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.
12489439 has 4 divisors, whose sum is 12552400
The reverse of 12489439 is 93498421
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million four hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
1.2489439 × 10^7
Engineering notation
1.2489439 × 10^6
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.
4 , 6 , 18 , 54 , 811 , 802 , 9016 , 4416 , 59290 , 97353 , 114324 , 378176 , 5478732 , 1109791 , 63499019 , 38610897 , 712165673 , 51057572 , 5416940061 , 5270898759
n×2
24978878
n×3
37468317
n×4
49957756
n×5
62447195
n÷2
6244719.5
n÷3
4163146.3333333
n÷3
3122359.75
n÷5
2497887.8
n2
155986086534721
n3
1.9481787126241E+21
n4
2.4331659192417E+28
n5
3.0388877325249E+35
2 √n
3534.0400393883
3 √n
232.01406350538
4 √n
59.447792552696
5 √n
26.260838341755
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
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
md5
c1efc3da9e862e2a83f6ab5a198985ff
sha1
f53b1e0e5485312103e9b09b3485209205630ee8
sha256
07e0cca149f1a5325282345fb60744cc0e2ec9f2e610200fa3e517ea04091c79
sha512
7e80fe3318103bb4da666c7293d48b66da1f5654b191eb3a021e5a417fe9a15bfeb2a5ec4c596fe2df2a40b909aadc84d5944041cd0a695d4a7429a078f0d011
ripemd-160
3dde533e95ddcf110ca169c732c08d9b7e962e57
Diameter
24978878
Circumference
78473459.619716
Area
4.900447435197E+14
Volume
8.1605119086133E+21
Surface area
1.9601789740788E+15
Circumference
78473459.619716
Perimeter
49957756
Area
155986086534721
Diagonal
17662734.020231
Surface area
935916519208326
Volume
1.9481787126241E+21
Space diagonal
21632342.906032
Perimeter
37468317
Area
67543956787993
Altitude
10816171.453016
Surface area
67543956787993
Volume
2.2959506310997E+20
Height
5887578.0067438