7131440 (number)
7131440 is an even 7-digits composite number following 7131439 and preceding 7131441. In scientific notation, it is written as 7.131440 × 10^6. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 2820096 positive integers (up to 7131440) that are relatively prime to 7131440.
Interesting facts
- 7131440 has 40 divisors, whose sum is 16769760
- The reverse of 7131440 is 0441317
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 20
- Digital Root 2
Name
| Name | seven million one hundred thirty-one thousand four hundred forty |
|---|
Notation
| Scientific notation | 7.131440 × 10^6 |
|---|---|
| Engineering notation | 7.131440 × 10^6 |
Prime Factorization of 7131440
Prime Factorization 2 × 2 × 2 × 2 × 5 × 97 × 919
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 891430 | Product of the distinct prime numbers |
The prime factorization of 7131440 is 2 × 2 × 2 × 2 × 5 × 97 × 919. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7131440)
Multiplication
n×y| n×2 | 14262880 |
|---|---|
| n×3 | 21394320 |
| n×4 | 28525760 |
| n×5 | 35657200 |
Division
n÷y| n÷2 | 3565720 |
|---|---|
| n÷3 | 2377146.6666667 |
| n÷3 | 1782860 |
| n÷5 | 1426288 |
Exponentiation
ny| n2 | 50857436473600 |
|---|---|
| n3 | 3.6268675676529E+20 |
| n4 | 2.5864788446663E+27 |
| n5 | 1.8445318692007E+34 |
Nth Root
y√n| 2√n | 2670.4756130697 |
|---|---|
| 3√n | 192.48301418686 |
| 4√n | 51.676644754373 |
| 5√n | 23.476613304672 |
Divisors of 7131440
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -7131439 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7131440 can be divided by 40 positive divisors. The sum of these divisors (counting 7131440) is 1, the average is 0.025.
Base conversion 7131440
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11011001101000100110000 |
| 3 | Ternary | 111102022111102 |
| 4 | Quaternary | 123031010300 |
| 5 | Quinary | 3311201230 |
| 6 | Senary | 412503532 |
| 8 | Octal | 33150460 |
| 10 | Decimal | 7131440 |
| 12 | Duodecimal | 247aba8 |
| 16 | Hexadecimal | 6cd130 |
| 20 | Vigesimal | 24b8c0 |
| 36 | Base36 | 48unk |
Cryptographic Hash Functions
| md5 | fe71ea70c64125b724e2a69bfadd2ef9 |
|---|---|
| sha1 | 2e7ff088e5cf7c57c3ab7f24cce269d2f9f81dd2 |
| sha256 | 91bad1d8c25fdadec6df4f748b547d67c6bae2ddc1ce1f1739af12a34580b5a1 |
| sha512 | 013257342fcff3fe16a7c1c0750d078cf267f578a08a1010257b1ba670ff1723b4a8f65cc2deb4d64d03ce5e4bed4a44fc283e2db6bda45a340d21bb509aab7e |
| ripemd-160 | 719a0ebbbc2a2ba28b19e1f0004e97821f2aaf60 |
7131440 as geometric shapes
Circle
Radius = n| Diameter | 14262880 |
|---|---|
| Circumference | 44808159.027033 |
| Area | 1.5977334880587E+14 |
Sphere
Radius = n| Volume | 1.5192187341442E+21 |
|---|---|
| Surface area | 6.3909339522349E+14 |
| Circumference | 44808159.027033 |
Square
Length = n| Perimeter | 28525760 |
|---|---|
| Area | 50857436473600 |
| Diagonal | 10085379.16725 |
Cube
Length = n| Surface area | 305144618841600 |
|---|---|
| Volume | 3.6268675676529E+20 |
| Space diagonal | 12352016.411129 |
Equilateral Triangle
Length = n| Perimeter | 21394320 |
|---|---|
| Area | 22021915978745 |
| Altitude | 6176008.2055645 |
Triangular Pyramid
Length = n| Surface area | 22021915978745 |
|---|---|
| Volume | 4.2743044192549E+19 |
| Height | 3361793.05575 |