77890988 (number)
77890988 is an even 8-digits composite number following 77890987 and preceding 77890989. In scientific notation, it is written as 7.7890988 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 36 positive divisors. There are 33197472 positive integers (up to 77890988) that are relatively prime to 77890988.
Interesting facts
- 77890988 has 36 divisors, whose sum is 159440400
- The reverse of 77890988 is 88909877
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 56
- Digital Root 2
Name
Name | seventy-seven million eight hundred ninety thousand nine hundred eighty-eight |
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Notation
Scientific notation | 7.7890988 × 10^7 |
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Engineering notation | 7.7890988 × 10^6 |
Prime Factorization of 77890988
Prime Factorization 2 × 2 × 7 × 7 × 199 × 1997
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 5563642 | Product of the distinct prime numbers |
The prime factorization of 77890988 is 2 × 2 × 7 × 7 × 199 × 1997. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77890988)
Multiplication
n×yn×2 | 155781976 |
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n×3 | 233672964 |
n×4 | 311563952 |
n×5 | 389454940 |
Division
n÷yn÷2 | 38945494 |
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n÷3 | 25963662.666667 |
n÷3 | 19472747 |
n÷5 | 15578197.6 |
Exponentiation
nyn2 | 6067006011616144 |
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n3 | 4.7256509244672E+23 |
n4 | 3.6808561944986E+31 |
n5 | 2.8670552567542E+39 |
Nth Root
y√n2√n | 8825.5871192799 |
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3√n | 427.06672790378 |
4√n | 93.944596008924 |
5√n | 37.870186379953 |
Divisors of 77890988
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77890987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77890988 can be divided by 36 positive divisors. The sum of these divisors (counting 77890988) is 1, the average is 0.027777777777778.
Base conversion 77890988
Base | System | Value |
---|---|---|
2 | Binary | 100101001001000010110101100 |
3 | Ternary | 12102120021100102 |
4 | Quaternary | 10221020112230 |
5 | Quinary | 124420002423 |
6 | Senary | 11421250232 |
8 | Octal | 451102654 |
10 | Decimal | 77890988 |
12 | Duodecimal | 22103978 |
16 | Hexadecimal | 4a485ac |
20 | Vigesimal | 146g798 |
36 | Base36 | 1adh2k |
Cryptographic Hash Functions
md5 | dae96b2b14c714270bb1575f197bb8ce |
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sha1 | 3145f5012e8a894043ce85621dbe3e9d2daac79b |
sha256 | 61e9fe581ba9b0fa0a1a41e196ea50feab9e5faa4eb56f0ddd1eb49fe5f50652 |
sha512 | 377caf4fcef2d1a6186a5001ce3e1aeaafd9d1f1cd3d2e0b012abd1efa21b94f6ef89fc33d17407238717251f99cc332ccee62251eae5d9fc7dca455e6501ad6 |
ripemd-160 | ce5c48bfe8086e7adfe3a2a8384efa55dafa9816 |
77890988 as geometric shapes
Circle
Radius = nDiameter | 155781976 |
---|---|
Circumference | 489403511.3633 |
Area | 1.9060061515378E+16 |
Sphere
Radius = nVolume | 1.9794760303648E+24 |
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Surface area | 7.6240246061514E+16 |
Circumference | 489403511.3633 |
Square
Length = nPerimeter | 311563952 |
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Area | 6067006011616144 |
Diagonal | 110154491.61624 |
Cube
Length = nSurface area | 36402036069696864 |
---|---|
Volume | 4.7256509244672E+23 |
Space diagonal | 134911148.66774 |
Equilateral Triangle
Length = nPerimeter | 233672964 |
---|---|
Area | 2.6270906654862E+15 |
Altitude | 67455574.333869 |
Triangular Pyramid
Length = nSurface area | 2.6270906654862E+15 |
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Volume | 5.5692330236854E+22 |
Height | 36718163.87208 |