12641385 (number)

12641385 is an odd 8-digits composite number following 12641384 and preceding 12641386. In scientific notation, it is written as 1.2641385 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6742064 positive integers (up to 12641385) that are relatively prime to 12641385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2641385 × 10^7
Engineering notation 1.2641385 × 10^6

Prime Factorization of 12641385

Prime Factorization 3 × 5 × 842759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12641385
Product of the distinct prime numbers

The prime factorization of 12641385 is 3 × 5 × 842759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12641385)

Multiplication

n×y
n×2 25282770
n×3 37924155
n×4 50565540
n×5 63206925

Division

n÷y
n÷2 6320692.5
n÷3 4213795
n÷3 3160346.25
n÷5 2528277

Exponentiation

ny
n2 159804614718225
n3 2.0201516594297E+21
n4 2.553751488524E+28
n5 3.2282955760755E+35

Nth Root

y√n
2√n 3555.4725424337
3√n 232.95116465016
4√n 59.627783309743
5√n 26.324427297246

Divisors of 12641385

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 -12641384
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 12641385 can be divided by 8 positive divisors. The sum of these divisors (counting 12641385) is 1, the average is 0.125.

Base conversion 12641385

Base System Value
2 Binary 110000001110010001101001
3 Ternary 212210020201110
4 Quaternary 300032101221
5 Quinary 11214011020
6 Senary 1130540533
8 Octal 60162151
10 Decimal 12641385
12 Duodecimal 4297749
16 Hexadecimal c0e469
20 Vigesimal 3j0395
36 Base36 7iy5l

Cryptographic Hash Functions

md5 7aefc9e49f796327efadd0257b2f0e03
sha1 2318abec027ca83f05ec118aef3f0cbeabed794b
sha256 dc2c5301146054152a061b08e040c92528788def3a7c40389f6a9e5095fcbf36
sha512 647df91fc120bc28f40c23f5e1f9ff0eb5073fde66d2e737f3a392375ac76647a55dcbe2ffac236e2e0cf39e6bcf34d40f16778fc0c1be34b4b8405f68ec5e06
ripemd-160 971e791d078b3d3f91101b2d84df62873425fd3a

12641385 as geometric shapes

Circle

Radius = n
Diameter 25282770
Circumference 79428164.4944
Area 5.0204100360852E+14

Sphere

Radius = n
Volume 8.4619914832023E+21
Surface area 2.0081640144341E+15
Circumference 79428164.4944

Square

Length = n
Perimeter 50565540
Area 159804614718225
Diagonal 17877618.11418

Cube

Length = n
Surface area 958827688309350
Volume 2.0201516594297E+21
Space diagonal 21895521.098039

Equilateral Triangle

Length = n
Perimeter 37924155
Area 69197427993984
Altitude 10947760.54902

Triangular Pyramid

Length = n
Surface area 69197427993984
Volume 2.3807715623467E+20
Height 5959206.0380599