268221408 (number)
268221408 is an even 9-digits composite number following 268221407 and preceding 268221409. In scientific notation, it is written as 2.68221408 × 10^8. The sum of its digits is 33. It has a total of 9 prime factors and 96 positive divisors. There are 70737408 positive integers (up to 268221408) that are relatively prime to 268221408.
Interesting facts
- 268221408 has 96 divisors, whose sum is 866589696
- The reverse of 268221408 is 804122862
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | two hundred sixty-eight million two hundred twenty-one thousand four hundred eight |
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Notation
Scientific notation | 2.68221408 × 10^8 |
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Engineering notation | 2.68221408 × 10^6 |
Prime Factorization of 268221408
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 30703
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 16763838 | Product of the distinct prime numbers |
The prime factorization of 268221408 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 30703. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 268221408)
Multiplication
n×yn×2 | 536442816 |
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n×3 | 804664224 |
n×4 | 1072885632 |
n×5 | 1341107040 |
Division
n÷yn÷2 | 134110704 |
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n÷3 | 89407136 |
n÷3 | 67055352 |
n÷5 | 53644281.6 |
Exponentiation
nyn2 | 71942723709502464 |
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n3 | 1.9296578648718E+25 |
n4 | 5.1757554947418E+33 |
n5 | 1.3882484262634E+42 |
Nth Root
y√n2√n | 16377.466470733 |
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3√n | 644.90807174927 |
4√n | 127.97447585645 |
5√n | 48.495192500585 |
Divisors of 268221408
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -268221407 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 268221408 can be divided by 96 positive divisors. The sum of these divisors (counting 268221408) is 1, the average is 0.010416666666667.
Base conversion 268221408
Base | System | Value |
---|---|---|
2 | Binary | 1111111111001011101111100000 |
3 | Ternary | 200200201001121020 |
4 | Quaternary | 33333023233200 |
5 | Quinary | 1022131041113 |
6 | Senary | 42340525440 |
8 | Octal | 1777135740 |
10 | Decimal | 268221408 |
12 | Duodecimal | 759b0880 |
16 | Hexadecimal | ffcbbe0 |
20 | Vigesimal | 43g7da8 |
36 | Base36 | 4fowyo |
Cryptographic Hash Functions
md5 | 1647c6b1a0e15e17c1d53b2527c886fd |
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sha1 | 5d433f23f46819c8d64235b4993fdb9afc5a895d |
sha256 | f2408b24f61f673dee0178e245d497c1c8605e45c7eaef19e741f36551e4872f |
sha512 | 5aa356cc9b5e3a8f93c0c8e03b81fcaaf701a5c2a74d3680268dba696c643ee095af2cf9f3a45f29d934908125e6cf9185ef0619f0da72191a42aee332c5c5ee |
ripemd-160 | 8ea82e32e132fdabd0355fca8f5fac4457a6ef2b |
268221408 as geometric shapes
Circle
Radius = nDiameter | 536442816 |
---|---|
Circumference | 1685284809.8166 |
Area | 2.2601473228501E+17 |
Sphere
Radius = nVolume | 8.0829319629639E+25 |
---|---|
Surface area | 9.0405892914005E+17 |
Circumference | 1685284809.8166 |
Square
Length = nPerimeter | 1072885632 |
---|---|
Area | 71942723709502464 |
Diagonal | 379322352.91241 |
Cube
Length = nSurface area | 431656342257014784 |
---|---|
Volume | 1.9296578648718E+25 |
Space diagonal | 464573106.33366 |
Equilateral Triangle
Length = nPerimeter | 804664224 |
---|---|
Area | 3.1152113174937E+16 |
Altitude | 232286553.16683 |
Triangular Pyramid
Length = nSurface area | 3.1152113174937E+16 |
---|---|
Volume | 2.2741236027013E+24 |
Height | 126440784.30414 |