12756815 (number)

12756815 is an odd 8-digits composite number following 12756814 and preceding 12756816. In scientific notation, it is written as 1.2756815 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9960192 positive integers (up to 12756815) that are relatively prime to 12756815.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-six thousand eight hundred fifteen

Notation

Scientific notation 1.2756815 × 10^7
Engineering notation 1.2756815 × 10^6

Prime Factorization of 12756815

Prime Factorization 5 × 263 × 89 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12756815
Product of the distinct prime numbers

The prime factorization of 12756815 is 5 × 263 × 89 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12756815)

Multiplication

n×y
n×2 25513630
n×3 38270445
n×4 51027260
n×5 63784075

Division

n÷y
n÷2 6378407.5
n÷3 4252271.6666667
n÷3 3189203.75
n÷5 2551363

Exponentiation

ny
n2 162736328944225
n3 2.0759972421206E+21
n4 2.6483112758243E+28
n5 3.3784017008105E+35

Nth Root

y√n
2√n 3571.6683776633
3√n 233.65805242913
4√n 59.763436795948
5√n 26.372326963759

Divisors of 12756815

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 -12756814
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 12756815 can be divided by 16 positive divisors. The sum of these divisors (counting 12756815) is 1, the average is 0.0625.

Base conversion 12756815

Base System Value
2 Binary 110000101010011101001111
3 Ternary 220000010001122
4 Quaternary 300222131033
5 Quinary 11231204230
6 Senary 1133231155
8 Octal 60523517
10 Decimal 12756815
12 Duodecimal 43324bb
16 Hexadecimal c2a74f
20 Vigesimal 3jec0f
36 Base36 7lf7z

Cryptographic Hash Functions

md5 db3fe934f14c8389132254626b1b0c0a
sha1 705e688a0153b6f6186016c9095e34f1aa595ff3
sha256 075febf49da92e88d1c3611c8cfec561f5169732ab4db791afedf878e414b55b
sha512 028b9a971360ae624fdf833f496e23f5a502c45394540436695fb7b6b18cb514d4e8720008b5f1623d53f3b9e83850a48d865f6fcd330cdfe158a8b8b3e25540
ripemd-160 f222abb01ad1081c78bf5425160657abf08d0dd0

12756815 as geometric shapes

Circle

Radius = n
Diameter 25513630
Circumference 80153432.574408
Area 5.1125125548335E+14

Sphere

Radius = n
Volume 8.6959169129584E+21
Surface area 2.0450050219334E+15
Circumference 80153432.574408

Square

Length = n
Perimeter 51027260
Area 162736328944225
Diagonal 18040860.785685

Cube

Length = n
Surface area 976417973665350
Volume 2.0759972421206E+21
Space diagonal 22095451.722757

Equilateral Triangle

Length = n
Perimeter 38270445
Area 70466897492160
Altitude 11047725.861378

Triangular Pyramid

Length = n
Surface area 70466897492160
Volume 2.4465862127134E+20
Height 6013620.2618948