12641388 (number)

12641388 is an even 8-digits composite number following 12641387 and preceding 12641389. In scientific notation, it is written as 1.2641388 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 4213792 positive integers (up to 12641388) that are relatively prime to 12641388.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.2641388 × 10^7
Engineering notation 1.2641388 × 10^6

Prime Factorization of 12641388

Prime Factorization 2 × 2 × 3 × 1053449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6320694
Product of the distinct prime numbers

The prime factorization of 12641388 is 2 × 2 × 3 × 1053449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12641388)

Multiplication

n×y
n×2 25282776
n×3 37924164
n×4 50565552
n×5 63206940

Division

n÷y
n÷2 6320694
n÷3 4213796
n÷3 3160347
n÷5 2528277.6

Exponentiation

ny
n2 159804690566544
n3 2.0201530976716E+21
n4 2.5537539127069E+28
n5 3.2282994067046E+35

Nth Root

y√n
2√n 3555.4729643185
3√n 232.95118307782
4√n 59.627786847396
5√n 26.324428546686

Divisors of 12641388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12641387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12641388 can be divided by 12 positive divisors. The sum of these divisors (counting 12641388) is 1, the average is 0.083333333333333.

Base conversion 12641388

Base System Value
2 Binary 110000001110010001101100
3 Ternary 212210020201120
4 Quaternary 300032101230
5 Quinary 11214011023
6 Senary 1130540540
8 Octal 60162154
10 Decimal 12641388
12 Duodecimal 4297750
16 Hexadecimal c0e46c
20 Vigesimal 3j0398
36 Base36 7iy5o

Cryptographic Hash Functions

md5 33b010f9bff67a37a49cc54de6b61572
sha1 15ee8235d2a51446fa9eb787f7bb136e2d3ccc31
sha256 1446786dc454e5c56a9b2badadf73cb8d32f025c63505f386a5f17ada7e04263
sha512 eab6c25e3139c95927600f3b4577666e3a8c163548cad3b81c97da3f48ec1e9415890da0bc0d466b58ce70022b302cd63fd462ce20163aeda8934d88d1c8d017
ripemd-160 7dd53cecbc27c12e63a2c8ee25dc8c62299c0cd1

12641388 as geometric shapes

Circle

Radius = n
Diameter 25282776
Circumference 79428183.343956
Area 5.0204124189304E+14

Sphere

Radius = n
Volume 8.4619975076958E+21
Surface area 2.0081649675722E+15
Circumference 79428183.343956

Square

Length = n
Perimeter 50565552
Area 159804690566544
Diagonal 17877622.35682

Cube

Length = n
Surface area 958828143399264
Volume 2.0201530976716E+21
Space diagonal 21895526.294192

Equilateral Triangle

Length = n
Perimeter 37924164
Area 69197460837269
Altitude 10947763.147096

Triangular Pyramid

Length = n
Surface area 69197460837269
Volume 2.380773257331E+20
Height 5959207.4522735