12912646 (number)

12912646 is an even 8-digits composite number following 12912645 and preceding 12912647. In scientific notation, it is written as 1.2912646 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 6456322 positive integers (up to 12912646) that are relatively prime to 12912646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2912646 × 10^7
Engineering notation 1.2912646 × 10^6

Prime Factorization of 12912646

Prime Factorization 2 × 6456323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12912646
Product of the distinct prime numbers

The prime factorization of 12912646 is 2 × 6456323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912646)

Multiplication

n×y
n×2 25825292
n×3 38737938
n×4 51650584
n×5 64563230

Division

n÷y
n÷2 6456323
n÷3 4304215.3333333
n÷3 3228161.5
n÷5 2582529.2

Exponentiation

ny
n2 166736426721316
n3 2.1530084535573E+21
n4 2.7801035995793E+28
n5 3.5898493624693E+35

Nth Root

y√n
2√n 3593.4170367493
3√n 234.60562190924
4√n 59.945116871596
5√n 26.436444716362

Divisors of 12912646

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912646 can be divided by 4 positive divisors. The sum of these divisors (counting 12912646) is 1, the average is 0.25.

Base conversion 12912646

Base System Value
2 Binary 110001010000100000000110
3 Ternary 220022000211011
4 Quaternary 301100200012
5 Quinary 11301201041
6 Senary 1140432434
8 Octal 61204006
10 Decimal 12912646
12 Duodecimal 43a871a
16 Hexadecimal c50806
20 Vigesimal 40e1c6
36 Base36 7orgm

Cryptographic Hash Functions

md5 eb701de8058149ddf55bad5e3151165c
sha1 f116160f3a3452ae5c1cb95c7afc36079c7dadc4
sha256 9e4306377233598982c7e5f7909da3151745fe0e9a9ebd4489845c3dba543da7
sha512 1e92cbb844227fb17dcd6f29c93da2ebfda9969faa58a922de0a0f06351c22d58fda04e25c12431646ff5a85aa3749f22cda17eeab44d40f40bee85ec9a94754
ripemd-160 246cf67b7fb19938644da5a975b3ce9db82e1170

12912646 as geometric shapes

Circle

Radius = n
Diameter 25825292
Circumference 81132547.624011
Area 5.238179332735E+14

Sphere

Radius = n
Volume 9.0185007210831E+21
Surface area 2.095271733094E+15
Circumference 81132547.624011

Square

Length = n
Perimeter 51650584
Area 166736426721316
Diagonal 18261239.099323

Cube

Length = n
Surface area 1000418560327896
Volume 2.1530084535573E+21
Space diagonal 22365358.932151

Equilateral Triangle

Length = n
Perimeter 38737938
Area 72198990638451
Altitude 11182679.466076

Triangular Pyramid

Length = n
Surface area 72198990638451
Volume 2.5373447957705E+20
Height 6087079.6997742