142777986 (number)
142777986 is an even 9-digits composite number following 142777985 and preceding 142777987. In scientific notation, it is written as 1.42777986 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 42835968 positive integers (up to 142777986) that are relatively prime to 142777986.
Interesting facts
- 142777986 has 64 divisors, whose sum is 315318528
- The reverse of 142777986 is 689777241
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | one hundred forty-two million seven hundred seventy-seven thousand nine hundred eighty-six |
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Notation
Scientific notation | 1.42777986 × 10^8 |
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Engineering notation | 1.42777986 × 10^6 |
Prime Factorization of 142777986
Prime Factorization 2 × 3 × 13 × 97 × 113 × 167
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 142777986 | Product of the distinct prime numbers |
The prime factorization of 142777986 is 2 × 3 × 13 × 97 × 113 × 167. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 142777986)
Multiplication
n×yn×2 | 285555972 |
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n×3 | 428333958 |
n×4 | 571111944 |
n×5 | 713889930 |
Division
n÷yn÷2 | 71388993 |
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n÷3 | 47592662 |
n÷3 | 35694496.5 |
n÷5 | 28555597.2 |
Exponentiation
nyn2 | 20385553286216196 |
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n3 | 2.9106082417016E+24 |
n4 | 4.1557078278516E+32 |
n5 | 5.9334359406509E+40 |
Nth Root
y√n2√n | 11948.974265601 |
---|---|
3√n | 522.66138768949 |
4√n | 109.31136384476 |
5√n | 42.749619179637 |
Divisors of 142777986
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -142777985 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 142777986 can be divided by 64 positive divisors. The sum of these divisors (counting 142777986) is 1, the average is 0.015625.
Base conversion 142777986
Base | System | Value |
---|---|---|
2 | Binary | 1000100000101001111010000010 |
3 | Ternary | 100221122212120120 |
4 | Quaternary | 20200221322002 |
5 | Quinary | 243022343421 |
6 | Senary | 22100121110 |
8 | Octal | 1040517202 |
10 | Decimal | 142777986 |
12 | Duodecimal | 3b996196 |
16 | Hexadecimal | 8829e82 |
20 | Vigesimal | 24c74j6 |
36 | Base36 | 2d0876 |
Cryptographic Hash Functions
md5 | 273b7ec59d811689041813cb39029c13 |
---|---|
sha1 | b5eef01efd9388d522f1df3ef89c7a1e3fbf906a |
sha256 | ce2a69d99636e6974ab181d549470faec8c88af138ec720975a30299ef457ea6 |
sha512 | 1dbc691ad5c145acb90ea406851af7defa9d87fa651a90e0901f932317868790506e9793b6504fd4c8585a4473345ef30008fdb3387c99da7352ac31f285b565 |
ripemd-160 | 48d83141000afb1a0c63cd5ccf1f4a196aff5e4d |
142777986 as geometric shapes
Circle
Radius = nDiameter | 285555972 |
---|---|
Circumference | 897100543.82389 |
Area | 6.404310444334E+16 |
Sphere
Radius = nVolume | 1.219192729281E+25 |
---|---|
Surface area | 2.5617241777336E+17 |
Circumference | 897100543.82389 |
Square
Length = nPerimeter | 571111944 |
---|---|
Area | 20385553286216196 |
Diagonal | 201918564.20952 |
Cube
Length = nSurface area | 122313319717297176 |
---|---|
Volume | 2.9106082417016E+24 |
Space diagonal | 247298725.95436 |
Equilateral Triangle
Length = nPerimeter | 428333958 |
---|---|
Area | 8.8272035080323E+15 |
Altitude | 123649362.97718 |
Triangular Pyramid
Length = nSurface area | 8.8272035080323E+15 |
---|---|
Volume | 3.4301847084745E+23 |
Height | 67306188.069839 |