2945488 (number)
2945488 is an even 7-digits composite number following 2945487 and preceding 2945489. In scientific notation, it is written as 2.945488 × 10^6. The sum of its digits is 40. It has a total of 9 prime factors and 90 positive divisors. There are 1096704 positive integers (up to 2945488) that are relatively prime to 2945488.
Interesting facts
- 2945488 has 90 divisors, whose sum is 7594566
- The reverse of 2945488 is 8845492
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 40
- Digital Root 4
Name
Name | two million nine hundred forty-five thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.945488 × 10^6 |
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Engineering notation | 2.945488 × 10^6 |
Prime Factorization of 2945488
Prime Factorization 2 × 2 × 2 × 2 × 17 × 13 × 17 × 7 × 7
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 3094 | Product of the distinct prime numbers |
The prime factorization of 2945488 is 2 × 2 × 2 × 2 × 17 × 13 × 17 × 7 × 7. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2945488)
Multiplication
n×yn×2 | 5890976 |
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n×3 | 8836464 |
n×4 | 11781952 |
n×5 | 14727440 |
Division
n÷yn÷2 | 1472744 |
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n÷3 | 981829.33333333 |
n÷3 | 736372 |
n÷5 | 589097.6 |
Exponentiation
nyn2 | 8675899558144 |
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n3 | 2.5554758037718E+19 |
n4 | 7.5271233143003E+25 |
n5 | 2.2171051396792E+32 |
Nth Root
y√n2√n | 1716.2424071209 |
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3√n | 143.34605740055 |
4√n | 41.427556132614 |
5√n | 19.671227068292 |
Divisors of 2945488
90 divisors
τ | Total Divisors | 90 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -2945487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011111111111111 | 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 | 90 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2945488 can be divided by 90 positive divisors. The sum of these divisors (counting 2945488) is 1, the average is 0.011111111111111.
Base conversion 2945488
Base | System | Value |
---|---|---|
2 | Binary | 1011001111000111010000 |
3 | Ternary | 12112122110011 |
4 | Quaternary | 23033013100 |
5 | Quinary | 1223223423 |
6 | Senary | 143044304 |
8 | Octal | 13170720 |
10 | Decimal | 2945488 |
12 | Duodecimal | ba0694 |
16 | Hexadecimal | 2cf1d0 |
20 | Vigesimal | i83e8 |
36 | Base36 | 1r4r4 |
Cryptographic Hash Functions
md5 | 21f93d7ffeef966bbf5c5d7272d9b4c9 |
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sha1 | 5d3db8e8cd9c6cbfdde7e81540935b9852c3d57e |
sha256 | e994cd4e50f65dff9614a61d311d9f230f04d5dea050a1ef63ce8563be32f8f7 |
sha512 | 26a5c82e0b5bcf08b223c685a1d33eb050d96b9548baf33ef02b569fecf7fb8bd789e8b4c0ef78b41f93d3d07256953a405745153d96aa5f07e30d9695e9cc31 |
ripemd-160 | b5c01eb14e4ff725774a7d00cd8b868925a1d5eb |
2945488 as geometric shapes
Circle
Radius = nDiameter | 5890976 |
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Circumference | 18507046.924074 |
Area | 27256142315148 |
Sphere
Radius = nVolume | 1.0704352015408E+20 |
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Surface area | 1.0902456926059E+14 |
Circumference | 18507046.924074 |
Square
Length = nPerimeter | 11781952 |
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Area | 8675899558144 |
Diagonal | 4165549.0774072 |
Cube
Length = nSurface area | 52055397348864 |
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Volume | 2.5554758037718E+19 |
Space diagonal | 5101734.8690844 |
Equilateral Triangle
Length = nPerimeter | 8836464 |
---|---|
Area | 3756774709017.4 |
Altitude | 2550867.4345422 |
Triangular Pyramid
Length = nSurface area | 3756774709017.4 |
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Volume | 3.0116571166754E+18 |
Height | 1388516.3591357 |