1361808 (number)
1361808 is an even 7-digits composite number following 1361807 and preceding 1361809. In scientific notation, it is written as 1.361808 × 10^6. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 387072 positive integers (up to 1361808) that are relatively prime to 1361808.
Interesting facts
- 1361808 has 40 divisors, whose sum is 3079168
- The reverse of 1361808 is 8081631
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 27
- Digital Root 9
Name
Name | one million three hundred sixty-one thousand eight hundred eight |
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Notation
Scientific notation | 1.361808 × 10^6 |
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Engineering notation | 1.361808 × 10^6 |
Prime Factorization of 1361808
Prime Factorization 2 × 2 × 2 × 2 × 63 × 7 × 193
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 170226 | Product of the distinct prime numbers |
The prime factorization of 1361808 is 2 × 2 × 2 × 2 × 63 × 7 × 193. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1361808)
Multiplication
n×yn×2 | 2723616 |
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n×3 | 4085424 |
n×4 | 5447232 |
n×5 | 6809040 |
Division
n÷yn÷2 | 680904 |
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n÷3 | 453936 |
n÷3 | 340452 |
n÷5 | 272361.6 |
Exponentiation
nyn2 | 1854521028864 |
---|---|
n3 | 2525501573275226112 |
n4 | 3.4392482464988E+24 |
n5 | 4.683595776068E+30 |
Nth Root
y√n2√n | 1166.9652951138 |
---|---|
3√n | 110.84223997368 |
4√n | 34.160873746346 |
5√n | 16.858664820864 |
Divisors of 1361808
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 | -1361807 | 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 1361808 can be divided by 40 positive divisors. The sum of these divisors (counting 1361808) is 1, the average is 0.025.
Base conversion 1361808
Base | System | Value |
---|---|---|
2 | Binary | 101001100011110010000 |
3 | Ternary | 2120012001100 |
4 | Quaternary | 11030132100 |
5 | Quinary | 322034213 |
6 | Senary | 45104400 |
8 | Octal | 5143620 |
10 | Decimal | 1361808 |
12 | Duodecimal | 558100 |
16 | Hexadecimal | 14c790 |
20 | Vigesimal | 8a4a8 |
36 | Base36 | t6s0 |
Cryptographic Hash Functions
md5 | 760de43a465e128bdaafa8574f161e43 |
---|---|
sha1 | 98723fff6aa395f6e4d41374108316c3a01b8f38 |
sha256 | e24de25e1650e748c5ee1e3faafa53a5a4497c00098885a424b281ecfce971c9 |
sha512 | 070c292e195ca0ebf6d8ab45797ff88557c66571e680d14558eeeac2b53a3020c3c070d9d9f825d8a74302e5aeb0a3404c3a9b25833390e3e1d978885109ab57 |
ripemd-160 | b7965807add913df8181b780a787a6125e875667 |
1361808 as geometric shapes
Circle
Radius = nDiameter | 2723616 |
---|---|
Circumference | 8556492.0167996 |
Area | 5826149640206.9 |
Sphere
Radius = nVolume | 1.0578796252308E+19 |
---|---|
Surface area | 23304598560828 |
Circumference | 8556492.0167996 |
Square
Length = nPerimeter | 5447232 |
---|---|
Area | 1854521028864 |
Diagonal | 1925887.3429482 |
Cube
Length = nSurface area | 11127126173184 |
---|---|
Volume | 2525501573275226112 |
Space diagonal | 2358720.6461538 |
Equilateral Triangle
Length = nPerimeter | 4085424 |
---|---|
Area | 803031161424.34 |
Altitude | 1179360.3230769 |
Triangular Pyramid
Length = nSurface area | 803031161424.34 |
---|---|
Volume | 2.976332147267E+17 |
Height | 641962.44764939 |