61661516 (number)
61661516 is an even 8-digits composite number following 61661515 and preceding 61661517. In scientific notation, it is written as 6.1661516 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 24729600 positive integers (up to 61661516) that are relatively prime to 61661516.
Interesting facts
- 61661516 has 48 divisors, whose sum is 131326272
- The reverse of 61661516 is 61516616
- Previous prime number is 281
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | sixty-one million six hundred sixty-one thousand five hundred sixteen |
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Notation
Scientific notation | 6.1661516 × 10^7 |
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Engineering notation | 6.1661516 × 10^6 |
Prime Factorization of 61661516
Prime Factorization 2 × 2 × 7 × 17 × 281 × 461
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30830758 | Product of the distinct prime numbers |
The prime factorization of 61661516 is 2 × 2 × 7 × 17 × 281 × 461. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61661516)
Multiplication
n×yn×2 | 123323032 |
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n×3 | 184984548 |
n×4 | 246646064 |
n×5 | 308307580 |
Division
n÷yn÷2 | 30830758 |
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n÷3 | 20553838.666667 |
n÷3 | 15415379 |
n÷5 | 12332303.2 |
Exponentiation
nyn2 | 3802142555418256 |
---|---|
n3 | 2.344458740152E+23 |
n4 | 1.4456288011722E+31 |
n5 | 8.9139663453543E+38 |
Nth Root
y√n2√n | 7852.4847023092 |
---|---|
3√n | 395.06758657625 |
4√n | 88.614246610289 |
5√n | 36.141222569957 |
Divisors of 61661516
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 | -61661515 | 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 61661516 can be divided by 48 positive divisors. The sum of these divisors (counting 61661516) is 1, the average is 0.020833333333333.
Base conversion 61661516
Base | System | Value |
---|---|---|
2 | Binary | 11101011001110000101001100 |
3 | Ternary | 11022000201200212 |
4 | Quaternary | 3223032011030 |
5 | Quinary | 111241132031 |
6 | Senary | 10041341552 |
8 | Octal | 353160514 |
10 | Decimal | 61661516 |
12 | Duodecimal | 187978b8 |
16 | Hexadecimal | 3ace14c |
20 | Vigesimal | j57dfg |
36 | Base36 | 10pmbw |
Cryptographic Hash Functions
md5 | 9087587f9c0cf43df7a771f4c27fe6de |
---|---|
sha1 | a1680da2a61f56b65e47bc3f284f820fcb5fc216 |
sha256 | c9cfdc55b8cc7513709212b964a13d0dad1fb22727c57ca6200f1621bcd6d7b1 |
sha512 | 7d43a7b4c241787e8dd80953e208b2e2756face8b9981a19213417f8dbd9d5bf1964c02af611815d1f0b6b2a8119481bdc94f06f1c328694e06ec40bd6a25b9d |
ripemd-160 | d23eefadce6c23beab215a8f0c7c4079acd32667 |
61661516 as geometric shapes
Circle
Radius = nDiameter | 123323032 |
---|---|
Circumference | 387430731.34962 |
Area | 1.1944783120003E+16 |
Sphere
Radius = nVolume | 9.8204458062747E+23 |
---|---|
Surface area | 4.7779132480012E+16 |
Circumference | 387430731.34962 |
Square
Length = nPerimeter | 246646064 |
---|---|
Area | 3802142555418256 |
Diagonal | 87202552.203686 |
Cube
Length = nSurface area | 22812855332509536 |
---|---|
Volume | 2.344458740152E+23 |
Space diagonal | 106800878.58372 |
Equilateral Triangle
Length = nPerimeter | 184984548 |
---|---|
Area | 1.646376020901E+15 |
Altitude | 53400439.291861 |
Triangular Pyramid
Length = nSurface area | 1.646376020901E+15 |
---|---|
Volume | 2.7629711222893E+22 |
Height | 29067517.401229 |