77128220 (number)
77128220 is an even 8-digits composite number following 77128219 and preceding 77128221. In scientific notation, it is written as 7.7128220 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 26956800 positive integers (up to 77128220) that are relatively prime to 77128220.
Interesting facts
- 77128220 has 48 divisors, whose sum is 175280448
- The reverse of 77128220 is 02282177
- Previous prime number is 247
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | seventy-seven million one hundred twenty-eight thousand two hundred twenty |
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Notation
Scientific notation | 7.7128220 × 10^7 |
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Engineering notation | 7.7128220 × 10^6 |
Prime Factorization of 77128220
Prime Factorization 2 × 2 × 5 × 13 × 247 × 1201
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38564110 | Product of the distinct prime numbers |
The prime factorization of 77128220 is 2 × 2 × 5 × 13 × 247 × 1201. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77128220)
Multiplication
n×yn×2 | 154256440 |
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n×3 | 231384660 |
n×4 | 308512880 |
n×5 | 385641100 |
Division
n÷yn÷2 | 38564110 |
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n÷3 | 25709406.666667 |
n÷3 | 19282055 |
n÷5 | 15425644 |
Exponentiation
nyn2 | 5948762320368400 |
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n3 | 4.5881744897308E+23 |
n4 | 3.5387773144235E+31 |
n5 | 2.7293959523786E+39 |
Nth Root
y√n2√n | 8782.2673609951 |
---|---|
3√n | 425.66809799171 |
4√n | 93.713752251178 |
5√n | 37.795723373007 |
Divisors of 77128220
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 | -77128219 | 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 77128220 can be divided by 48 positive divisors. The sum of these divisors (counting 77128220) is 1, the average is 0.020833333333333.
Base conversion 77128220
Base | System | Value |
---|---|---|
2 | Binary | 100100110001110001000011100 |
3 | Ternary | 12101010112000202 |
4 | Quaternary | 10212032020130 |
5 | Quinary | 124221100340 |
6 | Senary | 11353043032 |
8 | Octal | 446161034 |
10 | Decimal | 77128220 |
12 | Duodecimal | 219b6478 |
16 | Hexadecimal | 498e21c |
20 | Vigesimal | 14210b0 |
36 | Base36 | 19x4ik |
Cryptographic Hash Functions
md5 | 52c75cad479a111aea568bc569cba228 |
---|---|
sha1 | db6485b24332fe7529cfab270023eeace15d4cdb |
sha256 | fc58d7c753f485ea30b7e1b4517eea641d4ab492fa1e9db97f3b0d66fa909876 |
sha512 | 75a5ee28987b3f5b6f79bb1606a74f19856df1a414f244a116b5f6209b40145c6e6b5df4f414eda214d4d0e4b66113ea299be7b86a3c9bd66542ddea26a87da8 |
ripemd-160 | 22a8973a3343ba7333e2662630ca720210c13280 |
77128220 as geometric shapes
Circle
Radius = nDiameter | 154256440 |
---|---|
Circumference | 484610898.67291 |
Area | 1.8688588003621E+16 |
Sphere
Radius = nVolume | 1.9218900360435E+24 |
---|---|
Surface area | 7.4754352014485E+16 |
Circumference | 484610898.67291 |
Square
Length = nPerimeter | 308512880 |
---|---|
Area | 5948762320368400 |
Diagonal | 109075774.7657 |
Cube
Length = nSurface area | 35692573922210400 |
---|---|
Volume | 4.5881744897308E+23 |
Space diagonal | 133589995.73735 |
Equilateral Triangle
Length = nPerimeter | 231384660 |
---|---|
Area | 2.5758896452573E+15 |
Altitude | 66794997.868675 |
Triangular Pyramid
Length = nSurface area | 2.5758896452573E+15 |
---|---|
Volume | 5.407215491593E+22 |
Height | 36358591.588565 |