12585440 (number)

12585440 is an even 8-digits composite number following 12585439 and preceding 12585441. In scientific notation, it is written as 1.2585440 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 4055040 positive integers (up to 12585440) that are relatively prime to 12585440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2585440 × 10^7
Engineering notation 1.2585440 × 10^6

Prime Factorization of 12585440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 17 × 661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 786590
Product of the distinct prime numbers

The prime factorization of 12585440 is 2 × 2 × 2 × 2 × 2 × 35 × 17 × 661. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12585440)

Multiplication

n×y
n×2 25170880
n×3 37756320
n×4 50341760
n×5 62927200

Division

n÷y
n÷2 6292720
n÷3 4195146.6666667
n÷3 3146360
n÷5 2517088

Exponentiation

ny
n2 158393299993600
n3 1.9934493734715E+21
n4 2.5088437482863E+28
n5 3.1574902463432E+35

Nth Root

y√n
2√n 3547.5963693746
3√n 232.60701128554
4√n 59.561702203468
5√n 26.301085961404

Divisors of 12585440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12585439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12585440 can be divided by 48 positive divisors. The sum of these divisors (counting 12585440) is 1, the average is 0.020833333333333.

Base conversion 12585440

Base System Value
2 Binary 110000000000100111100000
3 Ternary 212200101222102
4 Quaternary 300000213200
5 Quinary 11210213230
6 Senary 1125425532
8 Octal 60004740
10 Decimal 12585440
12 Duodecimal 426b2a8
16 Hexadecimal c009e0
20 Vigesimal 3id3c0
36 Base36 7hqzk

Cryptographic Hash Functions

md5 db26cbb92a59ac7703780d7d0679604f
sha1 f3d53291e5d34c26852da7159624e8bc81ded20d
sha256 12b3807b8917806723f61bdf54283751347b091cd823bc3b2081acbe1dc76b88
sha512 4a773b04956744ac73af1828ec52b435e3192dc365e6554014c3beb544e8eb797cc8add6ddd89e6f5a8dc555421ee285b058b7a4ddf85ecfe3c3da3f3d12bbb8
ripemd-160 66ca43810cb2780548a7190f00260670f7779f67

12585440 as geometric shapes

Circle

Radius = n
Diameter 25170880
Circumference 79076651.69239
Area 4.9760722763774E+14

Sphere

Radius = n
Volume 8.3501412093348E+21
Surface area 1.990428910551E+15
Circumference 79076651.69239

Square

Length = n
Perimeter 50341760
Area 158393299993600
Diagonal 17798499.936433

Cube

Length = n
Surface area 950359799961600
Volume 1.9934493734715E+21
Space diagonal 21798621.51561

Equilateral Triangle

Length = n
Perimeter 37756320
Area 68586310791854
Altitude 10899310.757805

Triangular Pyramid

Length = n
Surface area 68586310791854
Volume 2.3493026165562E+20
Height 5932833.3121443