7138640 (number)
7138640 is an even 7-digits composite number following 7138639 and preceding 7138641. In scientific notation, it is written as 7.138640 × 10^6. The sum of its digits is 29. It has a total of 8 prime factors and 80 positive divisors. There are 2580480 positive integers (up to 7138640) that are relatively prime to 7138640.
Interesting facts
- 7138640 has 80 divisors, whose sum is 18280080
- The reverse of 7138640 is 0468317
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 29
- Digital Root 2
Name
Name | seven million one hundred thirty-eight thousand six hundred forty |
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Notation
Scientific notation | 7.138640 × 10^6 |
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Engineering notation | 7.138640 × 10^6 |
Prime Factorization of 7138640
Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 181 × 29
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 892330 | Product of the distinct prime numbers |
The prime factorization of 7138640 is 2 × 2 × 2 × 2 × 5 × 17 × 181 × 29. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7138640)
Multiplication
n×yn×2 | 14277280 |
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n×3 | 21415920 |
n×4 | 28554560 |
n×5 | 35693200 |
Division
n÷yn÷2 | 3569320 |
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n÷3 | 2379546.6666667 |
n÷3 | 1784660 |
n÷5 | 1427728 |
Exponentiation
nyn2 | 50960181049600 |
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n3 | 3.6378638684792E+20 |
n4 | 2.596940052608E+27 |
n5 | 1.853862013715E+34 |
Nth Root
y√n2√n | 2671.8233474539 |
---|---|
3√n | 192.54777023254 |
4√n | 51.689683181985 |
5√n | 23.481351853814 |
Divisors of 7138640
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7138639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7138640 can be divided by 80 positive divisors. The sum of these divisors (counting 7138640) is 1, the average is 0.0125.
Base conversion 7138640
Base | System | Value |
---|---|---|
2 | Binary | 11011001110110101010000 |
3 | Ternary | 111102200101002 |
4 | Quaternary | 123032311100 |
5 | Quinary | 3311414030 |
6 | Senary | 413001132 |
8 | Octal | 33166520 |
10 | Decimal | 7138640 |
12 | Duodecimal | 24831a8 |
16 | Hexadecimal | 6ced50 |
20 | Vigesimal | 24c6c0 |
36 | Base36 | 4907k |
Cryptographic Hash Functions
md5 | e40059d95e2bb8d0884179115972c23c |
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sha1 | 3daa12d9e64b6fa5de6dd7a2390f3356686fff41 |
sha256 | fe07a65858ff23905c3c89f90ec0ad2718020dc6c792821370400a30735f0341 |
sha512 | 44b8461d4412cb234273c764e39f79e2b07a5fc74e9150ec0e629d82a420b3c72624daac39a82fd0cdede8d256fe06c5946d2bc1a808932dbf8c2a9cb91e6e89 |
ripemd-160 | 019304c9382544e5123cffdffe080dc1ab8270bd |
7138640 as geometric shapes
Circle
Radius = nDiameter | 14277280 |
---|---|
Circumference | 44853397.961244 |
Area | 1.6009613041103E+14 |
Sphere
Radius = nVolume | 1.5238248538632E+21 |
---|---|
Surface area | 6.4038452164412E+14 |
Circumference | 44853397.961244 |
Square
Length = nPerimeter | 28554560 |
---|---|
Area | 50960181049600 |
Diagonal | 10095561.504899 |
Cube
Length = nSurface area | 305761086297600 |
---|---|
Volume | 3.6378638684792E+20 |
Space diagonal | 12364487.176943 |
Equilateral Triangle
Length = nPerimeter | 21415920 |
---|---|
Area | 22066405685204 |
Altitude | 6182243.5884717 |
Triangular Pyramid
Length = nSurface area | 22066405685204 |
---|---|
Volume | 4.2872636840586E+19 |
Height | 3365187.1682997 |