12912 (number)

12912 is an even 5-digits composite number following 12911 and preceding 12913. In scientific notation, it is written as 1.2912 × 10^4. The sum of its digits is 15. It has a total of 6 prime factors and 20 positive divisors. There are 4288 positive integers (up to 12912) that are relatively prime to 12912.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred twelve

Notation

Scientific notation 1.2912 × 10^4
Engineering notation 1.2912 × 10^3

Prime Factorization of 12912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1614
Product of the distinct prime numbers

The prime factorization of 12912 is 2 × 2 × 2 × 2 × 3 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 23, 35, 390, 367, 4649, 2463, 91116, 70353, 225706, 963033, 3856957, 5310038, 35256909, 14886321, 963852858, 549412865, 8747914044, 3991019864

Basic calculations (n = 12912)

Multiplication

n×y
n×2 25824
n×3 38736
n×4 51648
n×5 64560

Division

n÷y
n÷2 6456
n÷3 4304
n÷3 3228
n÷5 2582.4

Exponentiation

ny
n2 166719744
n3 2152685334528
n4 27795473039425536
n5 3.5889514788506E+20

Nth Root

y√n
2√n 113.63098169073
3√n 23.460170952343
4√n 10.659783379166
5√n 6.6404682335428

Divisors of 12912

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 2152, 3228, 4304, 6456, 12912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912 can be divided by 20 positive divisors. The sum of these divisors (counting 12912) is 1, the average is 0.05.

Base conversion 12912

Base System Value
2 Binary 11001001110000
3 Ternary 122201020
4 Quaternary 3021300
5 Quinary 403122
6 Senary 135440
8 Octal 31160
10 Decimal 12912
12 Duodecimal 7580
16 Hexadecimal 3270
20 Vigesimal 1c5c
36 Base36 9yo

Cryptographic Hash Functions

md5 e7ccbd117813eee6060129d6f8c76ecb
sha1 6ccc57cec9b590590a3b243903b4fcba33646e0f
sha256 3c8f47d2ab2374eacc53b67f31eaa6d6d427fef6ad24afdd386bf5ce7e275fed
sha512 90e9971dab333b43f4d37fdf222b86fda2962d668ca5eaa5312e5a2029f8bfe53a33b1d8cec58f2b6e943b1a081f228786e6544f3eade0a24ca944a939e4fc45
ripemd-160 60b7fd19cbe36cb1af53c14b5b57da619465f557

12912 as geometric shapes

Circle

Radius = n
Diameter 25824
Circumference 81128.488686303
Area 523765522.95877

Sphere

Radius = n
Volume 9017147243258.2
Surface area 2095062091.8351
Circumference 81128.488686303

Square

Length = n
Perimeter 51648
Area 166719744
Diagonal 18260.325517361

Cube

Length = n
Surface area 1000318464
Volume 2152685334528
Space diagonal 22364.240027329

Equilateral Triangle

Length = n
Perimeter 38736
Area 72191766.808219
Altitude 11182.120013665

Triangular Pyramid

Length = n
Surface area 72191766.808219
Volume 253696399634.26
Height 6086.7751724538