12912812 (number)

12912812 is an even 8-digits composite number following 12912811 and preceding 12912813. In scientific notation, it is written as 1.2912812 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 5869440 positive integers (up to 12912812) that are relatively prime to 12912812.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand eight hundred twelve

Notation

Scientific notation 1.2912812 × 10^7
Engineering notation 1.2912812 × 10^6

Prime Factorization of 12912812

Prime Factorization 2 × 2 × 11 × 293473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6456406
Product of the distinct prime numbers

The prime factorization of 12912812 is 2 × 2 × 11 × 293473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912812)

Multiplication

n×y
n×2 25825624
n×3 38738436
n×4 51651248
n×5 64564060

Division

n÷y
n÷2 6456406
n÷3 4304270.6666667
n÷3 3228203
n÷5 2582562.4

Exponentiation

ny
n2 166740713747344
n3 2.1530914893653E+21
n4 2.7802465620974E+28
n5 3.590080117001E+35

Nth Root

y√n
2√n 3593.4401344672
3√n 234.60662723809
4√n 59.945309528496
5√n 26.436512687361

Divisors of 12912812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912812 can be divided by 12 positive divisors. The sum of these divisors (counting 12912812) is 1, the average is 0.083333333333333.

Base conversion 12912812

Base System Value
2 Binary 110001010000100010101100
3 Ternary 220022001001022
4 Quaternary 301100202230
5 Quinary 11301202222
6 Senary 1140433312
8 Octal 61204254
10 Decimal 12912812
12 Duodecimal 43a8838
16 Hexadecimal c508ac
20 Vigesimal 40e20c
36 Base36 7orl8

Cryptographic Hash Functions

md5 e0c564519767acf271c6afe0933aad7d
sha1 dcd84d0a3dba692699610220be1590fd744beaee
sha256 bf7e102858c3ab5b4cf7a956010d2459ea3845b9c9aaec1725a41647a8c718ae
sha512 cbe8dc367445f69bc7b3052f9724ad4fc2406fc49179af7514290653ff4ab1df40a563a4829113436636ed9f7b5abbeadab6fc72f77a2e602e5a16f9b49e4f8f
ripemd-160 e669e9701bb0e20209fb4a70ed8ed162eee2ef73

12912812 as geometric shapes

Circle

Radius = n
Diameter 25825624
Circumference 81133590.632772
Area 5.2383140136297E+14

Sphere

Radius = n
Volume 9.0188485406622E+21
Surface area 2.0953256054519E+15
Circumference 81133590.632772

Square

Length = n
Perimeter 51651248
Area 166740713747344
Diagonal 18261473.858774

Cube

Length = n
Surface area 1000444282484064
Volume 2.1530914893653E+21
Space diagonal 22365646.452585

Equilateral Triangle

Length = n
Perimeter 38738436
Area 72200846975175
Altitude 11182823.226293

Triangular Pyramid

Length = n
Surface area 72200846975175
Volume 2.5374426544087E+20
Height 6087157.9529247