80451990 (number)
80451990 is an even 8-digits composite number following 80451989 and preceding 80451991. In scientific notation, it is written as 8.0451990 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 20191488 positive integers (up to 80451990) that are relatively prime to 80451990.
Interesting facts
- 80451990 has 48 divisors, whose sum is 221483808
- The reverse of 80451990 is 09915408
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty million four hundred fifty-one thousand nine hundred ninety |
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Notation
Scientific notation | 8.0451990 × 10^7 |
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Engineering notation | 8.0451990 × 10^6 |
Prime Factorization of 80451990
Prime Factorization 2 × 3 × 17 × 3 × 5 × 52583
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 26817330 | Product of the distinct prime numbers |
The prime factorization of 80451990 is 2 × 3 × 17 × 3 × 5 × 52583. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80451990)
Multiplication
n×yn×2 | 160903980 |
---|---|
n×3 | 241355970 |
n×4 | 321807960 |
n×5 | 402259950 |
Division
n÷yn÷2 | 40225995 |
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n÷3 | 26817330 |
n÷3 | 20112997.5 |
n÷5 | 16090398 |
Exponentiation
nyn2 | 6472522694960100 |
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n3 | 5.207273311297E+23 |
n4 | 4.1893550036774E+31 |
n5 | 3.370419468623E+39 |
Nth Root
y√n2√n | 8969.5033307313 |
---|---|
3√n | 431.69690030055 |
4√n | 94.707461853496 |
5√n | 38.116003503073 |
Divisors of 80451990
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 | -80451989 | 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 80451990 can be divided by 48 positive divisors. The sum of these divisors (counting 80451990) is 1, the average is 0.020833333333333.
Base conversion 80451990
Base | System | Value |
---|---|---|
2 | Binary | 100110010111001100110010110 |
3 | Ternary | 12121101101101100 |
4 | Quaternary | 10302321212112 |
5 | Quinary | 131043430430 |
6 | Senary | 11552210530 |
8 | Octal | 462714626 |
10 | Decimal | 80451990 |
12 | Duodecimal | 22b39a46 |
16 | Hexadecimal | 4cb9996 |
20 | Vigesimal | 152g9ja |
36 | Base36 | 1bwd5i |
Cryptographic Hash Functions
md5 | 376fd3c687c20016b67b49a9671bb2f7 |
---|---|
sha1 | c0c672496ac6034cb14f8d273cf12a6c07ff1250 |
sha256 | a190429e436df844a699e75e9bb7d043c1895baa8f7517491e52f6a5f97e9ac4 |
sha512 | c33c072cedc191fff742020382d507f9b6aae253846b2854def228a6e079f3650fd006e03e35e305e293ff523cedfa511a9c55226e4c3fa95c899ca076f0495d |
ripemd-160 | 823e87b16d233af5d9ffcc01bc655d44aa37d987 |
80451990 as geometric shapes
Circle
Radius = nDiameter | 160903980 |
---|---|
Circumference | 505494761.50136 |
Area | 2.033402974868E+16 |
Sphere
Radius = nVolume | 2.1812175440007E+24 |
---|---|
Surface area | 8.1336118994719E+16 |
Circumference | 505494761.50136 |
Square
Length = nPerimeter | 321807960 |
---|---|
Area | 6472522694960100 |
Diagonal | 113776295.3779 |
Cube
Length = nSurface area | 38835136169760600 |
---|---|
Volume | 5.207273311297E+23 |
Space diagonal | 139346934.25002 |
Equilateral Triangle
Length = nPerimeter | 241355970 |
---|---|
Area | 2.8026845402034E+15 |
Altitude | 69673467.125012 |
Triangular Pyramid
Length = nSurface area | 2.8026845402034E+15 |
---|---|
Volume | 6.1368304498498E+22 |
Height | 37925431.792635 |