61431472 (number)
61431472 is an even 8-digits composite number following 61431471 and preceding 61431473. In scientific notation, it is written as 6.1431472 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 28492800 positive integers (up to 61431472) that are relatively prime to 61431472.
Interesting facts
- 61431472 has 40 divisors, whose sum is 127840032
- The reverse of 61431472 is 27413416
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | sixty-one million four hundred thirty-one thousand four hundred seventy-two |
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Notation
Scientific notation | 6.1431472 × 10^7 |
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Engineering notation | 6.1431472 × 10^6 |
Prime Factorization of 61431472
Prime Factorization 2 × 2 × 2 × 2 × 17 × 71 × 3181
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7678934 | Product of the distinct prime numbers |
The prime factorization of 61431472 is 2 × 2 × 2 × 2 × 17 × 71 × 3181. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61431472)
Multiplication
n×yn×2 | 122862944 |
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n×3 | 184294416 |
n×4 | 245725888 |
n×5 | 307157360 |
Division
n÷yn÷2 | 30715736 |
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n÷3 | 20477157.333333 |
n÷3 | 15357868 |
n÷5 | 12286294.4 |
Exponentiation
nyn2 | 3773825752086784 |
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n3 | 2.318316710222E+23 |
n4 | 1.4241760807113E+31 |
n5 | 8.7489233025288E+38 |
Nth Root
y√n2√n | 7837.8231671811 |
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3√n | 394.57567422818 |
4√n | 88.531481220982 |
5√n | 36.114215428728 |
Divisors of 61431472
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 | -61431471 | 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 61431472 can be divided by 40 positive divisors. The sum of these divisors (counting 61431472) is 1, the average is 0.025.
Base conversion 61431472
Base | System | Value |
---|---|---|
2 | Binary | 11101010010101111010110000 |
3 | Ternary | 11021121001010201 |
4 | Quaternary | 3222111322300 |
5 | Quinary | 111211301342 |
6 | Senary | 10032404544 |
8 | Octal | 352257260 |
10 | Decimal | 61431472 |
12 | Duodecimal | 186a6754 |
16 | Hexadecimal | 3a95eb0 |
20 | Vigesimal | j3iidc |
36 | Base36 | 10kots |
Cryptographic Hash Functions
md5 | 4d13bce9b842e6502669b43f70de6db2 |
---|---|
sha1 | b191890f23294d9cdec5ab7b5814fdf1a6cf4e03 |
sha256 | 04496cc261b3de8e7d978f07cda24b1c488bc94af5877d6e9fce20a68622a0e4 |
sha512 | 58e62c9d5cf58c50332d6fbfad2f28add14e7713722313095d665cce2d1673a6806a736a88bb2977dda346470882357e8029bcda8bd0d05cff88adb7e940c3b5 |
ripemd-160 | abf884ef87aedc1dd7743228783eab48911377df |
61431472 as geometric shapes
Circle
Radius = nDiameter | 122862944 |
---|---|
Circumference | 385985322.26881 |
Area | 1.1855823258684E+16 |
Sphere
Radius = nVolume | 9.7109423273704E+23 |
---|---|
Surface area | 4.7423293034735E+16 |
Circumference | 385985322.26881 |
Square
Length = nPerimeter | 245725888 |
---|---|
Area | 3773825752086784 |
Diagonal | 86877220.858943 |
Cube
Length = nSurface area | 22642954512520704 |
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Volume | 2.318316710222E+23 |
Space diagonal | 106402430.68774 |
Equilateral Triangle
Length = nPerimeter | 184294416 |
---|---|
Area | 1.6341144853815E+15 |
Altitude | 53201215.343872 |
Triangular Pyramid
Length = nSurface area | 1.6341144853815E+15 |
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Volume | 2.7321624445601E+22 |
Height | 28959073.619648 |