12542946 (number)

12542946 is an even 8-digits composite number following 12542945 and preceding 12542947. In scientific notation, it is written as 1.2542946 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3859344 positive integers (up to 12542946) that are relatively prime to 12542946.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand nine hundred forty-six

Notation

Scientific notation 1.2542946 × 10^7
Engineering notation 1.2542946 × 10^6

Prime Factorization of 12542946

Prime Factorization 2 × 3 × 13 × 160807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12542946
Product of the distinct prime numbers

The prime factorization of 12542946 is 2 × 3 × 13 × 160807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542946)

Multiplication

n×y
n×2 25085892
n×3 37628838
n×4 50171784
n×5 62714730

Division

n÷y
n÷2 6271473
n÷3 4180982
n÷3 3135736.5
n÷5 2508589.2

Exponentiation

ny
n2 157325494358916
n3 1.9733251801672E+21
n4 2.4751311175277E+28
n5 3.104543595007E+35

Nth Root

y√n
2√n 3541.6021798051
3√n 232.34492144326
4√n 59.511361770716
5√n 26.283301110526

Divisors of 12542946

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 -12542945
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 12542946 can be divided by 16 positive divisors. The sum of these divisors (counting 12542946) is 1, the average is 0.0625.

Base conversion 12542946

Base System Value
2 Binary 101111110110001111100010
3 Ternary 212121020200120
4 Quaternary 233312033202
5 Quinary 11202333241
6 Senary 1124501110
8 Octal 57661742
10 Decimal 12542946
12 Duodecimal 424a796
16 Hexadecimal bf63e2
20 Vigesimal 3i7h76
36 Base36 7gu76

Cryptographic Hash Functions

md5 71b503b3bb1dd7a299899db5f185f4e3
sha1 c281f723af2f2a1fdc2d4f843196637bfef1cc75
sha256 94dea99d050448dc2c472a2fb695ab808eff20f0480d15f78eed8482d825a9de
sha512 1c061ca11e5fb3b476365747a4ee568a72b1622acb09551210c8d9852768d41742d67dc8dc1e65053a1aabc29ecac9f6c5ce469e41f030bd800383d29ed94b9d
ripemd-160 1f58b93fb2b5e9b89a31f5f1ae1f43b4c2622881

12542946 as geometric shapes

Circle

Radius = n
Diameter 25085892
Circumference 78809654.015947
Area 4.9425261730035E+14

Sphere

Radius = n
Volume 8.2658451855427E+21
Surface area 1.9770104692014E+15
Circumference 78809654.015947

Square

Length = n
Perimeter 50171784
Area 157325494358916
Diagonal 17738404.345313

Cube

Length = n
Surface area 943952966153496
Volume 1.9733251801672E+21
Space diagonal 21725019.748593

Equilateral Triangle

Length = n
Perimeter 37628838
Area 68123937388883
Altitude 10862509.874296

Triangular Pyramid

Length = n
Surface area 68123937388883
Volume 2.325586027304E+20
Height 5912801.4484378