77685940 (number)
77685940 is an even 8-digits composite number following 77685939 and preceding 77685941. In scientific notation, it is written as 7.7685940 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 29721600 positive integers (up to 77685940) that are relatively prime to 77685940.
Interesting facts
- 77685940 has 48 divisors, whose sum is 170395344
- The reverse of 77685940 is 04958677
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | seventy-seven million six hundred eighty-five thousand nine hundred forty |
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Notation
Scientific notation | 7.7685940 × 10^7 |
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Engineering notation | 7.7685940 × 10^6 |
Prime Factorization of 77685940
Prime Factorization 2 × 2 × 5 × 37 × 61 × 1721
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38842970 | Product of the distinct prime numbers |
The prime factorization of 77685940 is 2 × 2 × 5 × 37 × 61 × 1721. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77685940)
Multiplication
n×yn×2 | 155371880 |
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n×3 | 233057820 |
n×4 | 310743760 |
n×5 | 388429700 |
Division
n÷yn÷2 | 38842970 |
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n÷3 | 25895313.333333 |
n÷3 | 19421485 |
n÷5 | 15537188 |
Exponentiation
nyn2 | 6035105273683600 |
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n3 | 4.6884282618507E+23 |
n4 | 3.6422495664444E+31 |
n5 | 2.8295158128382E+39 |
Nth Root
y√n2√n | 8813.9627863975 |
---|---|
3√n | 426.69164757165 |
4√n | 93.882707600481 |
5√n | 37.850226700724 |
Divisors of 77685940
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 | -77685939 | 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 77685940 can be divided by 48 positive divisors. The sum of these divisors (counting 77685940) is 1, the average is 0.020833333333333.
Base conversion 77685940
Base | System | Value |
---|---|---|
2 | Binary | 100101000010110010010110100 |
3 | Ternary | 12102011212002001 |
4 | Quaternary | 10220112102310 |
5 | Quinary | 124341422230 |
6 | Senary | 11413025044 |
8 | Octal | 450262264 |
10 | Decimal | 77685940 |
12 | Duodecimal | 22025184 |
16 | Hexadecimal | 4a164b4 |
20 | Vigesimal | 145aeh0 |
36 | Base36 | 1a92us |
Cryptographic Hash Functions
md5 | 01b50a6a2ab17d8321f5bd9a2c9c03b1 |
---|---|
sha1 | 0ae75d4154ed07f2655ad95e48960841f305b07d |
sha256 | 1788bccbab03b797a83c4dc12f8d5cddf28d58179a239866809730d15ea1d741 |
sha512 | ade2fad06f995737e6a0dd46f718a0c20c7f42a5c3f766bbd8523c116ac45c58e191791d0614da1d3b3ae4d008f46b8beeba0cc0859ea61e09fac0d8a8dbcc0e |
ripemd-160 | f2ac51c4d978b51c7e258b1f452ecb0f93fe7906 |
77685940 as geometric shapes
Circle
Radius = nDiameter | 155371880 |
---|---|
Circumference | 488115156.78243 |
Area | 1.8959842391445E+16 |
Sphere
Radius = nVolume | 1.9638842379084E+24 |
---|---|
Surface area | 7.5839369565782E+16 |
Circumference | 488115156.78243 |
Square
Length = nPerimeter | 310743760 |
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Area | 6035105273683600 |
Diagonal | 109864509.9537 |
Cube
Length = nSurface area | 36210631642101600 |
---|---|
Volume | 4.6884282618507E+23 |
Space diagonal | 134555995.11375 |
Equilateral Triangle
Length = nPerimeter | 233057820 |
---|---|
Area | 2.6132772407617E+15 |
Altitude | 67277997.556874 |
Triangular Pyramid
Length = nSurface area | 2.6132772407617E+15 |
---|---|
Volume | 5.5253656951021E+22 |
Height | 36621503.317901 |