12982720 (number)
12982720 is an even 8-digits composite number following 12982719 and preceding 12982721. In scientific notation, it is written as 1.2982720 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 56 positive divisors. There are 5010432 positive integers (up to 12982720) that are relatively prime to 12982720.
Interesting facts
- 12982720 has 56 divisors, whose sum is 32004000
- The reverse of 12982720 is 02728921
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twelve million nine hundred eighty-two thousand seven hundred twenty |
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Notation
Scientific notation | 1.2982720 × 10^7 |
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Engineering notation | 1.2982720 × 10^6 |
Prime Factorization of 12982720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 1399
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 405710 | Product of the distinct prime numbers |
The prime factorization of 12982720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 1399. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12982720)
Multiplication
n×yn×2 | 25965440 |
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n×3 | 38948160 |
n×4 | 51930880 |
n×5 | 64913600 |
Division
n÷yn÷2 | 6491360 |
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n÷3 | 4327573.3333333 |
n÷3 | 3245680 |
n÷5 | 2596544 |
Exponentiation
nyn2 | 168551018598400 |
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n3 | 2.1882506801778E+21 |
n4 | 2.8409445870558E+28 |
n5 | 3.6883188109261E+35 |
Nth Root
y√n2√n | 3603.1541737761 |
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3√n | 235.02924036337 |
4√n | 60.026279026574 |
5√n | 26.465075551839 |
Divisors of 12982720
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12982719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12982720 can be divided by 56 positive divisors. The sum of these divisors (counting 12982720) is 1, the average is 0.017857142857143.
Base conversion 12982720
Base | System | Value |
---|---|---|
2 | Binary | 110001100001100111000000 |
3 | Ternary | 220102120221111 |
4 | Quaternary | 301201213000 |
5 | Quinary | 11310421340 |
6 | Senary | 1142133104 |
8 | Octal | 61414700 |
10 | Decimal | 12982720 |
12 | Duodecimal | 4421194 |
16 | Hexadecimal | c619c0 |
20 | Vigesimal | 412gg0 |
36 | Base36 | 7q9j4 |
Cryptographic Hash Functions
md5 | e26ecf48af7ffc7a6b1ee74e22371020 |
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sha1 | 087fbb5d4844e4f69e347dc943d4e371a12b8ca6 |
sha256 | 28ad7b97705d0352e9a94690a0b1c8baf45aba76d9cf081f1ae73bcf0a28c32a |
sha512 | 97b2ea29e06ea8cd10db52ba5894c78f9fa3180ebe34f3ac3faec6c94d33977cb920d97a2ceb81f0ba170dee684a0c6842c29c55b3d45b9eddf1a41dfb6b94ca |
ripemd-160 | ee63c896fbf15b8fb4d2cecf14826e331f643d56 |
12982720 as geometric shapes
Circle
Radius = nDiameter | 25965440 |
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Circumference | 81572835.551227 |
Area | 5.2951864178381E+14 |
Sphere
Radius = nVolume | 9.166123014746E+21 |
---|---|
Surface area | 2.1180745671352E+15 |
Circumference | 81572835.551227 |
Square
Length = nPerimeter | 51930880 |
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Area | 168551018598400 |
Diagonal | 18360338.700492 |
Cube
Length = nSurface area | 1011306111590400 |
---|---|
Volume | 2.1882506801778E+21 |
Space diagonal | 22486730.660441 |
Equilateral Triangle
Length = nPerimeter | 38948160 |
---|---|
Area | 72984731969979 |
Altitude | 11243365.33022 |
Triangular Pyramid
Length = nSurface area | 72984731969979 |
---|---|
Volume | 2.5788781581497E+20 |
Height | 6120112.9001641 |