12740 (number)

12740 is an even 5-digits composite number following 12739 and preceding 12741. In scientific notation, it is written as 1.2740 × 10^4. The sum of its digits is 14. It has a total of 5 prime factors and 18 positive divisors. There are 4032 positive integers (up to 12740) that are relatively prime to 12740.

Interesting facts

Basic properties

Name

Name twelve thousand seven hundred forty

Notation

Scientific notation 1.2740 × 10^4
Engineering notation 1.2740 × 10^3

Prime Factorization of 12740

Prime Factorization 2 × 2 × 65 × 7 × 7

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 910
Product of the distinct prime numbers

The prime factorization of 12740 is 2 × 2 × 65 × 7 × 7. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 44, 14, 288, 454, 4001, 7918, 95565, 91177, 820006, 791074, 5926492, 4387580, 40336477, 85100865, 73761734, 43667226, 6570136228, 6621987681

Basic calculations (n = 12740)

Multiplication

n×y
n×2 25480
n×3 38220
n×4 50960
n×5 63700

Division

n÷y
n÷2 6370
n÷3 4246.6666666667
n÷3 3185
n÷5 2548

Exponentiation

ny
n2 162307600
n3 2067798824000
n4 26343757017760000
n5 3.3561946440626E+20

Nth Root

y√n
2√n 112.87160847618
3√n 23.355534425064
4√n 10.624105067072
5√n 6.6226817481398

Divisors of 12740

1, 2, 4, 7, 14, 28, 49, 65, 98, 130, 196, 260, 455, 910, 1820, 3185, 6370, 12740

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12740 can be divided by 18 positive divisors. The sum of these divisors (counting 12740) is 1, the average is 0.055555555555556.

Base conversion 12740

Base System Value
2 Binary 11000111000100
3 Ternary 122110212
4 Quaternary 3013010
5 Quinary 401430
6 Senary 134552
8 Octal 30704
10 Decimal 12740
12 Duodecimal 7458
16 Hexadecimal 31c4
20 Vigesimal 1bh0
36 Base36 9tw

Cryptographic Hash Functions

md5 e6b73239f1c528d79233c34ffe4ccf8b
sha1 fad47cfcc840d8d9e3586c3f667976db37dcb5ed
sha256 f322392c7e9ef639e6a1b1719dd83d4f618f118c640d303231e099ad0349f952
sha512 0b053f356e2906b20fd00a7691191614c96cf81c30a5002863d49d2821b5e6d5eea3cb18b13d60772c201a464a2a4d2a981cf48d92c355e5a48366c53838ccd5
ripemd-160 a2e11213e6f77b25ee2a8194e5e5d169e7f75adc

12740 as geometric shapes

Circle

Radius = n
Diameter 25480
Circumference 80047.780813468
Area 509904363.78179

Sphere

Radius = n
Volume 8661575459440
Surface area 2039617455.1272
Circumference 80047.780813468

Square

Length = n
Perimeter 50960
Area 162307600
Diagonal 18017.080784633

Cube

Length = n
Surface area 973845600
Volume 2067798824000
Space diagonal 22066.327288427

Equilateral Triangle

Length = n
Perimeter 38220
Area 70281252.413642
Altitude 11033.163644214

Triangular Pyramid

Length = n
Surface area 70281252.413642
Volume 243692428429.99
Height 6005.6935948777