12981546 (number)

12981546 is an even 8-digits composite number following 12981545 and preceding 12981547. In scientific notation, it is written as 1.2981546 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 4327020 positive integers (up to 12981546) that are relatively prime to 12981546.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981546 × 10^7
Engineering notation 1.2981546 × 10^6

Prime Factorization of 12981546

Prime Factorization 2 × 3 × 3 × 27 × 26711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4327182
Product of the distinct prime numbers

The prime factorization of 12981546 is 2 × 3 × 3 × 27 × 26711. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 90, 76, 929, 750, 4457, 4466, 57839, 24607, 985863, 260874, 3661087, 4556506, 53360069, 47527146, 340546286, 412216451, 2057730591, 6462512264

Basic calculations (n = 12981546)

Multiplication

n×y
n×2 25963092
n×3 38944638
n×4 51926184
n×5 64907730

Division

n÷y
n÷2 6490773
n÷3 4327182
n÷3 3245386.5
n÷5 2596309.2

Exponentiation

ny
n2 168520536550116
n3 2.18765709717E+21
n4 2.8399171239139E+28
n5 3.6866514780276E+35

Nth Root

y√n
2√n 3602.991257275
3√n 235.02215575024
4√n 60.024921968087
5√n 26.464596898328

Divisors of 12981546

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 26711, 53422, 80133, 160266, 240399, 480798, 721197, 1442394, 2163591, 4327182, 6490773, 12981546

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981545
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981546 can be divided by 24 positive divisors. The sum of these divisors (counting 12981546) is 1, the average is 0.041666666666667.

Base conversion 12981546

Base System Value
2 Binary 110001100001010100101010
3 Ternary 220102112100000
4 Quaternary 301201110222
5 Quinary 11310402141
6 Senary 1142123430
8 Octal 61412452
10 Decimal 12981546
12 Duodecimal 4420576
16 Hexadecimal c6152a
20 Vigesimal 412dh6
36 Base36 7q8mi

Cryptographic Hash Functions

md5 c0ba78fd50e19fda6db6b1b814931e95
sha1 60ad3deb54ec91ce30ce620c27bbf9930d41e6ef
sha256 d1a30d032fa030804844b5f51a23331497bcb8bb1eecd1ae3ec094f61f5cafab
sha512 7d69222cc92ca7a14e163f83dc0c1e91aa0d60a8a9f2e1c0edff7246f40bb00bf4c9ff68849b2f6ead9baa3cd44b24a10f5b118173b7864f102ae4d2525d5451
ripemd-160 e8e9138eba0f35c553edf4a2c45d06422eb7bbf2

12981546 as geometric shapes

Circle

Radius = n
Diameter 25963092
Circumference 81565459.091676
Area 5.2942287960485E+14

Sphere

Radius = n
Volume 9.1636366200572E+21
Surface area 2.1176915184194E+15
Circumference 81565459.091676

Square

Length = n
Perimeter 51926184
Area 168520536550116
Diagonal 18358678.41377

Cube

Length = n
Surface area 1011123219300696
Volume 2.18765709717E+21
Space diagonal 22484697.232793

Equilateral Triangle

Length = n
Perimeter 38944638
Area 72971532855892
Altitude 11242348.616396

Triangular Pyramid

Length = n
Surface area 72971532855892
Volume 2.5781786138663E+20
Height 6119559.4712567