12431388 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million four hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.2431388 × 10^7
Engineering notation 1.2431388 × 10^6

Prime Factorization of 12431388

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.

Most popular turbo-numbers

Basic calculations (n = 12431388)

Multiplication

n×y
n×2 24862776
n×3 37294164
n×4 49725552
n×5 62156940

Division

n÷y
n÷2 6215694
n÷3 4143796
n÷3 3107847
n÷5 2486277.6

Exponentiation

ny
n2 154539407606544
n3 1.9211393372471E+21
n4 2.3882428503382E+28
n5 2.968917351078E+35

Nth Root

y√n
2√n 3525.8173520476
3√n 231.65403746231
4√n 59.378593382191
5√n 26.236380715568

Divisors of 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 conversion 12431388

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

Cryptographic Hash Functions

md5 a63a02ab4cc944ab4df4f4c111423d67
sha1 734cae5021b0e6f5e9e1453bf6a797af7e1818be
sha256 7f827db6fc42860fc7600f49b6c9aefaca102a36056e4ac4c7bb2df01839548a
sha512 59fb3517eba07ddec31841065650d40646dbf64a81535443e08ce28c054025db1c62f5314be27b558e7e25a604050f0057851b660076f24d2dda61961786c2aa
ripemd-160 d1b6f01d478258a26892e0f2f4d3d50f2740eb74

12431388 as geometric shapes

Circle

Radius = n
Diameter 24862776
Circumference 78108714.429449
Area 4.8549986762684E+14

Sphere

Radius = n
Volume 8.0472496378905E+21
Surface area 1.9419994705073E+15
Circumference 78108714.429449

Square

Length = n
Perimeter 49725552
Area 154539407606544
Diagonal 17580637.508722

Cube

Length = n
Surface area 927236445639264
Volume 1.9211393372471E+21
Space diagonal 21531795.624602

Equilateral Triangle

Length = n
Perimeter 37294164
Area 66917526436533
Altitude 10765897.812301

Triangular Pyramid

Length = n
Surface area 66917526436533
Volume 2.2640844216194E+20
Height 5860212.5029074