77889920 (number)
77889920 is an even 8-digits composite number following 77889919 and preceding 77889921. In scientific notation, it is written as 7.7889920 × 10^7. The sum of its digits is 50. It has a total of 9 prime factors and 32 positive divisors. There are 29319168 positive integers (up to 77889920) that are relatively prime to 77889920.
Interesting facts
- 77889920 has 32 divisors, whose sum is 157018800
- The reverse of 77889920 is 02998877
- Previous prime number is 85
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 50
- Digital Root 5
Name
Name | seventy-seven million eight hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 7.7889920 × 10^7 |
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Engineering notation | 7.7889920 × 10^6 |
Prime Factorization of 77889920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85 × 7159
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1217030 | Product of the distinct prime numbers |
The prime factorization of 77889920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85 × 7159. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77889920)
Multiplication
n×yn×2 | 155779840 |
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n×3 | 233669760 |
n×4 | 311559680 |
n×5 | 389449600 |
Division
n÷yn÷2 | 38944960 |
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n÷3 | 25963306.666667 |
n÷3 | 19472480 |
n÷5 | 15577984 |
Exponentiation
nyn2 | 6066839637606400 |
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n3 | 4.7254565402599E+23 |
n4 | 3.6806543188432E+31 |
n5 | 2.8668587044235E+39 |
Nth Root
y√n2√n | 8825.5266131829 |
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3√n | 427.06477599055 |
4√n | 93.944273977624 |
5√n | 37.870082528194 |
Divisors of 77889920
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 | -77889919 | 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 77889920 can be divided by 32 positive divisors. The sum of these divisors (counting 77889920) is 1, the average is 0.03125.
Base conversion 77889920
Base | System | Value |
---|---|---|
2 | Binary | 100101001001000000110000000 |
3 | Ternary | 12102120012212212 |
4 | Quaternary | 10221020012000 |
5 | Quinary | 124414434140 |
6 | Senary | 11421241252 |
8 | Octal | 451100600 |
10 | Decimal | 77889920 |
12 | Duodecimal | 22103228 |
16 | Hexadecimal | 4a48180 |
20 | Vigesimal | 146g4g0 |
36 | Base36 | 1adg8w |
Cryptographic Hash Functions
md5 | d87ac25ab74f825728fa600d8077d543 |
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sha1 | 25f680ab0035ada27478cb8a3bef8ba97f10e023 |
sha256 | 42cc9e52febf31c38d79879ba7211730fdc749f670aa59dd3e69b7b4fb32a446 |
sha512 | 4fe0ca3e046958e8b1e7e8835b979fe977b4cc3769833004684c91eec05fc2af3fc533d53e58ded76e8d506e4139759dc794dc5fdd79f13c71a86565973bdead |
ripemd-160 | 010f1e9997be51fbf168238bba4d1a50e9f296bd |
77889920 as geometric shapes
Circle
Radius = nDiameter | 155779840 |
---|---|
Circumference | 489396800.92139 |
Area | 1.9059538836012E+16 |
Sphere
Radius = nVolume | 1.9793946068985E+24 |
---|---|
Surface area | 7.6238155344047E+16 |
Circumference | 489396800.92139 |
Square
Length = nPerimeter | 311559680 |
---|---|
Area | 6066839637606400 |
Diagonal | 110152981.23616 |
Cube
Length = nSurface area | 36401037825638400 |
---|---|
Volume | 4.7254565402599E+23 |
Space diagonal | 134909298.83748 |
Equilateral Triangle
Length = nPerimeter | 233669760 |
---|---|
Area | 2.6270186234268E+15 |
Altitude | 67454649.418738 |
Triangular Pyramid
Length = nSurface area | 2.6270186234268E+15 |
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Volume | 5.5690039397002E+22 |
Height | 36717660.412052 |