77887872 (number)
77887872 is an even 8-digits composite number following 77887871 and preceding 77887873. In scientific notation, it is written as 7.7887872 × 10^7. The sum of its digits is 54. It has a total of 11 prime factors and 128 positive divisors. There are 25090560 positive integers (up to 77887872) that are relatively prime to 77887872.
Interesting facts
- 77887872 has 128 divisors, whose sum is 237619200
- The reverse of 77887872 is 27878877
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | seventy-seven million eight hundred eighty-seven thousand eight hundred seventy-two |
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Notation
Scientific notation | 7.7887872 × 10^7 |
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Engineering notation | 7.7887872 × 10^6 |
Prime Factorization of 77887872
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 3 × 31 × 727
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 1216998 | Product of the distinct prime numbers |
The prime factorization of 77887872 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 3 × 31 × 727. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77887872)
Multiplication
n×yn×2 | 155775744 |
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n×3 | 233663616 |
n×4 | 311551488 |
n×5 | 389439360 |
Division
n÷yn÷2 | 38943936 |
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n÷3 | 25962624 |
n÷3 | 19471968 |
n÷5 | 15577574.4 |
Exponentiation
nyn2 | 6066520604688384 |
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n3 | 4.7250838034333E+23 |
n4 | 3.6802672247109E+31 |
n5 | 2.8664818252408E+39 |
Nth Root
y√n2√n | 8825.4105853496 |
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3√n | 427.06103294598 |
4√n | 93.943656440175 |
5√n | 37.869883378561 |
Divisors of 77887872
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77887871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77887872 can be divided by 128 positive divisors. The sum of these divisors (counting 77887872) is 1, the average is 0.0078125.
Base conversion 77887872
Base | System | Value |
---|---|---|
2 | Binary | 100101001000111100110000000 |
3 | Ternary | 12102120010002000 |
4 | Quaternary | 10221013212000 |
5 | Quinary | 124414402442 |
6 | Senary | 11421224000 |
8 | Octal | 451074600 |
10 | Decimal | 77887872 |
12 | Duodecimal | 22102000 |
16 | Hexadecimal | 4a47980 |
20 | Vigesimal | 146fjdc |
36 | Base36 | 1adeo0 |
Cryptographic Hash Functions
md5 | f6ce1381d65bb24093d76b9ff4a8207c |
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sha1 | 409010c7e5b18adc9a6fe3abe02acd66720c7084 |
sha256 | 29b4b877bfeaa4a652098ae228df9d696ce61a581000dae9a8daf0017fbe8afb |
sha512 | 27d5e2b4b22394d7a2af3adcae59aebe3ee90a6acd9005b3c0834c64ff1701b5dd57bb676a5ff04969032d7c7c9518e5c6ba6fd4f7979b6eecdc7a01b5fce57e |
ripemd-160 | 224559d13edfef847bd72f454a56338670f91554 |
77887872 as geometric shapes
Circle
Radius = nDiameter | 155775744 |
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Circumference | 489383932.95788 |
Area | 1.905853656454E+16 |
Sphere
Radius = nVolume | 1.9792384752616E+24 |
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Surface area | 7.6234146258161E+16 |
Circumference | 489383932.95788 |
Square
Length = nPerimeter | 311551488 |
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Area | 6066520604688384 |
Diagonal | 110150084.92678 |
Cube
Length = nSurface area | 36399123628130304 |
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Volume | 4.7250838034333E+23 |
Space diagonal | 134905751.59742 |
Equilateral Triangle
Length = nPerimeter | 233663616 |
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Area | 2.6268804781209E+15 |
Altitude | 67452875.798711 |
Triangular Pyramid
Length = nSurface area | 2.6268804781209E+15 |
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Volume | 5.5685646651374E+22 |
Height | 36716694.975593 |