12585420 (number)

12585420 is an even 8-digits composite number following 12585419 and preceding 12585421. In scientific notation, it is written as 1.2585420 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 3239040 positive integers (up to 12585420) that are relatively prime to 12585420.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-five thousand four hundred twenty

Notation

Scientific notation 1.2585420 × 10^7
Engineering notation 1.2585420 × 10^6

Prime Factorization of 12585420

Prime Factorization 2 × 2 × 3 × 3 × 5 × 29 × 2411

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2097570
Product of the distinct prime numbers

The prime factorization of 12585420 is 2 × 2 × 3 × 3 × 5 × 29 × 2411. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12585420)

Multiplication

n×y
n×2 25170840
n×3 37756260
n×4 50341680
n×5 62927100

Division

n÷y
n÷2 6292710
n÷3 4195140
n÷3 3146355
n÷5 2517084

Exponentiation

ny
n2 158392796576400
n3 1.9934398698886E+21
n4 2.5088278007293E+28
n5 3.1574651579854E+35

Nth Root

y√n
2√n 3547.5935505635
3√n 232.6068880706
4√n 59.561678540514
5√n 26.301077602188

Divisors of 12585420

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12585419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12585420 can be divided by 72 positive divisors. The sum of these divisors (counting 12585420) is 1, the average is 0.013888888888889.

Base conversion 12585420

Base System Value
2 Binary 110000000000100111001100
3 Ternary 212200101221200
4 Quaternary 300000213030
5 Quinary 11210213140
6 Senary 1125425500
8 Octal 60004714
10 Decimal 12585420
12 Duodecimal 426b290
16 Hexadecimal c009cc
20 Vigesimal 3id3b0
36 Base36 7hqz0

Cryptographic Hash Functions

md5 4bfb5a32aa0aee827aad888cc22fe9b5
sha1 82873e175a5eb2c61fc89c9072f2ef5b95fa2638
sha256 cd90889cb9067af9ca777cd90c8586fd4c646fbaa5bb1ad2e1bdfc4c9dc1b605
sha512 ed8742b093dd5157d49400b499b3b8f8981544db61e8af4bb49451fcc97a6ec481b0357901264c971660d512a01f4ce9a1bd7714da5d9d7e7c7b19141aed8fac
ripemd-160 c5e6a6cf9b13f212a775e35631e0228867139c8c

12585420 as geometric shapes

Circle

Radius = n
Diameter 25170840
Circumference 79076526.028684
Area 4.9760564610596E+14

Sphere

Radius = n
Volume 8.3501014008198E+21
Surface area 1.9904225844238E+15
Circumference 79076526.028684

Square

Length = n
Perimeter 50341680
Area 158392796576400
Diagonal 17798471.652162

Cube

Length = n
Surface area 950356779458400
Volume 1.9934398698886E+21
Space diagonal 21798586.874594

Equilateral Triangle

Length = n
Perimeter 37756260
Area 68586092805812
Altitude 10899293.437297

Triangular Pyramid

Length = n
Surface area 68586092805812
Volume 2.3492914164764E+20
Height 5932823.8840539