12642789 (number)

12642789 is an odd 8-digits composite number following 12642788 and preceding 12642790. In scientific notation, it is written as 1.2642789 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8200656 positive integers (up to 12642789) that are relatively prime to 12642789.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand seven hundred eighty-nine

Notation

Scientific notation 1.2642789 × 10^7
Engineering notation 1.2642789 × 10^6

Prime Factorization of 12642789

Prime Factorization 3 × 37 × 113899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12642789
Product of the distinct prime numbers

The prime factorization of 12642789 is 3 × 37 × 113899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12642789)

Multiplication

n×y
n×2 25285578
n×3 37928367
n×4 50571156
n×5 63213945

Division

n÷y
n÷2 6321394.5
n÷3 4214263
n÷3 3160697.25
n÷5 2528557.8

Exponentiation

ny
n2 159840113698521
n3 2.0208248312264E+21
n4 2.5548861947156E+28
n5 3.2300887078802E+35

Nth Root

y√n
2√n 3555.6699790616
3√n 232.95978847652
4√n 59.629438862542
5√n 26.32501200935

Divisors of 12642789

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 -12642788
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 12642789 can be divided by 8 positive divisors. The sum of these divisors (counting 12642789) is 1, the average is 0.125.

Base conversion 12642789

Base System Value
2 Binary 110000001110100111100101
3 Ternary 212210022122110
4 Quaternary 300032213211
5 Quinary 11214032124
6 Senary 1130551233
8 Octal 60164745
10 Decimal 12642789
12 Duodecimal 4298519
16 Hexadecimal c0e9e5
20 Vigesimal 3j06j9
36 Base36 7iz8l

Cryptographic Hash Functions

md5 a7d87eee7231c09763c34c81c85909c8
sha1 26601254ab451eb43116f0327b1142754e645ac6
sha256 1b931cd5d6e5dc768c1915eb62f1252341bed71f8b155d1db3c971b7df75c2cd
sha512 85a503a92d1dae8d3f95657a7ff13d72e9e660ecd36adb64213ce736bd53caf92f5b3f1270c72d72b656cebc4cd70308604564392009275c28e8178cdad8ad13
ripemd-160 44037c4b8796ffc88a13e3f46289697e69b68f26

12642789 as geometric shapes

Circle

Radius = n
Diameter 25285578
Circumference 79436986.086572
Area 5.0215252694423E+14

Sphere

Radius = n
Volume 8.4648112586303E+21
Surface area 2.0086101077769E+15
Circumference 79436986.086572

Square

Length = n
Perimeter 50571156
Area 159840113698521
Diagonal 17879603.670021

Cube

Length = n
Surface area 959040682191126
Volume 2.0208248312264E+21
Space diagonal 21897952.897373

Equilateral Triangle

Length = n
Perimeter 37928367
Area 69212799503356
Altitude 10948976.448686

Triangular Pyramid

Length = n
Surface area 69212799503356
Volume 2.3815649029173E+20
Height 5959867.8900071