820121073 (number)
820121073 is an odd 9-digits composite number following 820121072 and preceding 820121074. In scientific notation, it is written as 8.20121073 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 487872000 positive integers (up to 820121073) that are relatively prime to 820121073.
Interesting facts
- 820121073 has 32 divisors, whose sum is 1219881600
- The reverse of 820121073 is 370121028
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | eight hundred twenty million one hundred twenty-one thousand seventy-three |
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Notation
Scientific notation | 8.20121073 × 10^8 |
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Engineering notation | 8.20121073 × 10^6 |
Prime Factorization of 820121073
Prime Factorization 3 × 41 × 19 × 29 × 12101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 820121073 | Product of the distinct prime numbers |
The prime factorization of 820121073 is 3 × 41 × 19 × 29 × 12101. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820121073)
Multiplication
n×yn×2 | 1640242146 |
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n×3 | 2460363219 |
n×4 | 3280484292 |
n×5 | 4100605365 |
Division
n÷yn÷2 | 410060536.5 |
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n÷3 | 273373691 |
n÷3 | 205030268.25 |
n÷5 | 164024214.6 |
Exponentiation
nyn2 | 672598574378671329 |
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n3 | 5.5161226451771E+26 |
n4 | 4.5238884225622E+35 |
n5 | 3.710136227244E+44 |
Nth Root
y√n2√n | 28637.756074804 |
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3√n | 936.03622636289 |
4√n | 169.22693661118 |
5√n | 60.642290181403 |
Divisors of 820121073
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 | -820121072 | 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 820121073 can be divided by 32 positive divisors. The sum of these divisors (counting 820121073) is 1, the average is 0.03125.
Base conversion 820121073
Base | System | Value |
---|---|---|
2 | Binary | 110000111000100000110111110001 |
3 | Ternary | 2010011012110121120 |
4 | Quaternary | 300320200313301 |
5 | Quinary | 3134422333243 |
6 | Senary | 213214012453 |
8 | Octal | 6070406761 |
10 | Decimal | 820121073 |
12 | Duodecimal | 1aa7a7129 |
16 | Hexadecimal | 30e20df1 |
20 | Vigesimal | cg5f2dd |
36 | Base36 | dka1gx |
Cryptographic Hash Functions
md5 | 01fdb62a7a8244684ec171707d384368 |
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sha1 | 71f5d5bf14e14672dcaa284c71e824168addab3e |
sha256 | 727e2a9f0cd5b92315d1286a2455bafef84ea66934e5caeb234c499ce913bf40 |
sha512 | 52d3761ff57da6f151e9c8e871c79272d0e3ecadda1366aac622cc00ce347ac16e4ebd6cb3795f9109c537acb7c9fb80e15f0cc58efa0f70ad2758cbd95b9602 |
ripemd-160 | 9658819aad23c13e6a56e3e16894244c0903dc93 |
820121073 as geometric shapes
Circle
Radius = nDiameter | 1640242146 |
---|---|
Circumference | 5152972675.982 |
Area | 2.113030740083E+18 |
Sphere
Radius = nVolume | 2.3105880504518E+27 |
---|---|
Surface area | 8.452122960332E+18 |
Circumference | 5152972675.982 |
Square
Length = nPerimeter | 3280484292 |
---|---|
Area | 672598574378671329 |
Diagonal | 1159826344.2246 |
Cube
Length = nSurface area | 4035591446272027974 |
---|---|
Volume | 5.5161226451771E+26 |
Space diagonal | 1420491366.7939 |
Equilateral Triangle
Length = nPerimeter | 2460363219 |
---|---|
Area | 2.9124372598056E+17 |
Altitude | 710245683.39695 |
Triangular Pyramid
Length = nSurface area | 2.9124372598056E+17 |
---|---|
Volume | 6.5008128804356E+25 |
Height | 386608781.40819 |