12641390 (number)

12641390 is an even 8-digits composite number following 12641389 and preceding 12641391. In scientific notation, it is written as 1.2641390 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 4882080 positive integers (up to 12641390) that are relatively prime to 12641390.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-one thousand three hundred ninety

Notation

Scientific notation 1.2641390 × 10^7
Engineering notation 1.2641390 × 10^6

Prime Factorization of 12641390

Prime Factorization 2 × 5 × 29 × 43591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12641390
Product of the distinct prime numbers

The prime factorization of 12641390 is 2 × 5 × 29 × 43591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12641390)

Multiplication

n×y
n×2 25282780
n×3 37924170
n×4 50565560
n×5 63206950

Division

n÷y
n÷2 6320695
n÷3 4213796.6666667
n÷3 3160347.5
n÷5 2528278

Exponentiation

ny
n2 159804741132100
n3 2.0201540564999E+21
n4 2.5537555288297E+28
n5 3.2283019604593E+35

Nth Root

y√n
2√n 3555.4732455751
3√n 232.95119536292
4√n 59.627789205831
5√n 26.324429379646

Divisors of 12641390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12641389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12641390 can be divided by 16 positive divisors. The sum of these divisors (counting 12641390) is 1, the average is 0.0625.

Base conversion 12641390

Base System Value
2 Binary 110000001110010001101110
3 Ternary 212210020201122
4 Quaternary 300032101232
5 Quinary 11214011030
6 Senary 1130540542
8 Octal 60162156
10 Decimal 12641390
12 Duodecimal 4297752
16 Hexadecimal c0e46e
20 Vigesimal 3j039a
36 Base36 7iy5q

Cryptographic Hash Functions

md5 1591db32184641d8409b21083a788488
sha1 5ee061aacc141b4449d2d1499fedaa848d6eb56b
sha256 764bb3e3dc62140d37505f2c953f751500af0dda6124f8a5aa7600c85428cb6b
sha512 814893a6031046156704afdcc6b903b7206daf045454dbfe3d2230f1f6e0e8a2bd5822d5600c57f51ba88ca8a7921322ed97870b8854963272b219af4aad9719
ripemd-160 dc0e218833163302d1a34427fdb332a40a1fe48d

12641390 as geometric shapes

Circle

Radius = n
Diameter 25282780
Circumference 79428195.910327
Area 5.0204140074942E+14

Sphere

Radius = n
Volume 8.4620015240263E+21
Surface area 2.0081656029977E+15
Circumference 79428195.910327

Square

Length = n
Perimeter 50565560
Area 159804741132100
Diagonal 17877625.185248

Cube

Length = n
Surface area 958828446792600
Volume 2.0201540564999E+21
Space diagonal 21895529.758293

Equilateral Triangle

Length = n
Perimeter 37924170
Area 69197482732797
Altitude 10947764.879147

Triangular Pyramid

Length = n
Surface area 69197482732797
Volume 2.380774387321E+20
Height 5959208.3950825