13000000 (number)
13000000 is an even 8-digits composite number following 12999999 and preceding 13000001. In scientific notation, it is written as 1.3000000 × 10^7. The sum of its digits is 4. It has a total of 11 prime factors and 98 positive divisors. There are 4800000 positive integers (up to 13000000) that are relatively prime to 13000000.
Interesting facts
- 13000000 has 98 divisors, whose sum is 34726118
- The reverse of 13000000 is 00000031
- Previous prime number is 125
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 4
- Digital Root 4
Name
Name | thirteen million |
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Notation
Scientific notation | 1.3000000 × 10^7 |
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Engineering notation | 1.3000000 × 10^6 |
Prime Factorization of 13000000
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 125 × 5
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 16250 | Product of the distinct prime numbers |
The prime factorization of 13000000 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 125 × 5. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13000000)
Multiplication
n×yn×2 | 26000000 |
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n×3 | 39000000 |
n×4 | 52000000 |
n×5 | 65000000 |
Division
n÷yn÷2 | 6500000 |
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n÷3 | 4333333.3333333 |
n÷3 | 3250000 |
n÷5 | 2600000 |
Exponentiation
nyn2 | 169000000000000 |
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n3 | 2.197E+21 |
n4 | 2.8561E+28 |
n5 | 3.71293E+35 |
Nth Root
y√n2√n | 3605.551275464 |
---|---|
3√n | 235.13346877208 |
4√n | 60.046242808888 |
5√n | 26.472116807054 |
Divisors of 13000000
98 divisors
τ | Total Divisors | 98 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12999999 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010204081632653 | 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 | 98 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 13000000 can be divided by 98 positive divisors. The sum of these divisors (counting 13000000) is 1, the average is 0.010204081632653.
Base conversion 13000000
Base | System | Value |
---|---|---|
2 | Binary | 110001100101110101000000 |
3 | Ternary | 220110110122111 |
4 | Quaternary | 301211311000 |
5 | Quinary | 11312000000 |
6 | Senary | 1142345104 |
8 | Octal | 61456500 |
10 | Decimal | 13000000 |
12 | Duodecimal | 442b194 |
16 | Hexadecimal | c65d40 |
20 | Vigesimal | 415000 |
36 | Base36 | 7qmv4 |
Cryptographic Hash Functions
md5 | 2986d46b6b411560bdbbb4de2ff70b3a |
---|---|
sha1 | 435f23170703af224c4300abc897aa22006793d8 |
sha256 | 2bd83e3385200b95033e44683d2ee7df5c14a43c3b67cdf871f716b1fff11016 |
sha512 | 7ee6c2fa433db79a84984f016dce8e4c3a9955eaf0e6e0aebb52322b87b6ad2dfaea7b3bfebf3901368de77caf6fb910d5a8d6264e4265d1a4d7338b082ccaa8 |
ripemd-160 | a73a41f556352d357919cc07763b73d359f7e9a5 |
13000000 as geometric shapes
Circle
Radius = nDiameter | 26000000 |
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Circumference | 81681408.993335 |
Area | 5.3092915845668E+14 |
Sphere
Radius = nVolume | 9.2027720799157E+21 |
---|---|
Surface area | 2.1237166338267E+15 |
Circumference | 81681408.993335 |
Square
Length = nPerimeter | 52000000 |
---|---|
Area | 169000000000000 |
Diagonal | 18384776.31085 |
Cube
Length = nSurface area | 1014000000000000 |
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Volume | 2.197E+21 |
Space diagonal | 22516660.498395 |
Equilateral Triangle
Length = nPerimeter | 39000000 |
---|---|
Area | 73179146619785 |
Altitude | 11258330.249198 |
Triangular Pyramid
Length = nSurface area | 73179146619785 |
---|---|
Volume | 2.5891893304447E+20 |
Height | 6128258.7702834 |