85217668 (number)
85217668 is an even 8-digits composite number following 85217667 and preceding 85217669. In scientific notation, it is written as 8.5217668 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 48 positive divisors. There are 37986432 positive integers (up to 85217668) that are relatively prime to 85217668.
Interesting facts
- 85217668 has 48 divisors, whose sum is 166682880
- The reverse of 85217668 is 86671258
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | eighty-five million two hundred seventeen thousand six hundred sixty-eight |
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Notation
Scientific notation | 8.5217668 × 10^7 |
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Engineering notation | 8.5217668 × 10^6 |
Prime Factorization of 85217668
Prime Factorization 2 × 2 × 23 × 103 × 23 × 23 × 17
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 80546 | Product of the distinct prime numbers |
The prime factorization of 85217668 is 2 × 2 × 23 × 103 × 23 × 23 × 17. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 85217668)
Multiplication
n×yn×2 | 170435336 |
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n×3 | 255653004 |
n×4 | 340870672 |
n×5 | 426088340 |
Division
n÷yn÷2 | 42608834 |
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n÷3 | 28405889.333333 |
n÷3 | 21304417 |
n÷5 | 17043533.6 |
Exponentiation
nyn2 | 7262050939358224 |
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n3 | 6.1885504594932E+23 |
n4 | 5.2737383845834E+31 |
n5 | 4.4941568677628E+39 |
Nth Root
y√n2√n | 9231.341614305 |
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3√n | 440.05796068413 |
4√n | 96.079871015239 |
5√n | 38.557239144859 |
Divisors of 85217668
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 | -85217667 | 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 85217668 can be divided by 48 positive divisors. The sum of these divisors (counting 85217668) is 1, the average is 0.020833333333333.
Base conversion 85217668
Base | System | Value |
---|---|---|
2 | Binary | 101000101000101000110000100 |
3 | Ternary | 12221100111122221 |
4 | Quaternary | 11011011012010 |
5 | Quinary | 133303431133 |
6 | Senary | 12242302124 |
8 | Octal | 505050604 |
10 | Decimal | 85217668 |
12 | Duodecimal | 24657944 |
16 | Hexadecimal | 5145184 |
20 | Vigesimal | 16cc438 |
36 | Base36 | 1eqidg |
Cryptographic Hash Functions
md5 | 6c80ab02b367bacc9581bee3b2ccc5de |
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sha1 | db557f571d986e79fe9ddb17181ebc9ae03322dd |
sha256 | a64fdcc3d0f5696d79ab014b86526aeedc187b15fd7f976dddec3f97470d672f |
sha512 | bc718676b206449915007b35e3b4c73591e817d77de3ee9c7f1cdb98630887d3ec88689bbc36048fd65307d35efc469e71fbdb0fdc38b52bf38aaacbb540f35d |
ripemd-160 | 7952c27823a534b188ef267334583b7cc5a4b7b2 |
85217668 as geometric shapes
Circle
Radius = nDiameter | 170435336 |
---|---|
Circumference | 535438399.48971 |
Area | 2.2814405881083E+16 |
Sphere
Radius = nVolume | 2.5922539546551E+24 |
---|---|
Surface area | 9.1257623524331E+16 |
Circumference | 535438399.48971 |
Square
Length = nPerimeter | 340870672 |
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Area | 7262050939358224 |
Diagonal | 120515981.83941 |
Cube
Length = nSurface area | 43572305636149344 |
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Volume | 6.1885504594932E+23 |
Space diagonal | 147601330.67854 |
Equilateral Triangle
Length = nPerimeter | 255653004 |
---|---|
Area | 3.1445602985304E+15 |
Altitude | 73800665.339268 |
Triangular Pyramid
Length = nSurface area | 3.1445602985304E+15 |
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Volume | 7.2932766593712E+22 |
Height | 40171993.946469 |