686385742 (number)
686385742 is an even 9-digits composite number following 686385741 and preceding 686385743. In scientific notation, it is written as 6.86385742 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 285340320 positive integers (up to 686385742) that are relatively prime to 686385742.
Interesting facts
- 686385742 has 32 divisors, whose sum is 1212157440
- The reverse of 686385742 is 247583686
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | six hundred eighty-six million three hundred eighty-five thousand seven hundred forty-two |
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Notation
Scientific notation | 6.86385742 × 10^8 |
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Engineering notation | 6.86385742 × 10^6 |
Prime Factorization of 686385742
Prime Factorization 2 × 37 × 7 × 359 × 3691
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 686385742 | Product of the distinct prime numbers |
The prime factorization of 686385742 is 2 × 37 × 7 × 359 × 3691. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 686385742)
Multiplication
n×yn×2 | 1372771484 |
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n×3 | 2059157226 |
n×4 | 2745542968 |
n×5 | 3431928710 |
Division
n÷yn÷2 | 343192871 |
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n÷3 | 228795247.33333 |
n÷3 | 171596435.5 |
n÷5 | 137277148.4 |
Exponentiation
nyn2 | 471125386820890564 |
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n3 | 3.2337374820809E+26 |
n4 | 2.2195913010713E+35 |
n5 | 1.5234958221226E+44 |
Nth Root
y√n2√n | 26198.964521523 |
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3√n | 882.11001159296 |
4√n | 161.86094192708 |
5√n | 58.521257643638 |
Divisors of 686385742
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -686385741 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 686385742 can be divided by 32 positive divisors. The sum of these divisors (counting 686385742) is 1, the average is 0.03125.
Base conversion 686385742
Base | System | Value |
---|---|---|
2 | Binary | 101000111010010110101001001110 |
3 | Ternary | 1202211120000020011 |
4 | Quaternary | 220322112221032 |
5 | Quinary | 2401203320432 |
6 | Senary | 152035343434 |
8 | Octal | 5072265116 |
10 | Decimal | 686385742 |
12 | Duodecimal | 171a51b7a |
16 | Hexadecimal | 28e96a4e |
20 | Vigesimal | ae9i472 |
36 | Base36 | bcnmmm |
Cryptographic Hash Functions
md5 | f7b876e281a9bf4872d09bb740d1ae9f |
---|---|
sha1 | 790ca920b774bb8fa2d6a3b62d3c3e93cf2893ab |
sha256 | c92f14b2ef0c35631d877bd5172c6e4720d550f7b73ae4b6ba78c62ba125b93b |
sha512 | d302333bb21d0abecd616a8098c98b5970bd63432b225329d28c945bc2c9bb6dac6a882df04529a1eacdaafa6e7d76540c7d3046d611e73374ea61372673bd50 |
ripemd-160 | 3c4de76395489e09eb5b89c34011739ef5474eee |
686385742 as geometric shapes
Circle
Radius = nDiameter | 1372771484 |
---|---|
Circumference | 4312688809.192 |
Area | 1.4800840541562E+18 |
Sphere
Radius = nVolume | 1.3545447889791E+27 |
---|---|
Surface area | 5.9203362166246E+18 |
Circumference | 4312688809.192 |
Square
Length = nPerimeter | 2745542968 |
---|---|
Area | 471125386820890564 |
Diagonal | 970696025.35592 |
Cube
Length = nSurface area | 2826752320925343384 |
---|---|
Volume | 3.2337374820809E+26 |
Space diagonal | 1188854978.7349 |
Equilateral Triangle
Length = nPerimeter | 2059157226 |
---|---|
Area | 2.0400327667733E+17 |
Altitude | 594427489.36743 |
Triangular Pyramid
Length = nSurface area | 2.0400327667733E+17 |
---|---|
Volume | 3.8109961702609E+25 |
Height | 323565341.78531 |