12543971 (number)

12543971 is an odd 8-digits composite number following 12543970 and preceding 12543972. In scientific notation, it is written as 1.2543971 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 10565280 positive integers (up to 12543971) that are relatively prime to 12543971.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-three thousand nine hundred seventy-one

Notation

Scientific notation 1.2543971 × 10^7
Engineering notation 1.2543971 × 10^6

Prime Factorization of 12543971

Prime Factorization 11 × 19 × 47 × 1277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12543971
Product of the distinct prime numbers

The prime factorization of 12543971 is 11 × 19 × 47 × 1277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12543971)

Multiplication

n×y
n×2 25087942
n×3 37631913
n×4 50175884
n×5 62719855

Division

n÷y
n÷2 6271985.5
n÷3 4181323.6666667
n÷3 3135992.75
n÷5 2508794.2

Exponentiation

ny
n2 157351208448841
n3 1.9738089955972E+21
n4 2.4759402800311E+28
n5 3.1058123070442E+35

Nth Root

y√n
2√n 3541.746885366
3√n 232.35125028758
4√n 59.512577539257
5√n 26.283730666758

Divisors of 12543971

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12543970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12543971 can be divided by 16 positive divisors. The sum of these divisors (counting 12543971) is 1, the average is 0.0625.

Base conversion 12543971

Base System Value
2 Binary 101111110110011111100011
3 Ternary 212121022002112
4 Quaternary 233312133203
5 Quinary 11202401341
6 Senary 1124505535
8 Octal 57663743
10 Decimal 12543971
12 Duodecimal 424b2ab
16 Hexadecimal bf67e3
20 Vigesimal 3i7jib
36 Base36 7guzn

Cryptographic Hash Functions

md5 e8d45990e786ca9cfce91a6883494156
sha1 8804fb520076c4b42000fb1ad914d1a675809161
sha256 aae4df2bd1070c82e50fafa3e958b0a9b58bc1fa244c10bcca8ced1701f65c27
sha512 1d0c1e74c9627cb67934497936ca2220a9e840da2b6b0f0f96099093771a093bcea3372085b4225864292a48ecab2a9752073dfa1eac96b20ed30b8868984a40
ripemd-160 5e44ff78e8c4401c4abb56cbc80def4f32771828

12543971 as geometric shapes

Circle

Radius = n
Diameter 25087942
Circumference 78816094.280887
Area 4.9433340049636E+14

Sphere

Radius = n
Volume 8.2678717868769E+21
Surface area 1.9773336019854E+15
Circumference 78816094.280887

Square

Length = n
Perimeter 50175884
Area 157351208448841
Diagonal 17739853.914215

Cube

Length = n
Surface area 944107250693046
Volume 1.9738089955972E+21
Space diagonal 21726795.100671

Equilateral Triangle

Length = n
Perimeter 37631913
Area 68135071916438
Altitude 10863397.550335

Triangular Pyramid

Length = n
Surface area 68135071916438
Volume 2.3261562092563E+20
Height 5913284.6380716