12909946 (number)

12909946 is an even 8-digits composite number following 12909945 and preceding 12909947. In scientific notation, it is written as 1.2909946 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 5292144 positive integers (up to 12909946) that are relatively prime to 12909946.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand nine hundred forty-six

Notation

Scientific notation 1.2909946 × 10^7
Engineering notation 1.2909946 × 10^6

Prime Factorization of 12909946

Prime Factorization 2 × 7 × 23 × 40093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12909946
Product of the distinct prime numbers

The prime factorization of 12909946 is 2 × 7 × 23 × 40093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 13, 74, 904, 359, 3762, 6079, 89393, 6641, 660063, 999115, 1857123, 1112992, 4327918, 58041194, 101664226, 327852591, 5836841831, 7366113017

Basic calculations (n = 12909946)

Multiplication

n×y
n×2 25819892
n×3 38729838
n×4 51639784
n×5 64549730

Division

n÷y
n÷2 6454973
n÷3 4303315.3333333
n÷3 3227486.5
n÷5 2581989.2

Exponentiation

ny
n2 166666705722916
n3 2.1516581708807E+21
n4 2.7777790796529E+28
n5 3.5860977918249E+35

Nth Root

y√n
2√n 3593.0413301269
3√n 234.58926896516
4√n 59.941983034655
5√n 26.435339065801

Divisors of 12909946

1, 2, 7, 14, 23, 46, 161, 322, 40093, 80186, 280651, 561302, 922139, 1844278, 6454973, 12909946

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 -12909945
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 12909946 can be divided by 16 positive divisors. The sum of these divisors (counting 12909946) is 1, the average is 0.0625.

Base conversion 12909946

Base System Value
2 Binary 110001001111110101111010
3 Ternary 220021220010011
4 Quaternary 301033311322
5 Quinary 11301104241
6 Senary 1140412134
8 Octal 61176572
10 Decimal 12909946
12 Duodecimal 43a704a
16 Hexadecimal c4fd7a
20 Vigesimal 40deh6
36 Base36 7opdm

Cryptographic Hash Functions

md5 971d95542a569ab23209069760050c17
sha1 66ee3e61ca060195b3ba55cdaee0f887bd1513e6
sha256 2fc427ea3cae64bb6bf7325d801a6b1e5460bc15208dd28d3d3b3d3cd21a3843
sha512 8057c9cd02dcce5554f90b9fcc027a5cdfa9c78931bd68bccd74a3c52fdd272603b398ccf9fe72f51766e4bd51fdf4ed49930f964d3df0b2504c0f06d0be0ff2
ripemd-160 784aeceba65150060fa7933de8b7e94663f30a3c

12909946 as geometric shapes

Circle

Radius = n
Diameter 25819892
Circumference 81115583.023682
Area 5.2359889829712E+14

Sphere

Radius = n
Volume 9.0128446702338E+21
Surface area 2.0943955931885E+15
Circumference 81115583.023682

Square

Length = n
Perimeter 51639784
Area 166666705722916
Diagonal 18257420.722704

Cube

Length = n
Surface area 1000000234337496
Volume 2.1516581708807E+21
Space diagonal 22360682.394971

Equilateral Triangle

Length = n
Perimeter 38729838
Area 72168800560555
Altitude 11180341.197485

Triangular Pyramid

Length = n
Surface area 72168800560555
Volume 2.5357534723754E+20
Height 6085806.9075681