12542980 (number)

12542980 is an even 8-digits composite number following 12542979 and preceding 12542981. In scientific notation, it is written as 1.2542980 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 4922112 positive integers (up to 12542980) that are relatively prime to 12542980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2542980 × 10^7
Engineering notation 1.2542980 × 10^6

Prime Factorization of 12542980

Prime Factorization 2 × 2 × 5 × 53 × 11833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6271490
Product of the distinct prime numbers

The prime factorization of 12542980 is 2 × 2 × 5 × 53 × 11833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 31, 82, 639, 854, 6128, 8709, 51649, 17523, 624312, 913237, 2296363, 4413055, 61318703, 10859357, 856169233, 726690487, 1523165822, 6031757994

Basic calculations (n = 12542980)

Multiplication

n×y
n×2 25085960
n×3 37628940
n×4 50171920
n×5 62714900

Division

n÷y
n÷2 6271490
n÷3 4180993.3333333
n÷3 3135745
n÷5 2508596

Exponentiation

ny
n2 157326347280400
n3 1.9733412274111E+21
n4 2.4751579548593E+28
n5 3.1045856724641E+35

Nth Root

y√n
2√n 3541.6069798892
3√n 232.34513138119
4√n 59.511402099843
5√n 26.283315359671

Divisors of 12542980

1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 11833, 23666, 47332, 59165, 118330, 236660, 627149, 1254298, 2508596, 3135745, 6271490, 12542980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12542979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542980 can be divided by 24 positive divisors. The sum of these divisors (counting 12542980) is 1, the average is 0.041666666666667.

Base conversion 12542980

Base System Value
2 Binary 101111110110010000000100
3 Ternary 212121020201211
4 Quaternary 233312100010
5 Quinary 11202333410
6 Senary 1124501204
8 Octal 57662004
10 Decimal 12542980
12 Duodecimal 424a804
16 Hexadecimal bf6404
20 Vigesimal 3i7h90
36 Base36 7gu84

Cryptographic Hash Functions

md5 1f6d8b4a1c9e12deb1614d3feb7105e6
sha1 266a37928aff48d734f86b490fb9aca82a332f0e
sha256 262c103c33d1bf4d13f05eba31d291e5c05dfb9705896b8068c4523cfc56cce8
sha512 c9243868203029ee2a9859048d83babb91ec0ebb369091a04ddad69a5dbceb8faf1f15980ad6e1e38b540d83da2dd0c8eaf31525308d894ffadefa833a1bda54
ripemd-160 1e4b10bec5018af33f3349065ae64291b4341f43

12542980 as geometric shapes

Circle

Radius = n
Diameter 25085960
Circumference 78809867.644247
Area 4.9425529683222E+14

Sphere

Radius = n
Volume 8.2659124040808E+21
Surface area 1.9770211873289E+15
Circumference 78809867.644247

Square

Length = n
Perimeter 50171920
Area 157326347280400
Diagonal 17738452.428574

Cube

Length = n
Surface area 943958083682400
Volume 1.9733412274111E+21
Space diagonal 21725078.63832

Equilateral Triangle

Length = n
Perimeter 37628940
Area 68124306714720
Altitude 10862539.31916

Triangular Pyramid

Length = n
Surface area 68124306714720
Volume 2.3256049391623E+20
Height 5912817.4761915