77463945 (number)
77463945 is an odd 8-digits composite number following 77463944 and preceding 77463946. In scientific notation, it is written as 7.7463945 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 38133504 positive integers (up to 77463945) that are relatively prime to 77463945.
Interesting facts
- 77463945 has 40 divisors, whose sum is 149553096
- The reverse of 77463945 is 54936477
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | seventy-seven million four hundred sixty-three thousand nine hundred forty-five |
|---|
Notation
| Scientific notation | 7.7463945 × 10^7 |
|---|---|
| Engineering notation | 7.7463945 × 10^6 |
Prime Factorization of 77463945
Prime Factorization 13 × 5 × 3 × 9 × 3 × 14713
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 25821315 | Product of the distinct prime numbers |
The prime factorization of 77463945 is 13 × 5 × 3 × 9 × 3 × 14713. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77463945)
Multiplication
n×y| n×2 | 154927890 |
|---|---|
| n×3 | 232391835 |
| n×4 | 309855780 |
| n×5 | 387319725 |
Division
n÷y| n÷2 | 38731972.5 |
|---|---|
| n÷3 | 25821315 |
| n÷3 | 19365986.25 |
| n÷5 | 15492789 |
Exponentiation
ny| n2 | 6000662774963025 |
|---|---|
| n3 | 4.6483501116328E+23 |
| n4 | 3.6007953738827E+31 |
| n5 | 2.789318147987E+39 |
Nth Root
y√n| 2√n | 8801.3604062099 |
|---|---|
| 3√n | 426.28482242034 |
| 4√n | 93.815565905717 |
| 5√n | 37.82856980367 |
Divisors of 77463945
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 | -77463944 | 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 77463945 can be divided by 40 positive divisors. The sum of these divisors (counting 77463945) is 1, the average is 0.025.
Base conversion 77463945
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100100111100000000110001001 |
| 3 | Ternary | 12101202120120000 |
| 4 | Quaternary | 10213200012021 |
| 5 | Quinary | 124312321240 |
| 6 | Senary | 11404153213 |
| 8 | Octal | 447400611 |
| 10 | Decimal | 77463945 |
| 12 | Duodecimal | 21b38809 |
| 16 | Hexadecimal | 49e0189 |
| 20 | Vigesimal | 1442jh5 |
| 36 | Base36 | 1a4bk9 |
Cryptographic Hash Functions
| md5 | ee758c784c5e9787b095c7fa89e380ff |
|---|---|
| sha1 | 74a0e4ecdc94d1aaa69cf3af54d4f94562f57c31 |
| sha256 | b882be626abb82a658356af9295711a0f95112550e23de095e58461a7927b4b5 |
| sha512 | 04943cb66f67d3e9215d3cb342c4163671e148343cc370249a566d56772d61a270474a57c7d4416c73740e8e576e32a6ceaefaf960e99db75c1534b10d672090 |
| ripemd-160 | 4c93f90ae6d286c1aaa845ee08df896eaaaa0da6 |
77463945 as geometric shapes
Circle
Radius = n| Diameter | 154927890 |
|---|---|
| Circumference | 486720321.06017 |
| Area | 1.8851638090494E+16 |
Sphere
Radius = n| Volume | 1.9470963416025E+24 |
|---|---|
| Surface area | 7.5406552361974E+16 |
| Circumference | 486720321.06017 |
Square
Length = n| Perimeter | 309855780 |
|---|---|
| Area | 6000662774963025 |
| Diagonal | 109550561.61392 |
Cube
Length = n| Surface area | 36003976649778150 |
|---|---|
| Volume | 4.6483501116328E+23 |
| Space diagonal | 134171488.49472 |
Equilateral Triangle
Length = n| Perimeter | 232391835 |
|---|---|
| Area | 2.5983632013308E+15 |
| Altitude | 67085744.247361 |
Triangular Pyramid
Length = n| Surface area | 2.5983632013308E+15 |
|---|---|
| Volume | 5.478133142108E+22 |
| Height | 36516853.871308 |