12665440 (number)

12665440 is an even 8-digits composite number following 12665439 and preceding 12665441. In scientific notation, it is written as 1.2665440 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors. There are 5066112 positive integers (up to 12665440) that are relatively prime to 12665440.

Interesting facts

Basic properties

Name

Name twelve million six hundred sixty-five thousand four hundred forty

Notation

Scientific notation 1.2665440 × 10^7
Engineering notation 1.2665440 × 10^6

Prime Factorization of 12665440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 79159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 791590
Product of the distinct prime numbers

The prime factorization of 12665440 is 2 × 2 × 2 × 2 × 2 × 5 × 79159. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 1, 67, 5, 949, 2311, 9041, 44647, 55147, 316746, 504363, 2410967, 1213392, 91286490, 92806778, 904391331, 392646958, 4507668837, 9701196398

Basic calculations (n = 12665440)

Multiplication

n×y
n×2 25330880
n×3 37996320
n×4 50661760
n×5 63327200

Division

n÷y
n÷2 6332720
n÷3 4221813.3333333
n÷3 3166360
n÷5 2533088

Exponentiation

ny
n2 160413370393600
n3 2.0317059179179E+21
n4 2.5732449401034E+28
n5 3.2591279394184E+35

Nth Root

y√n
2√n 3558.8537480487
3√n 233.09883015971
4√n 59.656129174199
5√n 26.334438109536

Divisors of 12665440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 79159, 158318, 316636, 395795, 633272, 791590, 1266544, 1583180, 2533088, 3166360, 6332720, 12665440

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12665439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12665440 can be divided by 24 positive divisors. The sum of these divisors (counting 12665440) is 1, the average is 0.041666666666667.

Base conversion 12665440

Base System Value
2 Binary 110000010100001001100000
3 Ternary 212211110201101
4 Quaternary 300110021200
5 Quinary 11220243230
6 Senary 1131244144
8 Octal 60241140
10 Decimal 12665440
12 Duodecimal 42a9654
16 Hexadecimal c14260
20 Vigesimal 3j33c0
36 Base36 7jgps

Cryptographic Hash Functions

md5 f7c38b5bc352acb9e0372dfbfa2dbdc4
sha1 c2497bcf5567da966bac676d2e3b47c8bfbdd397
sha256 59c39070836f6023c4995a7a5a05b79fa8b41e6e6c639d248c3e3eab25d86b20
sha512 5a8e51cd94f09c6a1cd4f528b890eb3aa7d64b2659885cf86d12c3ec0a1402aa377dab9ee5bac26ca1866a95fdb30a5f3cc17fd151276a24630696e16a693fd6
ripemd-160 32916edd99074a2b15c8b700cb9c8265faccb746

12665440 as geometric shapes

Circle

Radius = n
Diameter 25330880
Circumference 79579306.516965
Area 5.0395346596611E+14

Sphere

Radius = n
Volume 8.5103898479811E+21
Surface area 2.0158138638644E+15
Circumference 79579306.516965

Square

Length = n
Perimeter 50661760
Area 160413370393600
Diagonal 17911637.021423

Cube

Length = n
Surface area 962480222361600
Volume 2.0317059179179E+21
Space diagonal 21937185.580215

Equilateral Triangle

Length = n
Perimeter 37996320
Area 69461026933770
Altitude 10968592.790108

Triangular Pyramid

Length = n
Surface area 69461026933770
Volume 2.394388386561E+20
Height 5970545.6738076