291201390 (number)
291201390 is an even 9-digits composite number following 291201389 and preceding 291201391. In scientific notation, it is written as 2.91201390 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 74276928 positive integers (up to 291201390) that are relatively prime to 291201390.
Interesting facts
- 291201390 has 32 divisors, whose sum is 607728960
- The reverse of 291201390 is 093102192
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred ninety-one million two hundred one thousand three hundred ninety |
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Notation
Scientific notation | 2.91201390 × 10^8 |
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Engineering notation | 2.91201390 × 10^6 |
Prime Factorization of 291201390
Prime Factorization 2 × 5 × 9 × 23 × 140677
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 291201390 | Product of the distinct prime numbers |
The prime factorization of 291201390 is 2 × 5 × 9 × 23 × 140677. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 291201390)
Multiplication
n×yn×2 | 582402780 |
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n×3 | 873604170 |
n×4 | 1164805560 |
n×5 | 1456006950 |
Division
n÷yn÷2 | 145600695 |
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n÷3 | 97067130 |
n÷3 | 72800347.5 |
n÷5 | 58240278 |
Exponentiation
nyn2 | 84798249537932100 |
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n3 | 2.4693368135013E+25 |
n4 | 7.1907431246974E+33 |
n5 | 2.0939543930448E+42 |
Nth Root
y√n2√n | 17064.623933741 |
---|---|
3√n | 662.82337316371 |
4√n | 130.63163450612 |
5√n | 49.299065698758 |
Divisors of 291201390
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -291201389 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 291201390 can be divided by 32 positive divisors. The sum of these divisors (counting 291201390) is 1, the average is 0.03125.
Base conversion 291201390
Base | System | Value |
---|---|---|
2 | Binary | 10001010110110110000101101110 |
3 | Ternary | 202021221120012200 |
4 | Quaternary | 101112312011232 |
5 | Quinary | 1044021421030 |
6 | Senary | 44521242330 |
8 | Octal | 2126660556 |
10 | Decimal | 291201390 |
12 | Duodecimal | 816333a6 |
16 | Hexadecimal | 115b616e |
20 | Vigesimal | 4b0039a |
36 | Base36 | 4tdgfi |
Cryptographic Hash Functions
md5 | 5d8679ab88799fb68dc00f4e86ee3fde |
---|---|
sha1 | 5681e49ea58e1f06f0481e806e46d01e4c7366ca |
sha256 | 075ec273ca9ccff0c910fb82f28b03c37fa971d829faaf5a7e6e207ffb55ae97 |
sha512 | aad933ea6f00d6b26f3abea8aae9852509a198f7f297604d172ebe4eb372e73cc48f03f56fb92cb32bc74ff8a448efa2f68febf9868ff5122534f764bb5998f8 |
ripemd-160 | 83a45308e4534ddacb81d095945b60332924a888 |
291201390 as geometric shapes
Circle
Radius = nDiameter | 582402780 |
---|---|
Circumference | 1829672295.0783 |
Area | 2.6640155778564E+17 |
Sphere
Radius = nVolume | 1.0343533856713E+26 |
---|---|
Surface area | 1.0656062311426E+18 |
Circumference | 1829672295.0783 |
Square
Length = nPerimeter | 1164805560 |
---|---|
Area | 84798249537932100 |
Diagonal | 411820955.1199 |
Cube
Length = nSurface area | 508789497227592600 |
---|---|
Volume | 2.4693368135013E+25 |
Space diagonal | 504375602.71468 |
Equilateral Triangle
Length = nPerimeter | 873604170 |
---|---|
Area | 3.6718719148151E+16 |
Altitude | 252187801.35734 |
Triangular Pyramid
Length = nSurface area | 3.6718719148151E+16 |
---|---|
Volume | 2.9101413431005E+24 |
Height | 137273651.70663 |