77897988 (number)
77897988 is an even 8-digits composite number following 77897987 and preceding 77897989. In scientific notation, it is written as 7.7897988 × 10^7. The sum of its digits is 63. It has a total of 6 prime factors and 48 positive divisors. There are 21779712 positive integers (up to 77897988) that are relatively prime to 77897988.
Interesting facts
- 77897988 has 48 divisors, whose sum is 176816640
- The reverse of 77897988 is 88979877
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 63
- Digital Root 9
Name
Name | seventy-seven million eight hundred ninety-seven thousand nine hundred eighty-eight |
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Notation
Scientific notation | 7.7897988 × 10^7 |
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Engineering notation | 7.7897988 × 10^6 |
Prime Factorization of 77897988
Prime Factorization 2 × 2 × 9 × 7 × 47 × 6577
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38948994 | Product of the distinct prime numbers |
The prime factorization of 77897988 is 2 × 2 × 9 × 7 × 47 × 6577. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77897988)
Multiplication
n×yn×2 | 155795976 |
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n×3 | 233693964 |
n×4 | 311591952 |
n×5 | 389489940 |
Division
n÷yn÷2 | 38948994 |
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n÷3 | 25965996 |
n÷3 | 19474497 |
n÷5 | 15579597.6 |
Exponentiation
nyn2 | 6068096534448144 |
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n3 | 4.7269251102328E+23 |
n4 | 3.6821795551382E+31 |
n5 | 2.868343788E+39 |
Nth Root
y√n2√n | 8825.9836845532 |
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3√n | 427.07952090086 |
4√n | 93.946706618983 |
5√n | 37.870867028081 |
Divisors of 77897988
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 | -77897987 | 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 77897988 can be divided by 48 positive divisors. The sum of these divisors (counting 77897988) is 1, the average is 0.020833333333333.
Base conversion 77897988
Base | System | Value |
---|---|---|
2 | Binary | 100101001001010000100000100 |
3 | Ternary | 12102120121221200 |
4 | Quaternary | 10221022010010 |
5 | Quinary | 124420213423 |
6 | Senary | 11421342500 |
8 | Octal | 451120404 |
10 | Decimal | 77897988 |
12 | Duodecimal | 22107a30 |
16 | Hexadecimal | 4a4a104 |
20 | Vigesimal | 146h4j8 |
36 | Base36 | 1admh0 |
Cryptographic Hash Functions
md5 | 6a355612e0ba80525cf50541e55713ac |
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sha1 | 22bd8c1bce8b37ff75f67f348e3b829a3adb47c1 |
sha256 | d9841d3acc3911b019a1b876a271fe87377eb67d5a01da934e4e7d63778d6012 |
sha512 | 765f382b9dbfedc9cbe368cfb13da3cf8a7bd1383cf7cc6488e2dfc9ecdf14a3df8a31add01f5f1e31165903ea9a1e46da0abbe0808d8d7e07e920741d312b33 |
ripemd-160 | 38850c08fa3a24a5f5d440f005d7c34d7b36f3ab |
77897988 as geometric shapes
Circle
Radius = nDiameter | 155795976 |
---|---|
Circumference | 489447493.66045 |
Area | 1.9063487493896E+16 |
Sphere
Radius = nVolume | 1.9800097600502E+24 |
---|---|
Surface area | 7.6253949975584E+16 |
Circumference | 489447493.66045 |
Square
Length = nPerimeter | 311591952 |
---|---|
Area | 6068096534448144 |
Diagonal | 110164391.11118 |
Cube
Length = nSurface area | 36408579206688864 |
---|---|
Volume | 4.7269251102328E+23 |
Space diagonal | 134923273.02339 |
Equilateral Triangle
Length = nPerimeter | 233693964 |
---|---|
Area | 2.6275628757242E+15 |
Altitude | 67461636.511695 |
Triangular Pyramid
Length = nSurface area | 2.6275628757242E+15 |
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Volume | 5.570734666011E+22 |
Height | 36721463.703726 |