12856540 (number)

12856540 is an even 8-digits composite number following 12856539 and preceding 12856541. In scientific notation, it is written as 1.2856540 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 4656960 positive integers (up to 12856540) that are relatively prime to 12856540.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand five hundred forty

Notation

Scientific notation 1.2856540 × 10^7
Engineering notation 1.2856540 × 10^6

Prime Factorization of 12856540

Prime Factorization 2 × 2 × 5 × 19 × 23 × 1471

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6428270
Product of the distinct prime numbers

The prime factorization of 12856540 is 2 × 2 × 5 × 19 × 23 × 1471. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 58, 92, 210, 152, 9969, 3280, 53725, 17356, 176694, 627743, 7419389, 93500, 23976349, 31181460, 7072302, 418748352, 9214455735, 8835541621

Basic calculations (n = 12856540)

Multiplication

n×y
n×2 25713080
n×3 38569620
n×4 51426160
n×5 64282700

Division

n÷y
n÷2 6428270
n÷3 4285513.3333333
n÷3 3214135
n÷5 2571308

Exponentiation

ny
n2 165290620771600
n3 2.1250654775749E+21
n4 2.7320989315061E+28
n5 3.5125339196865E+35

Nth Root

y√n
2√n 3585.6017626055
3√n 234.2653380908
4√n 59.879894477241
5√n 26.413431186673

Divisors of 12856540

1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1471, 1748, 2185, 2942, 4370, 5884, 7355, 8740, 14710, 27949, 29420, 33833, 55898, 67666, 111796, 135332, 139745, 169165, 279490, 338330, 558980, 642827, 676660, 1285654, 2571308, 3214135, 6428270, 12856540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856540 can be divided by 48 positive divisors. The sum of these divisors (counting 12856540) is 1, the average is 0.020833333333333.

Base conversion 12856540

Base System Value
2 Binary 110001000010110011011100
3 Ternary 220012011212011
4 Quaternary 301002303130
5 Quinary 11242402130
6 Senary 1135321004
8 Octal 61026334
10 Decimal 12856540
12 Duodecimal 4380164
16 Hexadecimal c42cdc
20 Vigesimal 407170
36 Base36 7nk64

Cryptographic Hash Functions

md5 51247f415339a048df03baf56609b71f
sha1 026af45b291f8f36467e10dcac093d9c8041981f
sha256 e60d3a7ab307c289476eda169377cf305f0e61d9e680c3c2406e7d8f3d19bd94
sha512 8b9d9d006c75c17e1fc411c646e3f9ddd232eba486047f186d386e806eb21e6e840b541055b0d8b33a3eaaa956e7c25a72289a128deba00a8c73f48ab5a2f2d7
ripemd-160 33f700798e4c9b34ee0d1ceb2c4f09c1fda81559

12856540 as geometric shapes

Circle

Radius = n
Diameter 25713080
Circumference 80780023.229167
Area 5.1927579992336E+14

Sphere

Radius = n
Volume 8.9014534569955E+21
Surface area 2.0771031996934E+15
Circumference 80780023.229167

Square

Length = n
Perimeter 51426160
Area 165290620771600
Diagonal 18181893.233192

Cube

Length = n
Surface area 991743724629600
Volume 2.1250654775749E+21
Space diagonal 22268180.489542

Equilateral Triangle

Length = n
Perimeter 38569620
Area 71572938297753
Altitude 11134090.244771

Triangular Pyramid

Length = n
Surface area 71572938297753
Volume 2.5044136827644E+20
Height 6060631.0777307