12857520 (number)

12857520 is an even 8-digits composite number following 12857519 and preceding 12857521. In scientific notation, it is written as 1.2857520 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 3154944 positive integers (up to 12857520) that are relatively prime to 12857520.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-seven thousand five hundred twenty

Notation

Scientific notation 1.2857520 × 10^7
Engineering notation 1.2857520 × 10^6

Prime Factorization of 12857520

Prime Factorization 2 × 2 × 2 × 2 × 39 × 65 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1607190
Product of the distinct prime numbers

The prime factorization of 12857520 is 2 × 2 × 2 × 2 × 39 × 65 × 317. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12857520)

Multiplication

n×y
n×2 25715040
n×3 38572560
n×4 51430080
n×5 64287600

Division

n÷y
n÷2 6428760
n÷3 4285840
n÷3 3214380
n÷5 2571504

Exponentiation

ny
n2 165315820550400
n3 2.1255514690432E+21
n4 2.7329320524252E+28
n5 3.5138728522698E+35

Nth Root

y√n
2√n 3585.7384176763
3√n 234.27129029355
4√n 59.881035542785
5√n 26.413833851361

Divisors of 12857520

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12857519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12857520 can be divided by 40 positive divisors. The sum of these divisors (counting 12857520) is 1, the average is 0.025.

Base conversion 12857520

Base System Value
2 Binary 110001000011000010110000
3 Ternary 220012020012110
4 Quaternary 301003002300
5 Quinary 11242420040
6 Senary 1135325320
8 Octal 61030260
10 Decimal 12857520
12 Duodecimal 4380840
16 Hexadecimal c430b0
20 Vigesimal 4073g0
36 Base36 7nkxc

Cryptographic Hash Functions

md5 26fca68cbbc4178c22a3069a62a5f93b
sha1 7e67f41a73357a6738147041dc8ac0d6e5989e82
sha256 f6b58c90497e2e5e42985436e0abc6f934921185ee7b4394304f0172a7668e3d
sha512 b7e75b0f2401f524d3ff85d50052e8b47f222077746e68f15e4be3ed37fff22c255c4da6ed6a10b64385753ebfbced6f09a6b9032a8b3e7e307e260934ff9a7e
ripemd-160 502eac553c0cb0cff1a89604f8f0e12e363ef425

12857520 as geometric shapes

Circle

Radius = n
Diameter 25715040
Circumference 80786180.750768
Area 5.1935496736331E+14

Sphere

Radius = n
Volume 8.9034891732974E+21
Surface area 2.0774198694532E+15
Circumference 80786180.750768

Square

Length = n
Perimeter 51430080
Area 165315820550400
Diagonal 18183279.162483

Cube

Length = n
Surface area 991894923302400
Volume 2.1255514690432E+21
Space diagonal 22269877.899333

Equilateral Triangle

Length = n
Perimeter 38572560
Area 71583850122058
Altitude 11134938.949666

Triangular Pyramid

Length = n
Surface area 71583850122058
Volume 2.5049864292024E+20
Height 6061093.0541611