869442021 (number)
869442021 is an odd 9-digits composite number following 869442020 and preceding 869442022. In scientific notation, it is written as 8.69442021 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 462350592 positive integers (up to 869442021) that are relatively prime to 869442021.
Interesting facts
- 869442021 has 32 divisors, whose sum is 1183265280
- The reverse of 869442021 is 120244968
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | eight hundred sixty-nine million four hundred forty-two thousand twenty-one |
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Notation
Scientific notation | 8.69442021 × 10^8 |
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Engineering notation | 8.69442021 × 10^6 |
Prime Factorization of 869442021
Prime Factorization 37 × 7 × 9 × 23 × 16217
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 869442021 | Product of the distinct prime numbers |
The prime factorization of 869442021 is 37 × 7 × 9 × 23 × 16217. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 869442021)
Multiplication
n×yn×2 | 1738884042 |
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n×3 | 2608326063 |
n×4 | 3477768084 |
n×5 | 4347210105 |
Division
n÷yn÷2 | 434721010.5 |
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n÷3 | 289814007 |
n÷3 | 217360505.25 |
n÷5 | 173888404.2 |
Exponentiation
nyn2 | 755929427880564441 |
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n3 | 6.5723680950985E+26 |
n4 | 5.7142929993584E+35 |
n5 | 4.9682464539483E+44 |
Nth Root
y√n2√n | 29486.302260541 |
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3√n | 954.43613946434 |
4√n | 171.71576008201 |
5√n | 61.354740733236 |
Divisors of 869442021
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 | -869442020 | 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 869442021 can be divided by 32 positive divisors. The sum of these divisors (counting 869442021) is 1, the average is 0.03125.
Base conversion 869442021
Base | System | Value |
---|---|---|
2 | Binary | 110011110100101010000111100101 |
3 | Ternary | 2020121000020020100 |
4 | Quaternary | 303310222013211 |
5 | Quinary | 3240034121041 |
6 | Senary | 222135054313 |
8 | Octal | 6364520745 |
10 | Decimal | 869442021 |
12 | Duodecimal | 203211399 |
16 | Hexadecimal | 33d2a1e5 |
20 | Vigesimal | dbe0511 |
36 | Base36 | edn5r9 |
Cryptographic Hash Functions
md5 | 160397bb754d2157b9f98ea4049a4798 |
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sha1 | a313477420921e7efdd62501d46d366039a660a5 |
sha256 | 12c83bd7fcc49e5ced45029b7a8f1fde4f08f7aa2c89a6cfbd8cf21d540ce44a |
sha512 | f1b429c114259b96424583fb1e6ad9b1b62d047d513e33f0f085a22979884db07613fb1044791c217c9df4cdd6f655958095dc2393fd162a510b5f13ec08901c |
ripemd-160 | a5afccf85f21fea012e6c4f7ceec5f54042ed9ca |
869442021 as geometric shapes
Circle
Radius = nDiameter | 1738884042 |
---|---|
Circumference | 5462865331.7917 |
Area | 2.3748223372619E+18 |
Sphere
Radius = nVolume | 2.7530271098999E+27 |
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Surface area | 9.4992893490477E+18 |
Circumference | 5462865331.7917 |
Square
Length = nPerimeter | 3477768084 |
---|---|
Area | 755929427880564441 |
Diagonal | 1229576697.7953 |
Cube
Length = nSurface area | 4535576567283386646 |
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Volume | 6.5723680950985E+26 |
Space diagonal | 1505917754.6074 |
Equilateral Triangle
Length = nPerimeter | 2608326063 |
---|---|
Area | 3.273270440064E+17 |
Altitude | 752958877.30368 |
Triangular Pyramid
Length = nSurface area | 3.273270440064E+17 |
---|---|
Volume | 7.7456100808305E+25 |
Height | 409858899.26509 |