61481808 (number)
61481808 is an even 8-digits composite number following 61481807 and preceding 61481809. In scientific notation, it is written as 6.1481808 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 20493792 positive integers (up to 61481808) that are relatively prime to 61481808.
Interesting facts
- 61481808 has 40 divisors, whose sum is 176476800
- The reverse of 61481808 is 80818416
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-one million four hundred eighty-one thousand eight hundred eight |
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Notation
Scientific notation | 6.1481808 × 10^7 |
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Engineering notation | 6.1481808 × 10^6 |
Prime Factorization of 61481808
Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 142319
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7685226 | Product of the distinct prime numbers |
The prime factorization of 61481808 is 2 × 2 × 2 × 2 × 9 × 3 × 142319. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61481808)
Multiplication
n×yn×2 | 122963616 |
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n×3 | 184445424 |
n×4 | 245927232 |
n×5 | 307409040 |
Division
n÷yn÷2 | 30740904 |
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n÷3 | 20493936 |
n÷3 | 15370452 |
n÷5 | 12296361.6 |
Exponentiation
nyn2 | 3780012714948864 |
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n3 | 2.3240201597804E+23 |
n4 | 1.4288496125175E+31 |
n5 | 8.7848257537676E+38 |
Nth Root
y√n2√n | 7841.0336053355 |
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3√n | 394.68341454576 |
4√n | 88.549610983535 |
5√n | 36.120131776084 |
Divisors of 61481808
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 | -61481807 | 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 61481808 can be divided by 40 positive divisors. The sum of these divisors (counting 61481808) is 1, the average is 0.025.
Base conversion 61481808
Base | System | Value |
---|---|---|
2 | Binary | 11101010100010001101010000 |
3 | Ternary | 11021200121012000 |
4 | Quaternary | 3222202031100 |
5 | Quinary | 111214404213 |
6 | Senary | 10033434000 |
8 | Octal | 352421520 |
10 | Decimal | 61481808 |
12 | Duodecimal | 1870b900 |
16 | Hexadecimal | 3aa2350 |
20 | Vigesimal | j454a8 |
36 | Base36 | 10lro0 |
Cryptographic Hash Functions
md5 | ed29b837b51cf466b64e20b923b43b6e |
---|---|
sha1 | 2224794eb768b97e3ad5689e5e5fd59db165d25d |
sha256 | d1fe713126e6b3ce7abe8f9c184cc29bd602d890016a6e5296cf66390fac8f37 |
sha512 | 6603d3f9b91597cdb588035781485348119102aed4b55d46fb792a6ccbe2f40f1744f19a432d5f1dafefecf89f8a6ba845e700219969c0c178f49406af08195a |
ripemd-160 | fc49537d5dca3e89b05f350782a6c7031f1c03e4 |
61481808 as geometric shapes
Circle
Radius = nDiameter | 122963616 |
---|---|
Circumference | 386301592.68444 |
Area | 1.1875260175759E+16 |
Sphere
Radius = nVolume | 9.7348328810144E+23 |
---|---|
Surface area | 4.7501040703037E+16 |
Circumference | 386301592.68444 |
Square
Length = nPerimeter | 245927232 |
---|---|
Area | 3780012714948864 |
Diagonal | 86948406.712819 |
Cube
Length = nSurface area | 22680076289693184 |
---|---|
Volume | 2.3240201597804E+23 |
Space diagonal | 106489615.19719 |
Equilateral Triangle
Length = nPerimeter | 184445424 |
---|---|
Area | 1.636793518887E+15 |
Altitude | 53244807.598597 |
Triangular Pyramid
Length = nSurface area | 1.636793518887E+15 |
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Volume | 2.738884024325E+22 |
Height | 28982802.237606 |