12691284 (number)

12691284 is an even 8-digits composite number following 12691283 and preceding 12691285. In scientific notation, it is written as 1.2691284 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 4230424 positive integers (up to 12691284) that are relatively prime to 12691284.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand two hundred eighty-four

Notation

Scientific notation 1.2691284 × 10^7
Engineering notation 1.2691284 × 10^6

Prime Factorization of 12691284

Prime Factorization 2 × 2 × 3 × 1057607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6345642
Product of the distinct prime numbers

The prime factorization of 12691284 is 2 × 2 × 3 × 1057607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 55, 92, 872, 849, 7753, 4024, 97750, 40458, 424794, 557302, 6578728, 5873854, 81426537, 92939137, 35546152, 694652134, 2245135869, 5562412608

Basic calculations (n = 12691284)

Multiplication

n×y
n×2 25382568
n×3 38073852
n×4 50765136
n×5 63456420

Division

n÷y
n÷2 6345642
n÷3 4230428
n÷3 3172821
n÷5 2538256.8

Exponentiation

ny
n2 161068689568656
n3 2.0441684828237E+21
n4 2.5943122759364E+28
n5 3.2925153878595E+35

Nth Root

y√n
2√n 3562.4828420639
3√n 233.2572695379
4√n 59.686538198022
5√n 26.345176503128

Divisors of 12691284

1, 2, 3, 4, 6, 12, 1057607, 2115214, 3172821, 4230428, 6345642, 12691284

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 -12691283
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 12691284 can be divided by 12 positive divisors. The sum of these divisors (counting 12691284) is 1, the average is 0.083333333333333.

Base conversion 12691284

Base System Value
2 Binary 110000011010011101010100
3 Ternary 212212210011120
4 Quaternary 300122131110
5 Quinary 11222110114
6 Senary 1132003540
8 Octal 60323524
10 Decimal 12691284
12 Duodecimal 43005b0
16 Hexadecimal c1a754
20 Vigesimal 3j6844
36 Base36 7k0no

Cryptographic Hash Functions

md5 d8e19a86d611c25b19ef6000541cf174
sha1 3d1ed790e3b5ceef2238d49f66bf1f7a7fa0d138
sha256 b805b9e3557e814538154b4b7ba3fcc580314f6db30128183e4269ea62dd4634
sha512 b8874f27a721afdc9f6bc4b27b9a369857b762d2f2fe26f465b1f1d4c81d3625ea9c5289a603d9c8c6dcf910d40c0684ba3525ce111b3704dbeaabc2894a6df1
ripemd-160 c93d217c8a36f5f457bf8c013bb297cc73264a37

12691284 as geometric shapes

Circle

Radius = n
Diameter 25382568
Circumference 79741689.158043
Area 5.0601221187222E+14

Sphere

Radius = n
Volume 8.5625929177848E+21
Surface area 2.0240488474889E+15
Circumference 79741689.158043

Square

Length = n
Perimeter 50765136
Area 161068689568656
Diagonal 17948185.956729

Cube

Length = n
Surface area 966412137411936
Volume 2.0441684828237E+21
Space diagonal 21981948.701286

Equilateral Triangle

Length = n
Perimeter 38073852
Area 69744788460363
Altitude 10990974.350643

Triangular Pyramid

Length = n
Surface area 69744788460363
Volume 2.409075660154E+20
Height 5982728.6522429