61665984 (number)
61665984 is an even 8-digits composite number following 61665983 and preceding 61665985. In scientific notation, it is written as 6.1665984 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 20390400 positive integers (up to 61665984) that are relatively prime to 61665984.
Interesting facts
- 61665984 has 56 divisors, whose sum is 137058400
- The reverse of 61665984 is 48956616
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixty-one million six hundred sixty-five thousand nine hundred eighty-four |
---|
Notation
Scientific notation | 6.1665984 × 10^7 |
---|---|
Engineering notation | 6.1665984 × 10^6 |
Prime Factorization of 61665984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 151 × 709
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1927062 | Product of the distinct prime numbers |
The prime factorization of 61665984 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 151 × 709. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61665984)
Multiplication
n×yn×2 | 123331968 |
---|---|
n×3 | 184997952 |
n×4 | 246663936 |
n×5 | 308329920 |
Division
n÷yn÷2 | 30832992 |
---|---|
n÷3 | 20555328 |
n÷3 | 15416496 |
n÷5 | 12333196.8 |
Exponentiation
nyn2 | 3802693582688256 |
---|---|
n3 | 2.3449684162696E+23 |
n4 | 1.4460478483818E+31 |
n5 | 8.9171963481549E+38 |
Nth Root
y√n2√n | 7852.7691930936 |
---|---|
3√n | 395.07712855888 |
4√n | 88.615851816103 |
5√n | 36.141746314143 |
Divisors of 61665984
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61665983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61665984 can be divided by 56 positive divisors. The sum of these divisors (counting 61665984) is 1, the average is 0.017857142857143.
Base conversion 61665984
Base | System | Value |
---|---|---|
2 | Binary | 11101011001111001011000000 |
3 | Ternary | 11022000221211100 |
4 | Quaternary | 3223033023000 |
5 | Quinary | 111241302414 |
6 | Senary | 10041414400 |
8 | Octal | 353171300 |
10 | Decimal | 61665984 |
12 | Duodecimal | 1879a400 |
16 | Hexadecimal | 3acf2c0 |
20 | Vigesimal | j584j4 |
36 | Base36 | 10pps0 |
Cryptographic Hash Functions
md5 | 6a95fd237364efb675c3461d524e966f |
---|---|
sha1 | 3a9cd711448b7fe74aa6b54808f76db0f1753d33 |
sha256 | 4798611c27f2225b40db8160335f7bf90a74fe8f8daf53916e6b267adfe7ec8e |
sha512 | 04b2fa6a8e239eee26a8b4f87949af4caa101903c57fc2cd442541bfd8bd69a2589a370980ed10bdc5653abdc700cde5da1f456019c5fbac68a22bb9df2e030e |
ripemd-160 | afdfa9dd90758cb8b0609a4319dd5ef8fad08c4b |
61665984 as geometric shapes
Circle
Radius = nDiameter | 123331968 |
---|---|
Circumference | 387458804.62157 |
Area | 1.1946514223226E+16 |
Sphere
Radius = nVolume | 9.8225807326034E+23 |
---|---|
Surface area | 4.7786056892906E+16 |
Circumference | 387458804.62157 |
Square
Length = nPerimeter | 246663936 |
---|---|
Area | 3802693582688256 |
Diagonal | 87208870.909882 |
Cube
Length = nSurface area | 22816161496129536 |
---|---|
Volume | 2.3449684162696E+23 |
Space diagonal | 106808617.38673 |
Equilateral Triangle
Length = nPerimeter | 184997952 |
---|---|
Area | 1.646614622708E+15 |
Altitude | 53404308.693365 |
Triangular Pyramid
Length = nSurface area | 1.646614622708E+15 |
---|---|
Volume | 2.7635717813541E+22 |
Height | 29069623.636627 |