12865984 (number)

12865984 is an even 8-digits composite number following 12865983 and preceding 12865985. In scientific notation, it is written as 1.2865984 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 14 positive divisors. There are 6432960 positive integers (up to 12865984) that are relatively prime to 12865984.

Interesting facts

Basic properties

Name

Name twelve million eight hundred sixty-five thousand nine hundred eighty-four

Notation

Scientific notation 1.2865984 × 10^7
Engineering notation 1.2865984 × 10^6

Prime Factorization of 12865984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 201031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 402062
Product of the distinct prime numbers

The prime factorization of 12865984 is 2 × 2 × 2 × 2 × 2 × 2 × 201031. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 40, 9, 28, 556, 6523, 17, 52527, 45030, 841442, 603622, 4978580, 1534392, 52555244, 35296623, 148618483, 15189123, 3771044775, 6354554367

Basic calculations (n = 12865984)

Multiplication

n×y
n×2 25731968
n×3 38597952
n×4 51463936
n×5 64329920

Division

n÷y
n÷2 6432992
n÷3 4288661.3333333
n÷3 3216496
n÷5 2573196.8

Exponentiation

ny
n2 165533544288256
n3 2.129751932276E+21
n4 2.7401354284632E+28
n5 3.5254538580441E+35

Nth Root

y√n
2√n 3586.918454607
3√n 234.32268530744
4√n 59.890887909656
5√n 26.417310538064

Divisors of 12865984

1, 2, 4, 8, 16, 32, 64, 201031, 402062, 804124, 1608248, 3216496, 6432992, 12865984

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12865983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12865984 can be divided by 14 positive divisors. The sum of these divisors (counting 12865984) is 1, the average is 0.071428571428571.

Base conversion 12865984

Base System Value
2 Binary 110001000101000111000000
3 Ternary 220012122210221
4 Quaternary 301011013000
5 Quinary 11243202414
6 Senary 1135432424
8 Octal 61050700
10 Decimal 12865984
12 Duodecimal 4385714
16 Hexadecimal c451c0
20 Vigesimal 4084j4
36 Base36 7nrgg

Cryptographic Hash Functions

md5 96bb621c1db59f20df8799c59a8207df
sha1 794691c4b8cab8f574917e80f6ddfd9b3865457d
sha256 679ee40ffb5d21a287376ca1c4e108a7dec4f2277b637292d9ba84b965aa201e
sha512 33cdabc10328a1a126238deb755661c34151eaad39d71097822464ab5f19894cf07f85747d06f65ea76feaf4cb31f0164933d30df28e95159e1f11c04c9f0b6d
ripemd-160 704ae51d96c2d9a66041e7ed13218ccf93319e53

12865984 as geometric shapes

Circle

Radius = n
Diameter 25731968
Circumference 80839361.631208
Area 5.2003896665867E+14

Sphere

Radius = n
Volume 8.9210840325426E+21
Surface area 2.0801558666347E+15
Circumference 80839361.631208

Square

Length = n
Perimeter 51463936
Area 165533544288256
Diagonal 18195249.066075

Cube

Length = n
Surface area 993201265729536
Volume 2.129751932276E+21
Space diagonal 22284537.977368

Equilateral Triangle

Length = n
Perimeter 38597952
Area 71678127266053
Altitude 11142268.988684

Triangular Pyramid

Length = n
Surface area 71678127266053
Volume 2.5099367225958E+20
Height 6065083.0220251