12886780 (number)

12886780 is an even 8-digits composite number following 12886779 and preceding 12886781. In scientific notation, it is written as 1.2886780 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 4961088 positive integers (up to 12886780) that are relatively prime to 12886780.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand seven hundred eighty

Notation

Scientific notation 1.2886780 × 10^7
Engineering notation 1.2886780 × 10^6

Prime Factorization of 12886780

Prime Factorization 2 × 2 × 5 × 59 × 67 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6443390
Product of the distinct prime numbers

The prime factorization of 12886780 is 2 × 2 × 5 × 59 × 67 × 163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886780)

Multiplication

n×y
n×2 25773560
n×3 38660340
n×4 51547120
n×5 64433900

Division

n÷y
n÷2 6443390
n÷3 4295593.3333333
n÷3 3221695
n÷5 2577356

Exponentiation

ny
n2 166069098768400
n3 2.1400959406266E+21
n4 2.7578945565749E+28
n5 3.5540380413778E+35

Nth Root

y√n
2√n 3589.8161512813
3√n 234.44886690985
4√n 59.91507449116
5√n 26.425844973369

Divisors of 12886780

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 -12886779
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 12886780 can be divided by 48 positive divisors. The sum of these divisors (counting 12886780) is 1, the average is 0.020833333333333.

Base conversion 12886780

Base System Value
2 Binary 110001001010001011111100
3 Ternary 220020201100011
4 Quaternary 301022023330
5 Quinary 11244334110
6 Senary 1140113004
8 Octal 61121374
10 Decimal 12886780
12 Duodecimal 4395764
16 Hexadecimal c4a2fc
20 Vigesimal 40agj0
36 Base36 7o7i4

Cryptographic Hash Functions

md5 ffd11d356acf959d0d524bdb8c46f42f
sha1 050538cd9700df92ff8475e550b9f37ab74637a6
sha256 4cae1e3e30dbcc25d1a511920e5a2a777fcb725dc2106b848d407a6c79bce022
sha512 72761cee2028368c73f74a1d831f76e3137aff89c97c136f77f3f08ec0997c0a8f170700f8889bc7809a67acdaefd2e613379120a566b56482bdbff1f9f978cd
ripemd-160 2c9c83dbea69edcd454cd87ae15de3c9d93f25b4

12886780 as geometric shapes

Circle

Radius = n
Diameter 25773560
Circumference 80970026.752856
Area 5.2172146067908E+14

Sphere

Radius = n
Volume 8.9644129134E+21
Surface area 2.0868858427163E+15
Circumference 80970026.752856

Square

Length = n
Perimeter 51547120
Area 166069098768400
Diagonal 18224659.051318

Cube

Length = n
Surface area 996414592610400
Volume 2.1400959406266E+21
Space diagonal 22320557.705962

Equilateral Triangle

Length = n
Perimeter 38660340
Area 71910029158511
Altitude 11160278.852981

Triangular Pyramid

Length = n
Surface area 71910029158511
Volume 2.5221272533448E+20
Height 6074886.3504395