12641389 (number)

12641389 is an odd 8-digits composite number following 12641388 and preceding 12641390. In scientific notation, it is written as 1.2641389 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12631680 positive integers (up to 12641389) that are relatively prime to 12641389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2641389 × 10^7
Engineering notation 1.2641389 × 10^6

Prime Factorization of 12641389

Prime Factorization 1549 × 8161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12641389
Product of the distinct prime numbers

The prime factorization of 12641389 is 1549 × 8161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12641389)

Multiplication

n×y
n×2 25282778
n×3 37924167
n×4 50565556
n×5 63206945

Division

n÷y
n÷2 6320694.5
n÷3 4213796.3333333
n÷3 3160347.25
n÷5 2528277.8

Exponentiation

ny
n2 159804715849321
n3 2.0201535770857E+21
n4 2.5537547207682E+28
n5 3.2283006835817E+35

Nth Root

y√n
2√n 3555.4731049468
3√n 232.95118922037
4√n 59.627788026614
5√n 26.324428963166

Divisors of 12641389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12641388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12641389 can be divided by 4 positive divisors. The sum of these divisors (counting 12641389) is 1, the average is 0.25.

Base conversion 12641389

Base System Value
2 Binary 110000001110010001101101
3 Ternary 212210020201121
4 Quaternary 300032101231
5 Quinary 11214011024
6 Senary 1130540541
8 Octal 60162155
10 Decimal 12641389
12 Duodecimal 4297751
16 Hexadecimal c0e46d
20 Vigesimal 3j0399
36 Base36 7iy5p

Cryptographic Hash Functions

md5 e3e0c73c18d5ad53ba23199748325534
sha1 21c0d839d81cccdd4df0e8669d0d33e4482487ee
sha256 48c64e9dca1487d932a539d85897933396ab1e5c89b5ab92a914262aeac4cb67
sha512 e8e868c3376dd567f709e0f9bdfba11d94e890b99bd9558ab10222a012c3a08b28bbff2b9f90e833b90627d723fee6665bd2ee913ffd6be102d809bc21cb50e1
ripemd-160 d849c9dea7bf8ff8315a9ce59f8fa5bdde927fb6

12641389 as geometric shapes

Circle

Radius = n
Diameter 25282778
Circumference 79428189.627142
Area 5.0204132132123E+14

Sphere

Radius = n
Volume 8.4619995158609E+21
Surface area 2.0081652852849E+15
Circumference 79428189.627142

Square

Length = n
Perimeter 50565556
Area 159804715849321
Diagonal 17877623.771034

Cube

Length = n
Surface area 958828295095926
Volume 2.0201535770857E+21
Space diagonal 21895528.026242

Equilateral Triangle

Length = n
Perimeter 37924167
Area 69197471785033
Altitude 10947764.013121

Triangular Pyramid

Length = n
Surface area 69197471785033
Volume 2.380773822326E+20
Height 5959207.923678