77739920 (number)
77739920 is an even 8-digits composite number following 77739919 and preceding 77739921. In scientific notation, it is written as 7.7739920 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 30867840 positive integers (up to 77739920) that are relatively prime to 77739920.
Interesting facts
- 77739920 has 40 divisors, whose sum is 182071680
- The reverse of 77739920 is 02993777
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | seventy-seven million seven hundred thirty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 7.7739920 × 10^7 |
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Engineering notation | 7.7739920 × 10^6 |
Prime Factorization of 77739920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 139 × 6991
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9717490 | Product of the distinct prime numbers |
The prime factorization of 77739920 is 2 × 2 × 2 × 2 × 5 × 139 × 6991. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77739920)
Multiplication
n×yn×2 | 155479840 |
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n×3 | 233219760 |
n×4 | 310959680 |
n×5 | 388699600 |
Division
n÷yn÷2 | 38869960 |
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n÷3 | 25913306.666667 |
n÷3 | 19434980 |
n÷5 | 15547984 |
Exponentiation
nyn2 | 6043495161606400 |
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n3 | 4.6982083038367E+23 |
n4 | 3.652383376836E+31 |
n5 | 2.8393599152456E+39 |
Nth Root
y√n2√n | 8817.0244413861 |
---|---|
3√n | 426.79045344917 |
4√n | 93.899011929765 |
5√n | 37.855485278016 |
Divisors of 77739920
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77739919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77739920 can be divided by 40 positive divisors. The sum of these divisors (counting 77739920) is 1, the average is 0.025.
Base conversion 77739920
Base | System | Value |
---|---|---|
2 | Binary | 100101000100011011110010000 |
3 | Ternary | 12102021121010022 |
4 | Quaternary | 10220203132100 |
5 | Quinary | 124400134140 |
6 | Senary | 11414123012 |
8 | Octal | 450433620 |
10 | Decimal | 77739920 |
12 | Duodecimal | 22050468 |
16 | Hexadecimal | 4a23790 |
20 | Vigesimal | 145h9g0 |
36 | Base36 | 1aa8i8 |
Cryptographic Hash Functions
md5 | 937dcf0ab91c30a30b104e04b48a61b1 |
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sha1 | e40168eb2bfe8ef0ded9e348011c58b0a486fc95 |
sha256 | bd258b80de8f5ce9bcd5fc7173e81f1da0aa78d5227905830065d35b8180c284 |
sha512 | 73bcd658b0d6a3d3907a967dbcc4e2d842f6d98b42e3bb4f4f3bb1bd1ab3f6ff46e9418784e0bcab582ae71dcec29605d3d20482d40269b07b2abcb65ecbf704 |
ripemd-160 | 65e9411641e54f1aaf19223aea7ab6607fad107f |
77739920 as geometric shapes
Circle
Radius = nDiameter | 155479840 |
---|---|
Circumference | 488454323.12532 |
Area | 1.8986200001708E+16 |
Sphere
Radius = nVolume | 1.9679808923157E+24 |
---|---|
Surface area | 7.5944800006832E+16 |
Circumference | 488454323.12532 |
Square
Length = nPerimeter | 310959680 |
---|---|
Area | 6043495161606400 |
Diagonal | 109940849.2018 |
Cube
Length = nSurface area | 36260970969638400 |
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Volume | 4.6982083038367E+23 |
Space diagonal | 134649491.21634 |
Equilateral Triangle
Length = nPerimeter | 233219760 |
---|---|
Area | 2.6169101687997E+15 |
Altitude | 67324745.60817 |
Triangular Pyramid
Length = nSurface area | 2.6169101687997E+15 |
---|---|
Volume | 5.5368915851164E+22 |
Height | 36646949.733933 |