80821872 (number)
80821872 is an even 8-digits composite number following 80821871 and preceding 80821873. In scientific notation, it is written as 8.0821872 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 26866944 positive integers (up to 80821872) that are relatively prime to 80821872.
Interesting facts
- 80821872 has 40 divisors, whose sum is 174468000
- The reverse of 80821872 is 27812808
- Previous prime number is 599
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty million eight hundred twenty-one thousand eight hundred seventy-two |
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Notation
Scientific notation | 8.0821872 × 10^7 |
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Engineering notation | 8.0821872 × 10^6 |
Prime Factorization of 80821872
Prime Factorization 2 × 2 × 2 × 2 × 9 × 599 × 937
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10102734 | Product of the distinct prime numbers |
The prime factorization of 80821872 is 2 × 2 × 2 × 2 × 9 × 599 × 937. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821872)
Multiplication
n×yn×2 | 161643744 |
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n×3 | 242465616 |
n×4 | 323287488 |
n×5 | 404109360 |
Division
n÷yn÷2 | 40410936 |
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n÷3 | 26940624 |
n÷3 | 20205468 |
n÷5 | 16164374.4 |
Exponentiation
nyn2 | 6532174993584384 |
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n3 | 5.2794261121308E+23 |
n4 | 4.2669310146809E+31 |
n5 | 3.4486135230137E+39 |
Nth Root
y√n2√n | 8990.0985534086 |
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3√n | 432.35747160731 |
4√n | 94.816130238523 |
5√n | 38.150987268222 |
Divisors of 80821872
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -80821871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 80821872 can be divided by 40 positive divisors. The sum of these divisors (counting 80821872) is 1, the average is 0.025.
Base conversion 80821872
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011111001110000 |
3 | Ternary | 12122002011202200 |
4 | Quaternary | 10310103321300 |
5 | Quinary | 131142244442 |
6 | Senary | 12004143200 |
8 | Octal | 464237160 |
10 | Decimal | 80821872 |
12 | Duodecimal | 23097b00 |
16 | Hexadecimal | 4d13e70 |
20 | Vigesimal | 1552edc |
36 | Base36 | 1c4ak0 |
Cryptographic Hash Functions
md5 | c4c55da1e87696b32ebb8bc4f1d321f8 |
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sha1 | 881036122195e145b3252cb7e81ce712176bb93e |
sha256 | 91df85a5a8b514c7ba573970fac8f581c93545707c159b1fb60ae3b11b810c48 |
sha512 | 52664e60c027776cb85acf76124a13f52b19d4ca6e6db3df6e6fa8af74c943e301d372b8be5df67a0ec9486f4cf4c1e68541da9c289b99711d5aaebf0bb228c6 |
ripemd-160 | 421dffdfdf8164767cfa019d8783b192a619d498 |
80821872 as geometric shapes
Circle
Radius = nDiameter | 161643744 |
---|---|
Circumference | 507818798.64915 |
Area | 2.0521432971808E+16 |
Sphere
Radius = nVolume | 2.2114408385387E+24 |
---|---|
Surface area | 8.2085731887231E+16 |
Circumference | 507818798.64915 |
Square
Length = nPerimeter | 323287488 |
---|---|
Area | 6532174993584384 |
Diagonal | 114299387.51878 |
Cube
Length = nSurface area | 39193049961506304 |
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Volume | 5.2794261121308E+23 |
Space diagonal | 139987588.66683 |
Equilateral Triangle
Length = nPerimeter | 242465616 |
---|---|
Area | 2.8285147432048E+15 |
Altitude | 69993794.333414 |
Triangular Pyramid
Length = nSurface area | 2.8285147432048E+15 |
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Volume | 6.2218633411017E+22 |
Height | 38099795.839594 |