64831440 (number)
64831440 is an even 8-digits composite number following 64831439 and preceding 64831441. In scientific notation, it is written as 6.4831440 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 17288320 positive integers (up to 64831440) that are relatively prime to 64831440.
Interesting facts
- 64831440 has 40 divisors, whose sum is 200978208
- The reverse of 64831440 is 04413846
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | sixty-four million eight hundred thirty-one thousand four hundred forty |
|---|
Notation
| Scientific notation | 6.4831440 × 10^7 |
|---|---|
| Engineering notation | 6.4831440 × 10^6 |
Prime Factorization of 64831440
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 270131
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 8103930 | Product of the distinct prime numbers |
The prime factorization of 64831440 is 2 × 2 × 2 × 2 × 3 × 5 × 270131. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64831440)
Multiplication
n×y| n×2 | 129662880 |
|---|---|
| n×3 | 194494320 |
| n×4 | 259325760 |
| n×5 | 324157200 |
Division
n÷y| n÷2 | 32415720 |
|---|---|
| n÷3 | 21610480 |
| n÷3 | 16207860 |
| n÷5 | 12966288 |
Exponentiation
ny| n2 | 4203115612473600 |
|---|---|
| n3 | 2.7249403764315E+23 |
| n4 | 1.7666180851819E+31 |
| n5 | 1.1453239439239E+39 |
Nth Root
y√n| 2√n | 8051.7973148857 |
|---|---|
| 3√n | 401.72471933626 |
| 4√n | 89.731807709896 |
| 5√n | 36.505401858766 |
Divisors of 64831440
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 | -64831439 | 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 64831440 can be divided by 40 positive divisors. The sum of these divisors (counting 64831440) is 1, the average is 0.025.
Base conversion 64831440
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11110111010011111111010000 |
| 3 | Ternary | 11111222210000110 |
| 4 | Quaternary | 3313103333100 |
| 5 | Quinary | 113044101230 |
| 6 | Senary | 10233321320 |
| 8 | Octal | 367237720 |
| 10 | Decimal | 64831440 |
| 12 | Duodecimal | 19866240 |
| 16 | Hexadecimal | 3dd3fd0 |
| 20 | Vigesimal | 1053ic0 |
| 36 | Base36 | 12lk9c |
Cryptographic Hash Functions
| md5 | cec3dd22adf836b3cfb318aae7e97dab |
|---|---|
| sha1 | 98f85a1c3203e6795cd6ffee08f691b2dc9af7c1 |
| sha256 | e4e662c518464b050d2b0d4e2378af1542b53b056e5e20eb3beeb9b20d6e5665 |
| sha512 | 8fc2d627d20d4ace37c57b549e43241a28703888a69f3be6134dfe4ebb7da691cf52e966ce57452ae29c090860cf663fec454d455b3dac69814f5e41b22e19a4 |
| ripemd-160 | 834a58ce65d52fabf693210666503ef25576a622 |
64831440 as geometric shapes
Circle
Radius = n| Diameter | 129662880 |
|---|---|
| Circumference | 407347951.25129 |
| Area | 1.3204477130336E+16 |
Sphere
Radius = n| Volume | 1.1414203557423E+24 |
|---|---|
| Surface area | 5.2817908521343E+16 |
| Circumference | 407347951.25129 |
Square
Length = n| Perimeter | 259325760 |
|---|---|
| Area | 4203115612473600 |
| Diagonal | 91685501.716178 |
Cube
Length = n| Surface area | 25218693674841600 |
|---|---|
| Volume | 2.7249403764315E+23 |
| Space diagonal | 112291348.00785 |
Equilateral Triangle
Length = n| Perimeter | 194494320 |
|---|---|
| Area | 1.8200024477226E+15 |
| Altitude | 56145674.003927 |
Triangular Pyramid
Length = n| Surface area | 1.8200024477226E+15 |
|---|---|
| Volume | 3.2113730308395E+22 |
| Height | 30561833.905393 |