12981526 (number)

12981526 is an even 8-digits composite number following 12981525 and preceding 12981527. In scientific notation, it is written as 1.2981526 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 6484200 positive integers (up to 12981526) that are relatively prime to 12981526.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand five hundred twenty-six

Notation

Scientific notation 1.2981526 × 10^7
Engineering notation 1.2981526 × 10^6

Prime Factorization of 12981526

Prime Factorization 2 × 5351 × 1213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12981526
Product of the distinct prime numbers

The prime factorization of 12981526 is 2 × 5351 × 1213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981526)

Multiplication

n×y
n×2 25963052
n×3 38944578
n×4 51926104
n×5 64907630

Division

n÷y
n÷2 6490763
n÷3 4327175.3333333
n÷3 3245381.5
n÷5 2596305.2

Exponentiation

ny
n2 168520017288676
n3 2.1876469859534E+21
n4 2.8398996226976E+28
n5 3.6866230789439E+35

Nth Root

y√n
2√n 3602.9884818023
3√n 235.02203505466
4√n 60.024898848747
5√n 26.464588743794

Divisors of 12981526

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 -12981525
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 12981526 can be divided by 8 positive divisors. The sum of these divisors (counting 12981526) is 1, the average is 0.125.

Base conversion 12981526

Base System Value
2 Binary 110001100001010100010110
3 Ternary 220102112022021
4 Quaternary 301201110112
5 Quinary 11310402101
6 Senary 1142123354
8 Octal 61412426
10 Decimal 12981526
12 Duodecimal 442055a
16 Hexadecimal c61516
20 Vigesimal 412dg6
36 Base36 7q8ly

Cryptographic Hash Functions

md5 ec63143d77104ce4c3c8db8171a443dc
sha1 a671fe3774a0380d67a952ef45b5de07faa388fe
sha256 4ed091ef498ab001940b1fe1401eaf9873a0b08d69492a5b8a9eee06b2dea993
sha512 da8da8bc7cbec3ed0a7a5a64bd7e5bf4fb336384e87ee047c200d24b8bfb71f9f59e83d27b032352a1499cb13125a7ff6e19c3c6febb469972e02bc2bd736409
ripemd-160 8fedcf9d5d3fa06a11866ab6db91b15bc4922fc2

12981526 as geometric shapes

Circle

Radius = n
Diameter 25963052
Circumference 81565333.42797
Area 5.2942124829693E+14

Sphere

Radius = n
Volume 9.1635942662921E+21
Surface area 2.1176849931877E+15
Circumference 81565333.42797

Square

Length = n
Perimeter 51926104
Area 168520017288676
Diagonal 18358650.129499

Cube

Length = n
Surface area 1011120103732056
Volume 2.1876469859534E+21
Space diagonal 22484662.591776

Equilateral Triangle

Length = n
Perimeter 38944578
Area 72971308009093
Altitude 11242331.295888

Triangular Pyramid

Length = n
Surface area 72971308009093
Volume 2.5781666976833E+20
Height 6119550.0431663