12542971 (number)

12542971 is an odd 8-digits composite number following 12542970 and preceding 12542972. In scientific notation, it is written as 1.2542971 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10499328 positive integers (up to 12542971) that are relatively prime to 12542971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2542971 × 10^7
Engineering notation 1.2542971 × 10^6

Prime Factorization of 12542971

Prime Factorization 49 × 43 × 5953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12542971
Product of the distinct prime numbers

The prime factorization of 12542971 is 49 × 43 × 5953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542971)

Multiplication

n×y
n×2 25085942
n×3 37628913
n×4 50171884
n×5 62714855

Division

n÷y
n÷2 6271485.5
n÷3 4180990.3333333
n÷3 3135742.75
n÷5 2508594.2

Exponentiation

ny
n2 157326121506841
n3 1.9733369796028E+21
n4 2.4751508508385E+28
n5 3.1045745342693E+35

Nth Root

y√n
2√n 3541.6057092793
3√n 232.34507580942
4√n 59.511391424494
5√n 26.283311587842

Divisors of 12542971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12542970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542971 can be divided by 8 positive divisors. The sum of these divisors (counting 12542971) is 1, the average is 0.125.

Base conversion 12542971

Base System Value
2 Binary 101111110110001111111011
3 Ternary 212121020201111
4 Quaternary 233312033323
5 Quinary 11202333341
6 Senary 1124501151
8 Octal 57661773
10 Decimal 12542971
12 Duodecimal 424a7b7
16 Hexadecimal bf63fb
20 Vigesimal 3i7h8b
36 Base36 7gu7v

Cryptographic Hash Functions

md5 790f8f00a6f47f2f6b437f916d9d13ad
sha1 9227369df49d1cbf197fafdfde0a4384c348a3bc
sha256 d4e39dfb3223fc6b5ce7c1da79233be8accddecff3b2d4a2ef99985f1b32a51a
sha512 54a209ac000b8e14aad8c38fbec78b6cb1f1dda56e1a2cf0a36967d2ab8f3abb568cd95fbefe60d3b8f01a19d18e37d789133ef9e39bbfdacc2df3fca74b98d1
ripemd-160 a9efb24f2ff84117249ed7c1ab7bc3f5ad1094a7

12542971 as geometric shapes

Circle

Radius = n
Diameter 25085942
Circumference 78809811.09558
Area 4.9425458754367E+14

Sphere

Radius = n
Volume 8.2658946109029E+21
Surface area 1.9770183501747E+15
Circumference 78809811.09558

Square

Length = n
Perimeter 50171884
Area 157326121506841
Diagonal 17738439.700652

Cube

Length = n
Surface area 943956729041046
Volume 1.9733369796028E+21
Space diagonal 21725063.049863

Equilateral Triangle

Length = n
Perimeter 37628913
Area 68124208951901
Altitude 10862531.524932

Triangular Pyramid

Length = n
Surface area 68124208951901
Volume 2.3255999330722E+20
Height 5912813.2335508