12489439 (number)

12489439 is an odd 8-digits composite number following 12489438 and preceding 12489440. In scientific notation, it is written as 1.2489439 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12426480 positive integers (up to 12489439) that are relatively prime to 12489439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2489439 × 10^7
Engineering notation 1.2489439 × 10^6

Prime Factorization of 12489439

Prime Factorization 199 × 62761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12489439
Product of the distinct prime numbers

The prime factorization of 12489439 is 199 × 62761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12489439)

Multiplication

n×y
n×2 24978878
n×3 37468317
n×4 49957756
n×5 62447195

Division

n÷y
n÷2 6244719.5
n÷3 4163146.3333333
n÷3 3122359.75
n÷5 2497887.8

Exponentiation

ny
n2 155986086534721
n3 1.9481787126241E+21
n4 2.4331659192417E+28
n5 3.0388877325249E+35

Nth Root

y√n
2√n 3534.0400393883
3√n 232.01406350538
4√n 59.447792552696
5√n 26.260838341755

Divisors of 12489439

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12489438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12489439 can be divided by 4 positive divisors. The sum of these divisors (counting 12489439) is 1, the average is 0.25.

Base conversion 12489439

Base System Value
2 Binary 101111101001001011011111
3 Ternary 212111112021211
4 Quaternary 233221023133
5 Quinary 11144130224
6 Senary 1123405251
8 Octal 57511337
10 Decimal 12489439
12 Duodecimal 4223827
16 Hexadecimal be92df
20 Vigesimal 3i13bj
36 Base36 7fowv

Cryptographic Hash Functions

md5 c1efc3da9e862e2a83f6ab5a198985ff
sha1 f53b1e0e5485312103e9b09b3485209205630ee8
sha256 07e0cca149f1a5325282345fb60744cc0e2ec9f2e610200fa3e517ea04091c79
sha512 7e80fe3318103bb4da666c7293d48b66da1f5654b191eb3a021e5a417fe9a15bfeb2a5ec4c596fe2df2a40b909aadc84d5944041cd0a695d4a7429a078f0d011
ripemd-160 3dde533e95ddcf110ca169c732c08d9b7e962e57

12489439 as geometric shapes

Circle

Radius = n
Diameter 24978878
Circumference 78473459.619716
Area 4.900447435197E+14

Sphere

Radius = n
Volume 8.1605119086133E+21
Surface area 1.9601789740788E+15
Circumference 78473459.619716

Square

Length = n
Perimeter 49957756
Area 155986086534721
Diagonal 17662734.020231

Cube

Length = n
Surface area 935916519208326
Volume 1.9481787126241E+21
Space diagonal 21632342.906032

Equilateral Triangle

Length = n
Perimeter 37468317
Area 67543956787993
Altitude 10816171.453016

Triangular Pyramid

Length = n
Surface area 67543956787993
Volume 2.2959506310997E+20
Height 5887578.0067438