12641640 (number)

12641640 is an even 8-digits composite number following 12641639 and preceding 12641641. In scientific notation, it is written as 1.2641640 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 2995200 positive integers (up to 12641640) that are relatively prime to 12641640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2641640 × 10^7
Engineering notation 1.2641640 × 10^6

Prime Factorization of 12641640

Prime Factorization 2 × 2 × 2 × 15 × 11 × 61 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3160410
Product of the distinct prime numbers

The prime factorization of 12641640 is 2 × 2 × 2 × 15 × 11 × 61 × 157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12641640)

Multiplication

n×y
n×2 25283280
n×3 37924920
n×4 50566560
n×5 63208200

Division

n÷y
n÷2 6320820
n÷3 4213880
n÷3 3160410
n÷5 2528328

Exponentiation

ny
n2 159811061889600
n3 2.020273912426E+21
n4 2.5539575502282E+28
n5 3.2286211925266E+35

Nth Root

y√n
2√n 3555.5084024651
3√n 232.95273099086
4√n 59.628084008
5√n 26.324533498818

Divisors of 12641640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12641639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12641640 can be divided by 64 positive divisors. The sum of these divisors (counting 12641640) is 1, the average is 0.015625.

Base conversion 12641640

Base System Value
2 Binary 110000001110010101101000
3 Ternary 212210021001220
4 Quaternary 300032111220
5 Quinary 11214013030
6 Senary 1130542040
8 Octal 60162550
10 Decimal 12641640
12 Duodecimal 4297920
16 Hexadecimal c0e568
20 Vigesimal 3j0420
36 Base36 7iyco

Cryptographic Hash Functions

md5 854556098fc8537311d449876805d94e
sha1 6a6f5988a670ea12c70b0fbebeeb7e38e3f93f0b
sha256 8138996531c2ed0fa82bec31b7120ce9e9f44d611aa73105009e925cfe4b7851
sha512 fbf28fe25117b01a1f16fec6c336e3f263a46be825eb80bb8a48a32e10a44589ad4064d7ad7b57cc996cd2ada28c67c45fa9d0ab60878a2201903af4c46cc68c
ripemd-160 3be1aad424e1198a8a7a880e7a1cdf94cc2d933e

12641640 as geometric shapes

Circle

Radius = n
Diameter 25283280
Circumference 79429766.706654
Area 5.0206125799475E+14

Sphere

Radius = n
Volume 8.4625035753557E+21
Surface area 2.008245031979E+15
Circumference 79429766.706654

Square

Length = n
Perimeter 50566560
Area 159811061889600
Diagonal 17877978.738638

Cube

Length = n
Surface area 958866371337600
Volume 2.020273912426E+21
Space diagonal 21895962.770995

Equilateral Triangle

Length = n
Perimeter 37924920
Area 69200219701080
Altitude 10947981.385498

Triangular Pyramid

Length = n
Surface area 69200219701080
Volume 2.3809156388846E+20
Height 5959326.2462127