12542220 (number)

12542220 is an even 8-digits composite number following 12542219 and preceding 12542221. In scientific notation, it is written as 1.2542220 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 3285120 positive integers (up to 12542220) that are relatively prime to 12542220.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand two hundred twenty

Notation

Scientific notation 1.2542220 × 10^7
Engineering notation 1.2542220 × 10^6

Prime Factorization of 12542220

Prime Factorization 2 × 2 × 2655 × 1181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6271110
Product of the distinct prime numbers

The prime factorization of 12542220 is 2 × 2 × 2655 × 1181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542220)

Multiplication

n×y
n×2 25084440
n×3 37626660
n×4 50168880
n×5 62711100

Division

n÷y
n÷2 6271110
n÷3 4180740
n÷3 3135555
n÷5 2508444

Exponentiation

ny
n2 157307282528400
n3 1.9729825450733E+21
n4 2.474558113647E+28
n5 3.1036452264145E+35

Nth Root

y√n
2√n 3541.499682338
3√n 232.34043856054
4√n 59.510500605674
5√n 26.282996842001

Divisors of 12542220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12542219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542220 can be divided by 12 positive divisors. The sum of these divisors (counting 12542220) is 1, the average is 0.083333333333333.

Base conversion 12542220

Base System Value
2 Binary 101111110110000100001100
3 Ternary 212121012200200
4 Quaternary 233312010030
5 Quinary 11202322340
6 Senary 1124453500
8 Octal 57660414
10 Decimal 12542220
12 Duodecimal 424a290
16 Hexadecimal bf610c
20 Vigesimal 3i7fb0
36 Base36 7gtn0

Cryptographic Hash Functions

md5 961e573de3efccc3c3832725f399767c
sha1 54fb1a836d44a6da4726ed10358202721ed6eec7
sha256 d8558a931489d7adb4bb614da3acec3d96ed58f937a5ac742c8ebb003aef93f4
sha512 af2463bd2aa4f9044467bb7a1964adce361f7f196698ab1c50d69a957aeea6526495ea8ffee3b3eb6b8dde59ff932ef683a1882d3246cc15514aa7d866220d0c
ripemd-160 ba28f609493af81ae8a8823fb40b030be9f5823b

12542220 as geometric shapes

Circle

Radius = n
Diameter 25084440
Circumference 78805092.423414
Area 4.941954031474E+14

Sphere

Radius = n
Volume 8.2644099590178E+21
Surface area 1.9767816125896E+15
Circumference 78805092.423414

Square

Length = n
Perimeter 50168880
Area 157307282528400
Diagonal 17737377.626267

Cube

Length = n
Surface area 943843695170400
Volume 1.9729825450733E+21
Space diagonal 21723762.279707

Equilateral Triangle

Length = n
Perimeter 37626660
Area 68116051434945
Altitude 10861881.139853

Triangular Pyramid

Length = n
Surface area 68116051434945
Volume 2.3251822279734E+20
Height 5912459.2087557