61392720 (number)
61392720 is an even 8-digits composite number following 61392719 and preceding 61392721. In scientific notation, it is written as 6.1392720 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 16371328 positive integers (up to 61392720) that are relatively prime to 61392720.
Interesting facts
- 61392720 has 40 divisors, whose sum is 190318176
- The reverse of 61392720 is 02729316
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | sixty-one million three hundred ninety-two thousand seven hundred twenty |
---|
Notation
Scientific notation | 6.1392720 × 10^7 |
---|---|
Engineering notation | 6.1392720 × 10^6 |
Prime Factorization of 61392720
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 255803
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7674090 | Product of the distinct prime numbers |
The prime factorization of 61392720 is 2 × 2 × 2 × 2 × 3 × 5 × 255803. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61392720)
Multiplication
n×yn×2 | 122785440 |
---|---|
n×3 | 184178160 |
n×4 | 245570880 |
n×5 | 306963600 |
Division
n÷yn÷2 | 30696360 |
---|---|
n÷3 | 20464240 |
n÷3 | 15348180 |
n÷5 | 12278544 |
Exponentiation
nyn2 | 3769066068998400 |
---|---|
n3 | 2.3139321783552E+23 |
n4 | 1.4205859032475E+31 |
n5 | 8.7213632594021E+38 |
Nth Root
y√n2√n | 7835.3506622231 |
---|---|
3√n | 394.49268846455 |
4√n | 88.51751613225 |
5√n | 36.109657988396 |
Divisors of 61392720
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 | -61392719 | 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 61392720 can be divided by 40 positive divisors. The sum of these divisors (counting 61392720) is 1, the average is 0.025.
Base conversion 61392720
Base | System | Value |
---|---|---|
2 | Binary | 11101010001100011101010000 |
3 | Ternary | 11021112001222110 |
4 | Quaternary | 3222030131100 |
5 | Quinary | 111204031340 |
6 | Senary | 10031505320 |
8 | Octal | 352143520 |
10 | Decimal | 61392720 |
12 | Duodecimal | 18688240 |
16 | Hexadecimal | 3a8c750 |
20 | Vigesimal | j3e1g0 |
36 | Base36 | 10juxc |
Cryptographic Hash Functions
md5 | 22f2a1482d8f34a9a15259c983364ab1 |
---|---|
sha1 | d0a368020e9a69561ca19ff5ecc8081a59059c79 |
sha256 | 10ce0bdd5066cd5e621fc97b473e0eeb707d3eef276c8731948ce030ec02a1d0 |
sha512 | d6eb622fabc37e761c08a34bf270b99992f9cf52e94e9954bd75fa0ce6037b0a4d7004ac63776c83caa6ed1fd49922e38384bfff9d3c7d1aa792d57624ab5f66 |
ripemd-160 | ce85e4c607c4f606affa18eeb7b447575c4bad14 |
61392720 as geometric shapes
Circle
Radius = nDiameter | 122785440 |
---|---|
Circumference | 385741836.27179 |
Area | 1.184087027326E+16 |
Sphere
Radius = nVolume | 9.6925764432343E+23 |
---|---|
Surface area | 4.736348109304E+16 |
Circumference | 385741836.27179 |
Square
Length = nPerimeter | 245570880 |
---|---|
Area | 3769066068998400 |
Diagonal | 86822417.254974 |
Cube
Length = nSurface area | 22614396413990400 |
---|---|
Volume | 2.3139321783552E+23 |
Space diagonal | 106335310.25485 |
Equilateral Triangle
Length = nPerimeter | 184178160 |
---|---|
Area | 1.6320534821473E+15 |
Altitude | 53167655.127425 |
Triangular Pyramid
Length = nSurface area | 1.6320534821473E+15 |
---|---|
Volume | 2.7269952242012E+22 |
Height | 28940805.751658 |