12985384 (number)

12985384 is an even 8-digits composite number following 12985383 and preceding 12985385. In scientific notation, it is written as 1.2985384 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 6492688 positive integers (up to 12985384) that are relatively prime to 12985384.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand three hundred eighty-four

Notation

Scientific notation 1.2985384 × 10^7
Engineering notation 1.2985384 × 10^6

Prime Factorization of 12985384

Prime Factorization 2 × 2 × 2 × 1623173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3246346
Product of the distinct prime numbers

The prime factorization of 12985384 is 2 × 2 × 2 × 1623173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985384)

Multiplication

n×y
n×2 25970768
n×3 38956152
n×4 51941536
n×5 64926920

Division

n÷y
n÷2 6492692
n÷3 4328461.3333333
n÷3 3246346
n÷5 2597076.8

Exponentiation

ny
n2 168620197627456
n3 2.1895980163484E+21
n4 2.8432771047922E+28
n5 3.6921045024135E+35

Nth Root

y√n
2√n 3603.5238309188
3√n 235.04531493725
4√n 60.029358075186
5√n 26.466161567331

Divisors of 12985384

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 -12985383
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 12985384 can be divided by 8 positive divisors. The sum of these divisors (counting 12985384) is 1, the average is 0.125.

Base conversion 12985384

Base System Value
2 Binary 110001100010010000101000
3 Ternary 220102201121011
4 Quaternary 301202100220
5 Quinary 11311013014
6 Senary 1142153304
8 Octal 61422050
10 Decimal 12985384
12 Duodecimal 4422834
16 Hexadecimal c62428
20 Vigesimal 413394
36 Base36 7qbl4

Cryptographic Hash Functions

md5 1576ed29b8767d5155df96b3e3a3aa0a
sha1 0ed89deeb9d218da9b4df8df5d19d01ad1ca823c
sha256 b7776f64f0349ecd7d0be22cff08b5706c3c8a65050e850fb5c8a7c18f9a4538
sha512 e60a8997d07f81236e85a4c71aaf7b3e34fbdb2d156525afa0c705bf7442fd60dc137917811d2dce5417756872e503a421a914f50f7117a7995e3c2bc7f8f9a4
ripemd-160 406f3108d16049641bdc578c5d383b3412329006

12985384 as geometric shapes

Circle

Radius = n
Diameter 25970768
Circumference 81589573.956885
Area 5.2973597411327E+14

Sphere

Radius = n
Volume 9.1717667232999E+21
Surface area 2.1189438964531E+15
Circumference 81589573.956885

Square

Length = n
Perimeter 51941536
Area 168620197627456
Diagonal 18364106.165423

Cube

Length = n
Surface area 1011721185764736
Volume 2.1895980163484E+21
Space diagonal 22491344.843792

Equilateral Triangle

Length = n
Perimeter 38956152
Area 73014687368265
Altitude 11245672.421896

Triangular Pyramid

Length = n
Surface area 73014687368265
Volume 2.5804660090543E+20
Height 6121368.7218075