678742491 (number)
678742491 is an odd 9-digits composite number following 678742490 and preceding 678742492. In scientific notation, it is written as 6.78742491 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 365278464 positive integers (up to 678742491) that are relatively prime to 678742491.
Interesting facts
- 678742491 has 32 divisors, whose sum is 1095114240
- The reverse of 678742491 is 194247876
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | six hundred seventy-eight million seven hundred forty-two thousand four hundred ninety-one |
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Notation
Scientific notation | 6.78742491 × 10^8 |
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Engineering notation | 6.78742491 × 10^6 |
Prime Factorization of 678742491
Prime Factorization 3 × 7 × 19 × 173 × 9833
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 678742491 | Product of the distinct prime numbers |
The prime factorization of 678742491 is 3 × 7 × 19 × 173 × 9833. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 678742491)
Multiplication
n×yn×2 | 1357484982 |
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n×3 | 2036227473 |
n×4 | 2714969964 |
n×5 | 3393712455 |
Division
n÷yn÷2 | 339371245.5 |
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n÷3 | 226247497 |
n÷3 | 169685622.75 |
n÷5 | 135748498.2 |
Exponentiation
nyn2 | 460691369088885081 |
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n3 | 3.1269080743759E+26 |
n4 | 2.1223653755299E+35 |
n5 | 1.4405395617993E+44 |
Nth Root
y√n2√n | 26052.686828809 |
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3√n | 878.82353593733 |
4√n | 161.40844720401 |
5√n | 58.390340469469 |
Divisors of 678742491
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -678742490 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 678742491 can be divided by 32 positive divisors. The sum of these divisors (counting 678742491) is 1, the average is 0.03125.
Base conversion 678742491
Base | System | Value |
---|---|---|
2 | Binary | 101000011101001100100111011011 |
3 | Ternary | 1202022011200122210 |
4 | Quaternary | 220131030213123 |
5 | Quinary | 2342224224431 |
6 | Senary | 151203450203 |
8 | Octal | 5035144733 |
10 | Decimal | 678742491 |
12 | Duodecimal | 16b386963 |
16 | Hexadecimal | 2874c9db |
20 | Vigesimal | ac22g4b |
36 | Base36 | b83t23 |
Cryptographic Hash Functions
md5 | 715fcc4b0f4aefaec877af68e5e194c1 |
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sha1 | 721b17ba164cac6c0c0572afd010c15075316b72 |
sha256 | 5e7cc757459a1366b72b0e3dadc5bd65394a7d86d0538f854b8732fa23ebf8e2 |
sha512 | 45c32a2968fb1499f7cde72a86d8fa8a3971be00d0b167e49d724a5c751017230097b490a00d859bc6562ac39f098306cc70999392df5ae4b0e5a8aaeae9ad9b |
ripemd-160 | 8c30e5476692054c75d898f5f4fe67aebe1f97ee |
678742491 as geometric shapes
Circle
Radius = nDiameter | 1357484982 |
---|---|
Circumference | 4264664846.8097 |
Area | 1.4473046207019E+18 |
Sphere
Radius = nVolume | 1.3097961913213E+27 |
---|---|
Surface area | 5.7892184828075E+18 |
Circumference | 4264664846.8097 |
Square
Length = nPerimeter | 2714969964 |
---|---|
Area | 460691369088885081 |
Diagonal | 959886836.1311 |
Cube
Length = nSurface area | 2764148214533310486 |
---|---|
Volume | 3.1269080743759E+26 |
Space diagonal | 1175616479.6679 |
Equilateral Triangle
Length = nPerimeter | 2036227473 |
---|---|
Area | 1.994852144676E+17 |
Altitude | 587808239.83393 |
Triangular Pyramid
Length = nSurface area | 1.994852144676E+17 |
---|---|
Volume | 3.6850965058969E+25 |
Height | 319962278.71037 |