12912982 (number)

12912982 is an even 8-digits composite number following 12912981 and preceding 12912983. In scientific notation, it is written as 1.2912982 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 6175752 positive integers (up to 12912982) that are relatively prime to 12912982.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand nine hundred eighty-two

Notation

Scientific notation 1.2912982 × 10^7
Engineering notation 1.2912982 × 10^6

Prime Factorization of 12912982

Prime Factorization 2 × 23 × 280717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912982
Product of the distinct prime numbers

The prime factorization of 12912982 is 2 × 23 × 280717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912982)

Multiplication

n×y
n×2 25825964
n×3 38738946
n×4 51651928
n×5 64564910

Division

n÷y
n÷2 6456491
n÷3 4304327.3333333
n÷3 3228245.5
n÷5 2582596.4

Exponentiation

ny
n2 166745104132324
n3 2.1531765282488E+21
n4 2.78039297521E+28
n5 3.5903164441813E+35

Nth Root

y√n
2√n 3593.4637886029
3√n 234.60765678279
4√n 59.945506825807
5√n 26.436582295492

Divisors of 12912982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912982 can be divided by 8 positive divisors. The sum of these divisors (counting 12912982) is 1, the average is 0.125.

Base conversion 12912982

Base System Value
2 Binary 110001010000100101010110
3 Ternary 220022001021121
4 Quaternary 301100211112
5 Quinary 11301203412
6 Senary 1140434154
8 Octal 61204526
10 Decimal 12912982
12 Duodecimal 43a895a
16 Hexadecimal c50956
20 Vigesimal 40e292
36 Base36 7orpy

Cryptographic Hash Functions

md5 744372e4921f9a70078883e10c028cec
sha1 f19e10ae087af3fc1786fe1b52862f3e47e884dd
sha256 e07485ee27ea697fc455e37be54edbcd963adb611a5dda2a24ea946bfd1223aa
sha512 752f8583e68f4d0e4e3a7d796718b4c7b01006a8e534212b11369a615326dbfe8359cb6bc8752e412d472ab9d6da7f3efc3e4a614b844e8e68abb0a91e58066a
ripemd-160 5af57563dca5b79b789dcfdc13d8c458cf6d6c8f

12912982 as geometric shapes

Circle

Radius = n
Diameter 25825964
Circumference 81134658.774274
Area 5.2384519416417E+14

Sphere

Radius = n
Volume 9.0192047507046E+21
Surface area 2.0953807766567E+15
Circumference 81134658.774274

Square

Length = n
Perimeter 51651928
Area 166745104132324
Diagonal 18261714.27508

Cube

Length = n
Surface area 1000470624793944
Volume 2.1531765282488E+21
Space diagonal 22365940.901222

Equilateral Triangle

Length = n
Perimeter 38738946
Area 72202748067637
Altitude 11182970.450611

Triangular Pyramid

Length = n
Surface area 72202748067637
Volume 2.5375428736941E+20
Height 6087238.0916932