12431985 (number)

12431985 is an odd 8-digits composite number following 12431984 and preceding 12431986. In scientific notation, it is written as 1.2431985 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6220800 positive integers (up to 12431985) that are relatively prime to 12431985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2431985 × 10^7
Engineering notation 1.2431985 × 10^6

Prime Factorization of 12431985

Prime Factorization 5 × 3 × 19 × 181 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12431985
Product of the distinct prime numbers

The prime factorization of 12431985 is 5 × 3 × 19 × 181 × 241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 42, 32, 814, 458, 9168, 2449, 92467, 90562, 223359, 672947, 5942757, 2654458, 45686903, 76784818, 339955676, 318608071, 9047991511, 9546355129

Basic calculations (n = 12431985)

Multiplication

n×y
n×2 24863970
n×3 37295955
n×4 49727940
n×5 62159925

Division

n÷y
n÷2 6215992.5
n÷3 4143995
n÷3 3107996.25
n÷5 2486397

Exponentiation

ny
n2 154554251040225
n3 1.9214161306183E+21
n4 2.3887016514605E+28
n5 2.9696303100432E+35

Nth Root

y√n
2√n 3525.9020122516
3√n 231.65774568987
4√n 59.379306262802
5√n 26.236632703816

Divisors of 12431985

1, 3, 5, 15, 19, 57, 95, 181, 241, 285, 543, 723, 905, 1205, 2715, 3439, 3615, 4579, 10317, 13737, 17195, 22895, 43621, 51585, 68685, 130863, 218105, 654315, 828799, 2486397, 4143995, 12431985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12431984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12431985 can be divided by 32 positive divisors. The sum of these divisors (counting 12431985) is 1, the average is 0.03125.

Base conversion 12431985

Base System Value
2 Binary 101111011011001001110001
3 Ternary 212101121110220
4 Quaternary 233123021301
5 Quinary 11140310420
6 Senary 1122243253
8 Octal 57331161
10 Decimal 12431985
12 Duodecimal 41b6529
16 Hexadecimal bdb271
20 Vigesimal 3hdjj5
36 Base36 7egkx

Cryptographic Hash Functions

md5 0d0cfa89c9291fb93821084572b7eb4c
sha1 5111faa42ba73c3de91b768c1c224a1357846462
sha256 39cec76d00ca382b989ddd01a12df7fb1e2a85e64d0ac84c2a31b3ffc191ad60
sha512 34a3024a43ae3d415de626bd873314c563e3a744084fea9751d454cb9ec87ee4cd7129dacdf5c32c538708d6560c52051f174f4302eb2ca8ccac9a1cbd38c48b
ripemd-160 2cb26c77e0ac7608ebb5838cbf8095d5eff91689

12431985 as geometric shapes

Circle

Radius = n
Diameter 24863970
Circumference 78112465.491077
Area 4.8554649964904E+14

Sphere

Radius = n
Volume 8.0484090672526E+21
Surface area 1.9421859985962E+15
Circumference 78112465.491077

Square

Length = n
Perimeter 49727940
Area 154554251040225
Diagonal 17581481.794219

Cube

Length = n
Surface area 927325506241350
Volume 1.9214161306183E+21
Space diagonal 21532829.658934

Equilateral Triangle

Length = n
Perimeter 37295955
Area 66923953831856
Altitude 10766414.829467

Triangular Pyramid

Length = n
Surface area 66923953831856
Volume 2.2644106257357E+20
Height 5860493.9314063