12986904 (number)

12986904 is an even 8-digits composite number following 12986903 and preceding 12986905. In scientific notation, it is written as 1.2986904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 3548160 positive integers (up to 12986904) that are relatively prime to 12986904.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-six thousand nine hundred four

Notation

Scientific notation 1.2986904 × 10^7
Engineering notation 1.2986904 × 10^6

Prime Factorization of 12986904

Prime Factorization 2 × 2 × 2 × 7 × 3 × 23 × 3361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3246726
Product of the distinct prime numbers

The prime factorization of 12986904 is 2 × 2 × 2 × 7 × 3 × 23 × 3361. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12986904)

Multiplication

n×y
n×2 25973808
n×3 38960712
n×4 51947616
n×5 64934520

Division

n÷y
n÷2 6493452
n÷3 4328968
n÷3 3246726
n÷5 2597380.8

Exponentiation

ny
n2 168659675505216
n3 2.1903670144574E+21
n4 2.8446086141525E+28
n5 3.6942658989571E+35

Nth Root

y√n
2√n 3603.7347294161
3√n 235.054485631
4√n 60.031114677442
5√n 26.46678113595

Divisors of 12986904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12986903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12986904 can be divided by 64 positive divisors. The sum of these divisors (counting 12986904) is 1, the average is 0.015625.

Base conversion 12986904

Base System Value
2 Binary 110001100010101000011000
3 Ternary 220102210200110
4 Quaternary 301202220120
5 Quinary 11311040104
6 Senary 1142204320
8 Octal 61425030
10 Decimal 12986904
12 Duodecimal 44236a0
16 Hexadecimal c62a18
20 Vigesimal 413754
36 Base36 7qcrc

Cryptographic Hash Functions

md5 1bc257d91d1b39475a19b050338592d1
sha1 66efe61a16bbf0267f3529fd64f18f016ecf93be
sha256 2c11d270e4bbaf8a6b9f3c23f85b7bf2bc7c696a968a5a8d6a6cb4dbc46189db
sha512 bfc24a85c2732a697b5899bf08699e181b262df1f3fc2ed633f7dbe92fae68a94f2bdd74972b336d1f07c52eb800d81e5de44774390d634850ba87422ed29f3b
ripemd-160 25df97d84ff44cad6e26e0161bf0ac934aa8a703

12986904 as geometric shapes

Circle

Radius = n
Diameter 25973808
Circumference 81599124.398552
Area 5.2985999752402E+14

Sphere

Radius = n
Volume 9.1749878950463E+21
Surface area 2.1194399900961E+15
Circumference 81599124.398552

Square

Length = n
Perimeter 51947616
Area 168659675505216
Diagonal 18366255.770037

Cube

Length = n
Surface area 1011958053031296
Volume 2.1903670144574E+21
Space diagonal 22493977.561019

Equilateral Triangle

Length = n
Perimeter 38960712
Area 73031781790779
Altitude 11246988.78051

Triangular Pyramid

Length = n
Surface area 73031781790779
Volume 2.5813722820169E+20
Height 6122085.2566791