85221808 (number)
85221808 is an even 8-digits composite number following 85221807 and preceding 85221809. In scientific notation, it is written as 8.5221808 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 34934592 positive integers (up to 85221808) that are relatively prime to 85221808.
Interesting facts
- 85221808 has 40 divisors, whose sum is 196915968
- The reverse of 85221808 is 80812258
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | eighty-five million two hundred twenty-one thousand eight hundred eight |
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Notation
Scientific notation | 8.5221808 × 10^7 |
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Engineering notation | 8.5221808 × 10^6 |
Prime Factorization of 85221808
Prime Factorization 2 × 2 × 2 × 2 × 23 × 7 × 33083
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10652726 | Product of the distinct prime numbers |
The prime factorization of 85221808 is 2 × 2 × 2 × 2 × 23 × 7 × 33083. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 85221808)
Multiplication
n×yn×2 | 170443616 |
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n×3 | 255665424 |
n×4 | 340887232 |
n×5 | 426109040 |
Division
n÷yn÷2 | 42610904 |
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n÷3 | 28407269.333333 |
n÷3 | 21305452 |
n÷5 | 17044361.6 |
Exponentiation
nyn2 | 7262756558788864 |
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n3 | 6.1894524500385E+23 |
n4 | 5.2747632832231E+31 |
n5 | 4.4952486376829E+39 |
Nth Root
y√n2√n | 9231.5658476772 |
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3√n | 440.06508679033 |
4√n | 96.081037919442 |
5√n | 38.557613771088 |
Divisors of 85221808
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 | -85221807 | 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 85221808 can be divided by 40 positive divisors. The sum of these divisors (counting 85221808) is 1, the average is 0.025.
Base conversion 85221808
Base | System | Value |
---|---|---|
2 | Binary | 101000101000110000110110000 |
3 | Ternary | 12221100201100021 |
4 | Quaternary | 11011012012300 |
5 | Quinary | 133304044213 |
6 | Senary | 12242333224 |
8 | Octal | 505060660 |
10 | Decimal | 85221808 |
12 | Duodecimal | 2465a214 |
16 | Hexadecimal | 51461b0 |
20 | Vigesimal | 16ccea8 |
36 | Base36 | 1eqlkg |
Cryptographic Hash Functions
md5 | 63428b5b5128ea04bcee50f77b77ec19 |
---|---|
sha1 | acaf440fc3445547112158405acab519378f2953 |
sha256 | 65f911550aafa1be62e81f453c1dea717bbae1b5601dcbb956ed13c4c19f704a |
sha512 | 4ef4af36dd8c8f8fa8e463a8bfe01f390e462f87667c7c567001dccfcabc6f3d2d6ffbf95b1c9d863dff58e3ae3f1232b2a0f824e2f7e555ca8a92a698c278c6 |
ripemd-160 | 628b78f8760d53b67573a630cbb8ec2a001aee3f |
85221808 as geometric shapes
Circle
Radius = nDiameter | 170443616 |
---|---|
Circumference | 535464411.87688 |
Area | 2.2816622649902E+16 |
Sphere
Radius = nVolume | 2.5926317795712E+24 |
---|---|
Surface area | 9.1266490599609E+16 |
Circumference | 535464411.87688 |
Square
Length = nPerimeter | 340887232 |
---|---|
Area | 7262756558788864 |
Diagonal | 120521836.68356 |
Cube
Length = nSurface area | 43576539352733184 |
---|---|
Volume | 6.1894524500385E+23 |
Space diagonal | 147608501.36888 |
Equilateral Triangle
Length = nPerimeter | 255665424 |
---|---|
Area | 3.1448658407066E+15 |
Altitude | 73804250.68444 |
Triangular Pyramid
Length = nSurface area | 3.1448658407066E+15 |
---|---|
Volume | 7.2943396654231E+22 |
Height | 40173945.561185 |