1645394013 (number)
1645394013 is an odd 10-digits composite number following 1645394012 and preceding 1645394014. In scientific notation, it is written as 1.645394013 × 10^9. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 1084246128 positive integers (up to 1645394013) that are relatively prime to 1645394013.
Interesting facts
- 1645394013 has 32 divisors, whose sum is 2465971200
- The reverse of 1645394013 is 3104935461
- Previous prime number is 263
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 36
- Digital Root 9
Name
Name | one billion six hundred forty-five million three hundred ninety-four thousand thirteen |
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Notation
Scientific notation | 1.645394013 × 10^9 |
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Engineering notation | 1.645394013 × 10^9 |
Prime Factorization of 1645394013
Prime Factorization 3 × 3 × 3 × 139 × 263 × 1667
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 182821557 | Product of the distinct prime numbers |
The prime factorization of 1645394013 is 3 × 3 × 3 × 139 × 263 × 1667. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1645394013)
Multiplication
n×yn×2 | 3290788026 |
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n×3 | 4936182039 |
n×4 | 6581576052 |
n×5 | 8226970065 |
Division
n÷yn÷2 | 822697006.5 |
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n÷3 | 548464671 |
n÷3 | 411348503.25 |
n÷5 | 329078802.6 |
Exponentiation
nyn2 | 2707321458016244169 |
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n3 | 4.4546105182864E+27 |
n4 | 7.3295894770352E+36 |
n5 | 1.2060062643262E+46 |
Nth Root
y√n2√n | 40563.456620461 |
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3√n | 1180.5651829051 |
4√n | 201.40371550808 |
5√n | 69.703403188803 |
Divisors of 1645394013
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1645394012 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1645394013 can be divided by 32 positive divisors. The sum of these divisors (counting 1645394013) is 1, the average is 0.03125.
Base conversion 1645394013
Base | System | Value |
---|---|---|
2 | Binary | 1100010000100101011100001011101 |
3 | Ternary | 11020200002200021000 |
4 | Quaternary | 1202010223201131 |
5 | Quinary | 11332210102023 |
6 | Senary | 431134300513 |
8 | Octal | 14204534135 |
10 | Decimal | 1645394013 |
12 | Duodecimal | 39b057739 |
16 | Hexadecimal | 6212b85d |
20 | Vigesimal | 15e3e50d |
36 | Base36 | r7mi59 |
Cryptographic Hash Functions
md5 | 135d5969ae249142924fb531b9ed39b9 |
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sha1 | a54bb5058029e9b4f8610f8097dcb49f22c68989 |
sha256 | ba6fc99cf195d7d0e5dca3afa33de3833b7ad62592452fec1b4e008193ed4360 |
sha512 | d4d7ad605cb24f5c728bcb2a24e42858f6ba42526c462be6cfe0283d91ba7ae79a70e296c448714ad6eada20dcd89dcaa65e2d40d5af4bec9b5e735f095ed478 |
ripemd-160 | 1d8e9d7a7e49516829098ac29c41484971c47593 |
1645394013 as geometric shapes
Circle
Radius = nDiameter | 3290788026 |
---|---|
Circumference | 10338315487.003 |
Area | 8.5053012034098E+18 |
Sphere
Radius = nVolume | 1.8659428905136E+28 |
---|---|
Surface area | 3.4021204813639E+19 |
Circumference | 10338315487.003 |
Square
Length = nPerimeter | 6581576052 |
---|---|
Area | 2707321458016244169 |
Diagonal | 2326938528.6321 |
Cube
Length = nSurface area | 1.6243928748097E+19 |
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Volume | 4.4546105182864E+27 |
Space diagonal | 2849906028.9856 |
Equilateral Triangle
Length = nPerimeter | 4936182039 |
---|---|
Area | 1.1723045794264E+18 |
Altitude | 1424953014.4928 |
Triangular Pyramid
Length = nSurface area | 1.1723045794264E+18 |
---|---|
Volume | 5.2498088417087E+26 |
Height | 775646176.2107 |