7138440 (number)
7138440 is an even 7-digits composite number following 7138439 and preceding 7138441. In scientific notation, it is written as 7.138440 × 10^6. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 1872000 positive integers (up to 7138440) that are relatively prime to 7138440.
Interesting facts
- 7138440 has 64 divisors, whose sum is 19353600
- The reverse of 7138440 is 0448317
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 27
- Digital Root 9
Name
Name | seven million one hundred thirty-eight thousand four hundred forty |
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Notation
Scientific notation | 7.138440 × 10^6 |
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Engineering notation | 7.138440 × 10^6 |
Prime Factorization of 7138440
Prime Factorization 2 × 2 × 2 × 3 × 15 × 79 × 251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1784610 | Product of the distinct prime numbers |
The prime factorization of 7138440 is 2 × 2 × 2 × 3 × 15 × 79 × 251. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7138440)
Multiplication
n×yn×2 | 14276880 |
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n×3 | 21415320 |
n×4 | 28553760 |
n×5 | 35692200 |
Division
n÷yn÷2 | 3569220 |
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n÷3 | 2379480 |
n÷3 | 1784610 |
n÷5 | 1427688 |
Exponentiation
nyn2 | 50957325633600 |
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n3 | 3.6375581159592E+20 |
n4 | 2.5966490357287E+27 |
n5 | 1.8536023342608E+34 |
Nth Root
y√n2√n | 2671.7859195677 |
---|---|
3√n | 192.54597204158 |
4√n | 51.689321136649 |
5√n | 23.481220279088 |
Divisors of 7138440
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7138439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7138440 can be divided by 64 positive divisors. The sum of these divisors (counting 7138440) is 1, the average is 0.015625.
Base conversion 7138440
Base | System | Value |
---|---|---|
2 | Binary | 11011001110110010001000 |
3 | Ternary | 111102200002200 |
4 | Quaternary | 123032302020 |
5 | Quinary | 3311412230 |
6 | Senary | 413000200 |
8 | Octal | 33166210 |
10 | Decimal | 7138440 |
12 | Duodecimal | 2483060 |
16 | Hexadecimal | 6cec88 |
20 | Vigesimal | 24c620 |
36 | Base36 | 49020 |
Cryptographic Hash Functions
md5 | 786f220f9633f412adf10f46df35b990 |
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sha1 | 20522bcea4433b5b53002e17137bf90f13744b45 |
sha256 | 9fbe28dbe0e80d608c2d7201fbc47a67c610a9e1ce61bd5ac9965941e93b45b3 |
sha512 | df39acbb44223c3174976194627a5a7845337e17ce46d00bd745e94ce8528a24c77b09c2264a4745f886b56ada6098012b24f571a1208ef302e2540629ddf899 |
ripemd-160 | 2fde4111130261653b16988f7af3297f177df841 |
7138440 as geometric shapes
Circle
Radius = nDiameter | 14276880 |
---|---|
Circumference | 44852141.324183 |
Area | 1.600871598571E+14 |
Sphere
Radius = nVolume | 1.5236967805471E+21 |
---|---|
Surface area | 6.403486394284E+14 |
Circumference | 44852141.324183 |
Square
Length = nPerimeter | 28553760 |
---|---|
Area | 50957325633600 |
Diagonal | 10095278.662187 |
Cube
Length = nSurface area | 305743953801600 |
---|---|
Volume | 3.6375581159592E+20 |
Space diagonal | 12364140.766782 |
Equilateral Triangle
Length = nPerimeter | 21415320 |
---|---|
Area | 22065169253807 |
Altitude | 6182070.383391 |
Triangular Pyramid
Length = nSurface area | 22065169253807 |
---|---|
Volume | 4.2869033512581E+19 |
Height | 3365092.8873955 |