 e70c83e70c483194f135e8908ceab5b3cedf3a28

12505816 as geometric shapes

Circle

Radius = n
Diameter 25011632
Circumference 78576359.345491
Area 4.913307459623E+14

Sphere

Radius = n
Volume 8.1926558721963E+21
Surface area 1.9653229838492E+15
Circumference 78576359.345491

Square

Length = n
Perimeter 50023264
Area 156395433825856
Diagonal 17685894.595742

Cube

Length = n
Surface area 938372602955136
Volume 1.9558525186663E+21
Space diagonal 21660708.702108

Equilateral Triangle

Length = n
Perimeter 37517448
Area 67721209364540
Altitude 10830354.351054

Triangular Pyramid

Length = n
Surface area 67721209364540
Volume 2.3049942982496E+20
Height 5895298.1985808