80821402 (number)
80821402 is an even 8-digits composite number following 80821401 and preceding 80821403. In scientific notation, it is written as 8.0821402 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 35212320 positive integers (up to 80821402) that are relatively prime to 80821402.
Interesting facts
- 80821402 has 48 divisors, whose sum is 138696192
- The reverse of 80821402 is 20412808
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | eighty million eight hundred twenty-one thousand four hundred two |
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Notation
Scientific notation | 8.0821402 × 10^7 |
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Engineering notation | 8.0821402 × 10^6 |
Prime Factorization of 80821402
Prime Factorization 2 × 19 × 23 × 31 × 19 × 157
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4253758 | Product of the distinct prime numbers |
The prime factorization of 80821402 is 2 × 19 × 23 × 31 × 19 × 157. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821402)
Multiplication
n×yn×2 | 161642804 |
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n×3 | 242464206 |
n×4 | 323285608 |
n×5 | 404107010 |
Division
n÷yn÷2 | 40410701 |
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n÷3 | 26940467.333333 |
n÷3 | 20205350.5 |
n÷5 | 16164280.4 |
Exponentiation
nyn2 | 6532099021245604 |
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n3 | 5.279334008999E+23 |
n4 | 4.2668317623358E+31 |
n5 | 3.4485132513011E+39 |
Nth Root
y√n2√n | 8990.0724135015 |
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3√n | 432.35663351567 |
4√n | 94.815992393169 |
5√n | 38.150942896556 |
Divisors of 80821402
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 | -80821401 | 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 80821402 can be divided by 48 positive divisors. The sum of these divisors (counting 80821402) is 1, the average is 0.020833333333333.
Base conversion 80821402
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011110010011010 |
3 | Ternary | 12122002011010021 |
4 | Quaternary | 10310103302122 |
5 | Quinary | 131142241102 |
6 | Senary | 12004141054 |
8 | Octal | 464236232 |
10 | Decimal | 80821402 |
12 | Duodecimal | 2309778a |
16 | Hexadecimal | 4d13c9a |
20 | Vigesimal | 1552da2 |
36 | Base36 | 1c4a6y |
Cryptographic Hash Functions
md5 | 082b52991547585e6785ce7ce6691c1a |
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sha1 | a402551072d8a46f8aa62783c2b52a38822b7d66 |
sha256 | 27f19f40e6e7e0a17427f4a3c64d1c06691a589479cda49cfd596730876f439c |
sha512 | d6571e409957f6c631abea24073e5ace5222ca8778de104f05b2de9b8f473e19b6f456c2f2bbeb27dca279bbf1841b5144fa194a5c4ef8bffd3d7ff3149f195a |
ripemd-160 | 0ca5b76718a1085f3c4051f99175a311998a577e |
80821402 as geometric shapes
Circle
Radius = nDiameter | 161642804 |
---|---|
Circumference | 507815845.55205 |
Area | 2.0521194297666E+16 |
Sphere
Radius = nVolume | 2.2114022584691E+24 |
---|---|
Surface area | 8.2084777190665E+16 |
Circumference | 507815845.55205 |
Square
Length = nPerimeter | 323285608 |
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Area | 6532099021245604 |
Diagonal | 114298722.83841 |
Cube
Length = nSurface area | 39192594127473624 |
---|---|
Volume | 5.279334008999E+23 |
Space diagonal | 139986774.60295 |
Equilateral Triangle
Length = nPerimeter | 242464206 |
---|---|
Area | 2.8284818462171E+15 |
Altitude | 69993387.301474 |
Triangular Pyramid
Length = nSurface area | 2.8284818462171E+15 |
---|---|
Volume | 6.2217547965199E+22 |
Height | 38099574.279469 |