7642728 (number)
7642728 is an even 7-digits composite number following 7642727 and preceding 7642729. In scientific notation, it is written as 7.642728 × 10^6. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 2482560 positive integers (up to 7642728) that are relatively prime to 7642728.
Interesting facts
- 7642728 has 64 divisors, whose sum is 21772800
- The reverse of 7642728 is 8272467
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 36
- Digital Root 9
Name
Name | seven million six hundred forty-two thousand seven hundred twenty-eight |
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Notation
Scientific notation | 7.642728 × 10^6 |
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Engineering notation | 7.642728 × 10^6 |
Prime Factorization of 7642728
Prime Factorization 2 × 2 × 2 × 9 × 3 × 41 × 863
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1910682 | Product of the distinct prime numbers |
The prime factorization of 7642728 is 2 × 2 × 2 × 9 × 3 × 41 × 863. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7642728)
Multiplication
n×yn×2 | 15285456 |
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n×3 | 22928184 |
n×4 | 30570912 |
n×5 | 38213640 |
Division
n÷yn÷2 | 3821364 |
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n÷3 | 2547576 |
n÷3 | 1910682 |
n÷5 | 1528545.6 |
Exponentiation
nyn2 | 58411291281984 |
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n3 | 4.4642161139698E+20 |
n4 | 3.4118789492288E+27 |
n5 | 2.6076062777881E+34 |
Nth Root
y√n2√n | 2764.5484260544 |
---|---|
3√n | 196.9772792816 |
4√n | 52.578973231268 |
5√n | 23.803985701222 |
Divisors of 7642728
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 | -7642727 | 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 7642728 can be divided by 64 positive divisors. The sum of these divisors (counting 7642728) is 1, the average is 0.015625.
Base conversion 7642728
Base | System | Value |
---|---|---|
2 | Binary | 11101001001111001101000 |
3 | Ternary | 112101021212000 |
4 | Quaternary | 131021321220 |
5 | Quinary | 3424031403 |
6 | Senary | 431451000 |
8 | Octal | 35117150 |
10 | Decimal | 7642728 |
12 | Duodecimal | 2686a60 |
16 | Hexadecimal | 749e68 |
20 | Vigesimal | 27f6g8 |
36 | Base36 | 4jt60 |
Cryptographic Hash Functions
md5 | e7a5ad0bb325c208b1e174ed014e9350 |
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sha1 | fad931273eadf2097b74bd1fdecb23060a2c7944 |
sha256 | e275174a9e123e429d9c759e249c889ab44402d0bc5c89187582e99eb6ec4afd |
sha512 | ae1518ffcdeec788d246efc89441c44702250eb8881a0b838a2c928a0d5a62fbbf5aff5d1bcacb760d9b1a56df3394bfe184af9eb71927ead3cf08469408d0cd |
ripemd-160 | 5a388aa8b603bc3255a9921f08d33440c0b1fd2c |
7642728 as geometric shapes
Circle
Radius = nDiameter | 15285456 |
---|---|
Circumference | 48020676.27637 |
Area | 1.8350448357817E+14 |
Sphere
Radius = nVolume | 1.8699664730246E+21 |
---|---|
Surface area | 7.340179343127E+14 |
Circumference | 48020676.27637 |
Square
Length = nPerimeter | 30570912 |
---|---|
Area | 58411291281984 |
Diagonal | 10808449.591129 |
Cube
Length = nSurface area | 350467747691904 |
---|---|
Volume | 4.4642161139698E+20 |
Space diagonal | 13237593.204429 |
Equilateral Triangle
Length = nPerimeter | 22928184 |
---|---|
Area | 25292831059025 |
Altitude | 6618796.6022146 |
Triangular Pyramid
Length = nSurface area | 25292831059025 |
---|---|
Volume | 5.2611291447838E+19 |
Height | 3602816.5303762 |