77889420 (number)
77889420 is an even 8-digits composite number following 77889419 and preceding 77889421. In scientific notation, it is written as 7.7889420 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 17801280 positive integers (up to 77889420) that are relatively prime to 77889420.
Interesting facts
- 77889420 has 48 divisors, whose sum is 197836800
- The reverse of 77889420 is 02498877
- Previous prime number is 49
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-seven million eight hundred eighty-nine thousand four hundred twenty |
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Notation
Scientific notation | 7.7889420 × 10^7 |
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Engineering notation | 7.7889420 × 10^6 |
Prime Factorization of 77889420
Prime Factorization 2 × 2 × 3 × 15 × 49 × 8831
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38944710 | Product of the distinct prime numbers |
The prime factorization of 77889420 is 2 × 2 × 3 × 15 × 49 × 8831. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77889420)
Multiplication
n×yn×2 | 155778840 |
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n×3 | 233668260 |
n×4 | 311557680 |
n×5 | 389447100 |
Division
n÷yn÷2 | 38944710 |
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n÷3 | 25963140 |
n÷3 | 19472355 |
n÷5 | 15577884 |
Exponentiation
nyn2 | 6066761747936400 |
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n3 | 4.7253655382495E+23 |
n4 | 3.6805598106224E+31 |
n5 | 2.8667666892469E+39 |
Nth Root
y√n2√n | 8825.4982862159 |
---|---|
3√n | 427.06386216736 |
4√n | 93.944123212769 |
5√n | 37.870033908064 |
Divisors of 77889420
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 | -77889419 | 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 77889420 can be divided by 48 positive divisors. The sum of these divisors (counting 77889420) is 1, the average is 0.020833333333333.
Base conversion 77889420
Base | System | Value |
---|---|---|
2 | Binary | 100101001000111111110001100 |
3 | Ternary | 12102120012012100 |
4 | Quaternary | 10221013332030 |
5 | Quinary | 124414430140 |
6 | Senary | 11421235100 |
8 | Octal | 451077614 |
10 | Decimal | 77889420 |
12 | Duodecimal | 22102a90 |
16 | Hexadecimal | 4a47f8c |
20 | Vigesimal | 146g3b0 |
36 | Base36 | 1adfv0 |
Cryptographic Hash Functions
md5 | 50a1df2787f1684c3d6da9bc615f8e1e |
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sha1 | 51d10f9ac0132f705e1426c4cba707d15280818e |
sha256 | fc6579347d85f7f9b56300fd340395f56a4f93013a1024e7c411b03b7afdabf6 |
sha512 | 00b9930e629be816a79a4b81b14d6bd7181162ec076a8fb184f1e54467c68ac76a8980ae831c9975cfada7e6d3218baf696083dd0b36000383ff870d893a2055 |
ripemd-160 | cadf402e2dd27aa38591207c26062cd4e416aeca |
77889420 as geometric shapes
Circle
Radius = nDiameter | 155778840 |
---|---|
Circumference | 489393659.32874 |
Area | 1.9059294138397E+16 |
Sphere
Radius = nVolume | 1.9793564880655E+24 |
---|---|
Surface area | 7.6237176553586E+16 |
Circumference | 489393659.32874 |
Square
Length = nPerimeter | 311557680 |
---|---|
Area | 6066761747936400 |
Diagonal | 110152274.12937 |
Cube
Length = nSurface area | 36400570487618400 |
---|---|
Volume | 4.7253655382495E+23 |
Space diagonal | 134908432.81207 |
Equilateral Triangle
Length = nPerimeter | 233668260 |
---|---|
Area | 2.6269848962103E+15 |
Altitude | 67454216.406036 |
Triangular Pyramid
Length = nSurface area | 2.6269848962103E+15 |
---|---|
Volume | 5.5688966928024E+22 |
Height | 36717424.709791 |