12905424 (number)

12905424 is an even 8-digits composite number following 12905423 and preceding 12905425. In scientific notation, it is written as 1.2905424 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 180 positive divisors. There are 3507840 positive integers (up to 12905424) that are relatively prime to 12905424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2905424 × 10^7
Engineering notation 1.2905424 × 10^6

Prime Factorization of 12905424

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 31 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 76818
Product of the distinct prime numbers

The prime factorization of 12905424 is 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 31 × 59. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12905424)

Multiplication

n×y
n×2 25810848
n×3 38716272
n×4 51621696
n×5 64527120

Division

n÷y
n÷2 6452712
n÷3 4301808
n÷3 3226356
n÷5 2581084.8

Exponentiation

ny
n2 166549968619776
n3 2.1493979622249E+21
n4 2.7738892047248E+28
n5 3.5798216315997E+35

Nth Root

y√n
2√n 3592.4120030976
3√n 234.56187570428
4√n 59.936733336891
5√n 26.433486891431

Divisors of 12905424

180 divisors

τ Total Divisors 180
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12905423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0055555555555556
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 180
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12905424 can be divided by 180 positive divisors. The sum of these divisors (counting 12905424) is 1, the average is 0.0055555555555556.

Base conversion 12905424

Base System Value
2 Binary 110001001110101111010000
3 Ternary 220021122220200
4 Quaternary 301032233100
5 Quinary 11300433144
6 Senary 1140335200
8 Octal 61165720
10 Decimal 12905424
12 Duodecimal 43a4500
16 Hexadecimal c4ebd0
20 Vigesimal 40d3b4
36 Base36 7olw0

Cryptographic Hash Functions

md5 7ab5f263b987e1026d49e110ce85afca
sha1 35e542171146177079b262cc0c529915afe868ae
sha256 ed6ca9fc35805ba1b078e8c46c6641e4d38983272040eab0239f097779f09889
sha512 47b399a5313201a85868d797d71fb4b456e9fb6d6cc163b6792b9e3459208373f00fceb33726707c0e2f9413357028ecc6ee3f7d9c1ea98bd44a98f1a9a7ddc0
ripemd-160 39f1de8adb8894ef978167706195da8ecf2e362d

12905424 as geometric shapes

Circle

Radius = n
Diameter 25810848
Circumference 81087170.459723
Area 5.232321578715E+14

Sphere

Radius = n
Volume 9.0033771303555E+21
Surface area 2.092928631486E+15
Circumference 81087170.459723

Square

Length = n
Perimeter 51621696
Area 166549968619776
Diagonal 18251025.648975

Cube

Length = n
Surface area 999299811718656
Volume 2.1493979622249E+21
Space diagonal 22352850.061219

Equilateral Triangle

Length = n
Perimeter 38716272
Area 72118251912114
Altitude 11176425.030609

Triangular Pyramid

Length = n
Surface area 72118251912114
Volume 2.5330897909296E+20
Height 6083675.2163251