12431387 (number)

12431387 is an odd 8-digits prime number following 12431386 and preceding 12431388. In scientific notation, it is written as 1.2431387 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 12431386 positive integers (up to 12431387) that are relatively prime to 12431387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2431387 × 10^7
Engineering notation 1.2431387 × 10^6

Prime Factorization of 12431387

Prime Factorization 12431387

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12431387
Product of the distinct prime numbers

The prime factorization of 12431387 is 12431387. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12431387)

Multiplication

n×y
n×2 24862774
n×3 37294161
n×4 49725548
n×5 62156935

Division

n÷y
n÷2 6215693.5
n÷3 4143795.6666667
n÷3 3107846.75
n÷5 2486277.4

Exponentiation

ny
n2 154539382743769
n3 1.9211388736289E+21
n4 2.3882420818825E+28
n5 2.9689161569567E+35

Nth Root

y√n
2√n 3525.8172102365
3√n 231.65403125078
4√n 59.378592188065
5√n 26.236380293469

Divisors of 12431387

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12431388
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6215694
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3525.8173520476
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998391169
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12431387 can be divided by 2 positive divisors. The sum of these divisors (counting 12431387) is 12431388, the average is 6215694.

Base conversion 12431387

Base System Value
2 Binary 101111011011000000011011
3 Ternary 212101120122202
4 Quaternary 233123000123
5 Quinary 11140301022
6 Senary 1122240415
8 Octal 57330033
10 Decimal 12431387
12 Duodecimal 41b610b
16 Hexadecimal bdb01b
20 Vigesimal 3hdi97
36 Base36 7eg4b

Cryptographic Hash Functions

md5 2f8b9ce64f81654321251ea7e317fed2
sha1 f4600e96b68cdf6cce6865185d205d6faba59b37
sha256 9cc603b9c804afc912268b1ee5be10fa4533e2f97b16b0e07a83e553304228e4
sha512 c538750793004fa714a16fdfcfea84cdb851e02a8f719b94df1df76f8a0ff090a70f332b6453f645866d321b8777c2487321f11f1e3fed5a01e72983a4dd9412
ripemd-160 ee1971aaf1d4f670a580dd6be439bb9f63afdad8

12431387 as geometric shapes

Circle

Radius = n
Diameter 24862774
Circumference 78108708.146263
Area 4.8549978951813E+14

Sphere

Radius = n
Volume 8.0472476958912E+21
Surface area 1.9419991580725E+15
Circumference 78108708.146263

Square

Length = n
Perimeter 49725548
Area 154539382743769
Diagonal 17580636.094509

Cube

Length = n
Surface area 927236296462614
Volume 1.9211388736289E+21
Space diagonal 21531793.892551

Equilateral Triangle

Length = n
Perimeter 37294161
Area 66917515670635
Altitude 10765896.946276

Triangular Pyramid

Length = n
Surface area 66917515670635
Volume 2.2640838752402E+20
Height 5860212.0315029