80521540 (number)
80521540 is an even 8-digits composite number following 80521539 and preceding 80521541. In scientific notation, it is written as 8.0521540 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 27955200 positive integers (up to 80521540) that are relatively prime to 80521540.
Interesting facts
- 80521540 has 48 divisors, whose sum is 159747840
- The reverse of 80521540 is 04512508
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | eighty million five hundred twenty-one thousand five hundred forty |
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Notation
Scientific notation | 8.0521540 × 10^7 |
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Engineering notation | 8.0521540 × 10^6 |
Prime Factorization of 80521540
Prime Factorization 2 × 2 × 11 × 565 × 41 × 79
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40260770 | Product of the distinct prime numbers |
The prime factorization of 80521540 is 2 × 2 × 11 × 565 × 41 × 79. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80521540)
Multiplication
n×yn×2 | 161043080 |
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n×3 | 241564620 |
n×4 | 322086160 |
n×5 | 402607700 |
Division
n÷yn÷2 | 40260770 |
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n÷3 | 26840513.333333 |
n÷3 | 20130385 |
n÷5 | 16104308 |
Exponentiation
nyn2 | 6483718403971600 |
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n3 | 5.2207899081414E+23 |
n4 | 4.2038604342E+31 |
n5 | 3.3850131610685E+39 |
Nth Root
y√n2√n | 8973.3795194453 |
---|---|
3√n | 431.821263794 |
4√n | 94.727923652138 |
5√n | 38.122591411772 |
Divisors of 80521540
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 | -80521539 | 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 80521540 can be divided by 48 positive divisors. The sum of these divisors (counting 80521540) is 1, the average is 0.020833333333333.
Base conversion 80521540
Base | System | Value |
---|---|---|
2 | Binary | 100110011001010100101000100 |
3 | Ternary | 12121111220210021 |
4 | Quaternary | 10303022211010 |
5 | Quinary | 131103142130 |
6 | Senary | 11553504524 |
8 | Octal | 463124504 |
10 | Decimal | 80521540 |
12 | Duodecimal | 22b72144 |
16 | Hexadecimal | 4cca944 |
20 | Vigesimal | 15353h0 |
36 | Base36 | 1bxutg |
Cryptographic Hash Functions
md5 | 22c76474f19cdb835dbefc13b2a8322f |
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sha1 | 6a0c6cd30aad8eb955b951302d87534ac1e445d4 |
sha256 | 843ad562eb9968bd37affe7f337f03105232d9838fc86fc8b68abbd78ff9967b |
sha512 | 695ba8f915d0418f93bc3582d814659d94e4c38e4338e05d549f1f726c6fb149dcb1f8cb9941c1675a1a52a1170ea09087906b571c6eaa873ea6976cc3f53f6e |
ripemd-160 | 84ecbfa11ec50cbc9134cdaf03781619e0d49d5f |
80521540 as geometric shapes
Circle
Radius = nDiameter | 161043080 |
---|---|
Circumference | 505931757.03947 |
Area | 2.0369202105862E+16 |
Sphere
Radius = nVolume | 2.186879362847E+24 |
---|---|
Surface area | 8.1476808423448E+16 |
Circumference | 505931757.03947 |
Square
Length = nPerimeter | 322086160 |
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Area | 6483718403971600 |
Diagonal | 113874653.93117 |
Cube
Length = nSurface area | 38902310423829600 |
---|---|
Volume | 5.2207899081414E+23 |
Space diagonal | 139467398.38369 |
Equilateral Triangle
Length = nPerimeter | 241564620 |
---|---|
Area | 2.8075324244121E+15 |
Altitude | 69733699.191845 |
Triangular Pyramid
Length = nSurface area | 2.8075324244121E+15 |
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Volume | 6.1527599119951E+22 |
Height | 37958217.977056 |