61449984 (number)
61449984 is an even 8-digits composite number following 61449983 and preceding 61449985. In scientific notation, it is written as 6.1449984 × 10^7. The sum of its digits is 45. It has a total of 11 prime factors and 72 positive divisors. There are 20232192 positive integers (up to 61449984) that are relatively prime to 61449984.
Interesting facts
- 61449984 has 72 divisors, whose sum is 137970000
- The reverse of 61449984 is 48994416
- Previous prime number is 179
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixty-one million four hundred forty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 6.1449984 × 10^7 |
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Engineering notation | 6.1449984 × 10^6 |
Prime Factorization of 61449984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 179 × 149
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 480078 | Product of the distinct prime numbers |
The prime factorization of 61449984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 179 × 149. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61449984)
Multiplication
n×yn×2 | 122899968 |
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n×3 | 184349952 |
n×4 | 245799936 |
n×5 | 307249920 |
Division
n÷yn÷2 | 30724992 |
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n÷3 | 20483328 |
n÷3 | 15362496 |
n÷5 | 12289996.8 |
Exponentiation
nyn2 | 3776100533600256 |
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n3 | 2.3204131737213E+23 |
n4 | 1.4258935239856E+31 |
n5 | 8.762113423462E+38 |
Nth Root
y√n2√n | 7839.0040183687 |
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3√n | 394.61530457321 |
4√n | 88.538150073111 |
5√n | 36.116391726198 |
Divisors of 61449984
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61449983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61449984 can be divided by 72 positive divisors. The sum of these divisors (counting 61449984) is 1, the average is 0.013888888888889.
Base conversion 61449984
Base | System | Value |
---|---|---|
2 | Binary | 11101010011010011100000000 |
3 | Ternary | 11021121222112100 |
4 | Quaternary | 3222122130000 |
5 | Quinary | 111212344414 |
6 | Senary | 10033030400 |
8 | Octal | 352323400 |
10 | Decimal | 61449984 |
12 | Duodecimal | 186b5400 |
16 | Hexadecimal | 3a9a700 |
20 | Vigesimal | j414j4 |
36 | Base36 | 10l340 |
Cryptographic Hash Functions
md5 | 6f94f3f31603b28faeb491b949f68559 |
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sha1 | 4e0da72d5d77b62b0206ded0e520403a7d1a0d86 |
sha256 | 0a58e6c97a8dea60ae825e2375c56aa84f8b44c9522013f24a11d5770ea89107 |
sha512 | a0b5b1eedc34dd25f02b7ff08adc8c6e3dea07bc83745b2aa06567a4058e05188f52cf692253ecfc9eb150029d7429341bb30e8ed208b950200f6ca783666bc2 |
ripemd-160 | 4f51faeab784892d0c31f5a2fa624ceb71349deb |
61449984 as geometric shapes
Circle
Radius = nDiameter | 122899968 |
---|---|
Circumference | 386101636.59522 |
Area | 1.1862969695575E+16 |
Sphere
Radius = nVolume | 9.719723973141E+23 |
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Surface area | 4.74518787823E+16 |
Circumference | 386101636.59522 |
Square
Length = nPerimeter | 245799936 |
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Area | 3776100533600256 |
Diagonal | 86903400.78041 |
Cube
Length = nSurface area | 22656603201601536 |
---|---|
Volume | 2.3204131737213E+23 |
Space diagonal | 106434494.41229 |
Equilateral Triangle
Length = nPerimeter | 184349952 |
---|---|
Area | 1.6350994946709E+15 |
Altitude | 53217247.206147 |
Triangular Pyramid
Length = nSurface area | 1.6350994946709E+15 |
---|---|
Volume | 2.7346331504882E+22 |
Height | 28967800.260137 |