61689984 (number)
61689984 is an even 8-digits composite number following 61689983 and preceding 61689985. In scientific notation, it is written as 6.1689984 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 32 positive divisors. There are 20563200 positive integers (up to 61689984) that are relatively prime to 61689984.
Interesting facts
- 61689984 has 32 divisors, whose sum is 163865040
- The reverse of 61689984 is 48998616
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | sixty-one million six hundred eighty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 6.1689984 × 10^7 |
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Engineering notation | 6.1689984 × 10^6 |
Prime Factorization of 61689984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 160651
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 963906 | Product of the distinct prime numbers |
The prime factorization of 61689984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 160651. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61689984)
Multiplication
n×yn×2 | 123379968 |
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n×3 | 185069952 |
n×4 | 246759936 |
n×5 | 308449920 |
Division
n÷yn÷2 | 30844992 |
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n÷3 | 20563328 |
n÷3 | 15422496 |
n÷5 | 12337996.8 |
Exponentiation
nyn2 | 3805654125920256 |
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n3 | 2.3477074213755E+23 |
n4 | 1.4483003326134E+31 |
n5 | 8.9345624346115E+38 |
Nth Root
y√n2√n | 7854.2971677929 |
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3√n | 395.1283757276 |
4√n | 88.624472736332 |
5√n | 36.144559102821 |
Divisors of 61689984
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 | -61689983 | 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 61689984 can be divided by 32 positive divisors. The sum of these divisors (counting 61689984) is 1, the average is 0.03125.
Base conversion 61689984
Base | System | Value |
---|---|---|
2 | Binary | 11101011010101000010000000 |
3 | Ternary | 11022002011202020 |
4 | Quaternary | 3223111002000 |
5 | Quinary | 111243034414 |
6 | Senary | 10042121440 |
8 | Octal | 353250200 |
10 | Decimal | 61689984 |
12 | Duodecimal | 187b0280 |
16 | Hexadecimal | 3ad5080 |
20 | Vigesimal | j5b4j4 |
36 | Base36 | 10q8ao |
Cryptographic Hash Functions
md5 | ae0ea6ce860e976aa01b19ba1ce32051 |
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sha1 | 14ff65882efa1ad8fd7107abeac25d34039764b9 |
sha256 | 53babd1eebd9f64bbcffaa71515415f148ab81d236c921dc791e84ed02b3dfb6 |
sha512 | cdd300e090ef36612582e2aa0ed48866d54877795a7704aec2330e38f00e3450cadfccad9a52d3b268012f52a397a063c9474514f8544763fa327dbe05aebbfe |
ripemd-160 | 80d9b9f908789af8bec8c39e881af16b37907745 |
61689984 as geometric shapes
Circle
Radius = nDiameter | 123379968 |
---|---|
Circumference | 387609601.06894 |
Area | 1.1955815044095E+16 |
Sphere
Radius = nVolume | 9.8340538503622E+23 |
---|---|
Surface area | 4.7823260176379E+16 |
Circumference | 387609601.06894 |
Square
Length = nPerimeter | 246759936 |
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Area | 3805654125920256 |
Diagonal | 87242812.035379 |
Cube
Length = nSurface area | 22833924755521536 |
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Volume | 2.3477074213755E+23 |
Space diagonal | 106850186.60611 |
Equilateral Triangle
Length = nPerimeter | 185069952 |
---|---|
Area | 1.647896575532E+15 |
Altitude | 53425093.303056 |
Triangular Pyramid
Length = nSurface area | 1.647896575532E+15 |
---|---|
Volume | 2.7667997298277E+22 |
Height | 29080937.345126 |