12646913 (number)

12646913 is an odd 8-digits composite number following 12646912 and preceding 12646914. In scientific notation, it is written as 1.2646913 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 11737440 positive integers (up to 12646913) that are relatively prime to 12646913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2646913 × 10^7
Engineering notation 1.2646913 × 10^6

Prime Factorization of 12646913

Prime Factorization 19 × 53 × 19 × 661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 665627
Product of the distinct prime numbers

The prime factorization of 12646913 is 19 × 53 × 19 × 661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12646913)

Multiplication

n×y
n×2 25293826
n×3 37940739
n×4 50587652
n×5 63234565

Division

n÷y
n÷2 6323456.5
n÷3 4215637.6666667
n÷3 3161728.25
n÷5 2529382.6

Exponentiation

ny
n2 159944408429569
n3 2.0228030182452E+21
n4 2.5582213787885E+28
n5 3.2353603212278E+35

Nth Root

y√n
2√n 3556.2498506151
3√n 232.98511573951
4√n 59.634300956875
5√n 26.326729196706

Divisors of 12646913

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 -12646912
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 12646913 can be divided by 12 positive divisors. The sum of these divisors (counting 12646913) is 1, the average is 0.083333333333333.

Base conversion 12646913

Base System Value
2 Binary 110000001111101000000001
3 Ternary 212210112022012
4 Quaternary 300033220001
5 Quinary 11214200123
6 Senary 1131022305
8 Octal 60175001
10 Decimal 12646913
12 Duodecimal 429a995
16 Hexadecimal c0fa01
20 Vigesimal 3j0h5d
36 Base36 7j2f5

Cryptographic Hash Functions

md5 9cb0e06928222aa1284b93958ce2ab84
sha1 45d105f35f14bf099a39cccef738152ff2d4c7e0
sha256 f103006d5b244f7e5ede32c07517fa4b11c4e6c607a77e16976170e7a2ad0f16
sha512 b0db089d9fd52b6bb5fdf35d178ae6f8eef9c2a83a4064e41f725520569674066e7231a8b720844ac1f6464da3941b6f222810d6aba34461db60f11e98152bb2
ripemd-160 51ddb1f6bd57b01ef75efdaa31e7ed4a1e5cc86f

12646913 as geometric shapes

Circle

Radius = n
Diameter 25293826
Circumference 79462897.942778
Area 5.024801785051E+14

Sphere

Radius = n
Volume 8.4730974690379E+21
Surface area 2.0099207140204E+15
Circumference 79462897.942778

Square

Length = n
Perimeter 50587652
Area 159944408429569
Diagonal 17885435.886753

Cube

Length = n
Surface area 959666450577414
Volume 2.0228030182452E+21
Space diagonal 21905095.874903

Equilateral Triangle

Length = n
Perimeter 37940739
Area 69257960446640
Altitude 10952547.937452

Triangular Pyramid

Length = n
Surface area 69257960446640
Volume 2.3838962186764E+20
Height 5961811.9622509