61509968 (number)
61509968 is an even 8-digits composite number following 61509967 and preceding 61509969. In scientific notation, it is written as 6.1509968 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 28127232 positive integers (up to 61509968) that are relatively prime to 61509968.
Interesting facts
- 61509968 has 40 divisors, whose sum is 129528168
- The reverse of 61509968 is 86990516
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | sixty-one million five hundred nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 6.1509968 × 10^7 |
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Engineering notation | 6.1509968 × 10^6 |
Prime Factorization of 61509968
Prime Factorization 2 × 2 × 2 × 2 × 113 × 13 × 2617
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7688746 | Product of the distinct prime numbers |
The prime factorization of 61509968 is 2 × 2 × 2 × 2 × 113 × 13 × 2617. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61509968)
Multiplication
n×yn×2 | 123019936 |
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n×3 | 184529904 |
n×4 | 246039872 |
n×5 | 307549840 |
Division
n÷yn÷2 | 30754984 |
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n÷3 | 20503322.666667 |
n÷3 | 15377492 |
n÷5 | 12301993.6 |
Exponentiation
nyn2 | 3783476163361024 |
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n3 | 2.327214977371E+23 |
n4 | 1.4314691878721E+31 |
n5 | 8.8049623938999E+38 |
Nth Root
y√n2√n | 7842.8290813966 |
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3√n | 394.74366319971 |
4√n | 88.559748652515 |
5√n | 36.123439930628 |
Divisors of 61509968
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 | -61509967 | 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 61509968 can be divided by 40 positive divisors. The sum of these divisors (counting 61509968) is 1, the average is 0.025.
Base conversion 61509968
Base | System | Value |
---|---|---|
2 | Binary | 11101010101001000101010000 |
3 | Ternary | 11021202000210222 |
4 | Quaternary | 3222221011100 |
5 | Quinary | 111221304333 |
6 | Senary | 10034212212 |
8 | Octal | 352510520 |
10 | Decimal | 61509968 |
12 | Duodecimal | 18724068 |
16 | Hexadecimal | 3aa9150 |
20 | Vigesimal | j48ei8 |
36 | Base36 | 10mde8 |
Cryptographic Hash Functions
md5 | b3266ebfee87f8035fa963167bebac41 |
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sha1 | 07598208d831ece1dc123ba6ce6c5633f442396d |
sha256 | df01b86759025c9e8f8a0a0752b26dc4b14773c223527fdf9fae8a4d52e6863a |
sha512 | f90f1d46d27a1a0e9e55626bb95c5b019ba34f9e06ef57c3168ef6f8765a73df29a758c658a24b12ac6f34d09cbd45671584bab528900bd60f9e163741aacd9e |
ripemd-160 | 782067ef8c81b5b6a7778fb8eaf3efa4ebc449ad |
61509968 as geometric shapes
Circle
Radius = nDiameter | 123019936 |
---|---|
Circumference | 386478527.18269 |
Area | 1.1886140919847E+16 |
Sphere
Radius = nVolume | 9.7482153016438E+23 |
---|---|
Surface area | 4.7544563679388E+16 |
Circumference | 386478527.18269 |
Square
Length = nPerimeter | 246039872 |
---|---|
Area | 3783476163361024 |
Diagonal | 86988230.966735 |
Cube
Length = nSurface area | 22700856980166144 |
---|---|
Volume | 2.327214977371E+23 |
Space diagonal | 106538389.74794 |
Equilateral Triangle
Length = nPerimeter | 184529904 |
---|---|
Area | 1.6382932360418E+15 |
Altitude | 53269194.873968 |
Triangular Pyramid
Length = nSurface area | 1.6382932360418E+15 |
---|---|
Volume | 2.7426491529632E+22 |
Height | 28996076.988912 |