7642740 (number)
7642740 is an even 7-digits composite number following 7642739 and preceding 7642741. In scientific notation, it is written as 7.642740 × 10^6. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 1687680 positive integers (up to 7642740) that are relatively prime to 7642740.
Interesting facts
- 7642740 has 48 divisors, whose sum is 17385984
- The reverse of 7642740 is 0472467
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 30
- Digital Root 3
Name
Name | seven million six hundred forty-two thousand seven hundred forty |
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Notation
Scientific notation | 7.642740 × 10^6 |
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Engineering notation | 7.642740 × 10^6 |
Prime Factorization of 7642740
Prime Factorization 2 × 2 × 21 × 5 × 31 × 587
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3821370 | Product of the distinct prime numbers |
The prime factorization of 7642740 is 2 × 2 × 21 × 5 × 31 × 587. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7642740)
Multiplication
n×yn×2 | 15285480 |
---|---|
n×3 | 22928220 |
n×4 | 30570960 |
n×5 | 38213700 |
Division
n÷yn÷2 | 3821370 |
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n÷3 | 2547580 |
n÷3 | 1910685 |
n÷5 | 1528548 |
Exponentiation
nyn2 | 58411474707600 |
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n3 | 4.4642371420676E+20 |
n4 | 3.4119003775166E+27 |
n5 | 2.6076267491261E+34 |
Nth Root
y√n2√n | 2764.5505963899 |
---|---|
3√n | 196.9773823742 |
4√n | 52.57899387008 |
5√n | 23.80399317624 |
Divisors of 7642740
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -7642739 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7642740 can be divided by 48 positive divisors. The sum of these divisors (counting 7642740) is 1, the average is 0.020833333333333.
Base conversion 7642740
Base | System | Value |
---|---|---|
2 | Binary | 11101001001111001110100 |
3 | Ternary | 112101021212110 |
4 | Quaternary | 131021321310 |
5 | Quinary | 3424031430 |
6 | Senary | 431451020 |
8 | Octal | 35117164 |
10 | Decimal | 7642740 |
12 | Duodecimal | 2686a70 |
16 | Hexadecimal | 749e74 |
20 | Vigesimal | 27f6h0 |
36 | Base36 | 4jt6c |
Cryptographic Hash Functions
md5 | 1dea81f1b76b2c39a6653f394a966b0b |
---|---|
sha1 | 4771e55a5f99abfdc4792a9546f8fb79177a9b8e |
sha256 | d07d1e9e297c08ce7b3ed617a179c985f07498313b1d0ffd7a7238ee0d234080 |
sha512 | 3bbcd78dec72e19e5dc08d3119d9e0cd52f048f493bfe1575d4e15070e943862add741a669c5d9d26665d3048b8c76a1393e7c5d7c5720bb714b46294ee36050 |
ripemd-160 | a5ad7fc8f307f9c109aa25960295d0c14a7f3b9a |
7642740 as geometric shapes
Circle
Radius = nDiameter | 15285480 |
---|---|
Circumference | 48020751.674594 |
Area | 1.8350505982674E+14 |
Sphere
Radius = nVolume | 1.8699752812536E+21 |
---|---|
Surface area | 7.3402023930697E+14 |
Circumference | 48020751.674594 |
Square
Length = nPerimeter | 30570960 |
---|---|
Area | 58411474707600 |
Diagonal | 10808466.561691 |
Cube
Length = nSurface area | 350468848245600 |
---|---|
Volume | 4.4642371420676E+20 |
Space diagonal | 13237613.989039 |
Equilateral Triangle
Length = nPerimeter | 22928220 |
---|---|
Area | 25292910484647 |
Altitude | 6618806.9945195 |
Triangular Pyramid
Length = nSurface area | 25292910484647 |
---|---|
Volume | 5.2611539266348E+19 |
Height | 3602822.1872305 |