12431388 is an even 8-digits composite number following 12431387
and preceding 12431389 . In scientific notation, it is written as 1.2431388 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 4143792 positive integers (up to 12431388) that are relatively prime to 12431388.
12431388 has 12 divisors, whose sum is 29006600
The reverse of 12431388 is 88313421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million four hundred thirty-one thousand three hundred eighty-eight
Scientific notation
1.2431388 × 10^7
Engineering notation
1.2431388 × 10^6
Prime Factorization
2 × 2 × 3 × 1035949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6215694
Product of the distinct prime numbers
The prime factorization of 12431388 is 2 × 2 × 3 × 1035949.
Since it has a total of 4 prime factors.
3 , 1 , 11 , 68 , 497 , 137 , 8104 , 421 , 46334 , 42644 , 96504 , 855160 , 299199 , 4836820 , 60376653 , 9219240 , 228525273 , 679133012 , 6644697297 , 869687785
n×2
24862776
n×3
37294164
n×4
49725552
n×5
62156940
n÷2
6215694
n÷3
4143796
n÷3
3107847
n÷5
2486277.6
n2
154539407606544
n3
1.9211393372471E+21
n4
2.3882428503382E+28
n5
2.968917351078E+35
2 √n
3525.8173520476
3 √n
231.65403746231
4 √n
59.378593382191
5 √n
26.236380715568
1 , 2 , 3 , 4 , 6 , 12 , 1035949 , 2071898 , 3107847 , 4143796 , 6215694 , 12431388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12431387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12431388 can be divided by 12 positive divisors.
The sum of these divisors (counting 12431388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111011011000000011100
3
Ternary
212101120122210
4
Quaternary
233123000130
5
Quinary
11140301023
6
Senary
1122240420
8
Octal
57330034
10
Decimal
12431388
12
Duodecimal
41b6110
16
Hexadecimal
bdb01c
20
Vigesimal
3hdi98
36
Base36
7eg4c
md5
a63a02ab4cc944ab4df4f4c111423d67
sha1
734cae5021b0e6f5e9e1453bf6a797af7e1818be
sha256
7f827db6fc42860fc7600f49b6c9aefaca102a36056e4ac4c7bb2df01839548a
sha512
59fb3517eba07ddec31841065650d40646dbf64a81535443e08ce28c054025db1c62f5314be27b558e7e25a604050f0057851b660076f24d2dda61961786c2aa
ripemd-160
d1b6f01d478258a26892e0f2f4d3d50f2740eb74
Diameter
24862776
Circumference
78108714.429449
Area
4.8549986762684E+14
Volume
8.0472496378905E+21
Surface area
1.9419994705073E+15
Circumference
78108714.429449
Perimeter
49725552
Area
154539407606544
Diagonal
17580637.508722
Surface area
927236445639264
Volume
1.9211393372471E+21
Space diagonal
21531795.624602
Perimeter
37294164
Area
66917526436533
Altitude
10765897.812301
Surface area
66917526436533
Volume
2.2640844216194E+20
Height
5860212.5029074