1381680 (number)
1381680 is an even 7-digits composite number following 1381679 and preceding 1381681. In scientific notation, it is written as 1.381680 × 10^6. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 345600 positive integers (up to 1381680) that are relatively prime to 1381680.
Interesting facts
- 1381680 has 80 divisors, whose sum is 3794400
- The reverse of 1381680 is 0861831
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 27
- Digital Root 9
Name
Name | one million three hundred eighty-one thousand six hundred eighty |
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Notation
Scientific notation | 1.381680 × 10^6 |
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Engineering notation | 1.381680 × 10^6 |
Prime Factorization of 1381680
Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 19 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 172710 | Product of the distinct prime numbers |
The prime factorization of 1381680 is 2 × 2 × 2 × 2 × 9 × 5 × 19 × 101. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1381680)
Multiplication
n×yn×2 | 2763360 |
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n×3 | 4145040 |
n×4 | 5526720 |
n×5 | 6908400 |
Division
n÷yn÷2 | 690840 |
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n÷3 | 460560 |
n÷3 | 345420 |
n÷5 | 276336 |
Exponentiation
nyn2 | 1909039622400 |
---|---|
n3 | 2637681865477632000 |
n4 | 3.6444322798931E+24 |
n5 | 5.0354391924827E+30 |
Nth Root
y√n2√n | 1175.4488504397 |
---|---|
3√n | 111.37878869463 |
4√n | 34.284819533428 |
5√n | 16.907581682639 |
Divisors of 1381680
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1381679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1381680 can be divided by 80 positive divisors. The sum of these divisors (counting 1381680) is 1, the average is 0.0125.
Base conversion 1381680
Base | System | Value |
---|---|---|
2 | Binary | 101010001010100110000 |
3 | Ternary | 2121012022100 |
4 | Quaternary | 11101110300 |
5 | Quinary | 323203210 |
6 | Senary | 45340400 |
8 | Octal | 5212460 |
10 | Decimal | 1381680 |
12 | Duodecimal | 567700 |
16 | Hexadecimal | 151530 |
20 | Vigesimal | 8ce40 |
36 | Base36 | tm40 |
Cryptographic Hash Functions
md5 | 4436bb16505811d27e4ef4902251b7d5 |
---|---|
sha1 | 96de014b7658fe275a224362cb2f32d18e09e18e |
sha256 | 15613ef15033d5d4332ab12c16cb7a468f5ca82264e22d4266c429ab113d23eb |
sha512 | 3b46fa2e54e58990be48e5a0731fd22795aa0dfb0ae84b555386891bd2ee21575bd910284cf239bb803f5d0269b4347b1108c0cd992394dae23d3be0a00af72e |
ripemd-160 | 13f5835652a5cd67f033c89eccbb4fc9ec6cc85f |
1381680 as geometric shapes
Circle
Radius = nDiameter | 2763360 |
---|---|
Circumference | 8681351.4752239 |
Area | 5997424853143.7 |
Sphere
Radius = nVolume | 1.1048695961455E+19 |
---|---|
Surface area | 23989699412575 |
Circumference | 8681351.4752239 |
Square
Length = nPerimeter | 5526720 |
---|---|
Area | 1909039622400 |
Diagonal | 1953990.5948597 |
Cube
Length = nSurface area | 11454237734400 |
---|---|
Volume | 2637681865477632000 |
Space diagonal | 2393139.9598018 |
Equilateral Triangle
Length = nPerimeter | 4145040 |
---|---|
Area | 826638404914.73 |
Altitude | 1196569.9799009 |
Triangular Pyramid
Length = nSurface area | 826638404914.73 |
---|---|
Volume | 3.1085378894867E+17 |
Height | 651330.19828655 |