64746640 (number)
64746640 is an even 8-digits composite number following 64746639 and preceding 64746641. In scientific notation, it is written as 6.4746640 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 120 positive divisors. There are 21821184 positive integers (up to 64746640) that are relatively prime to 64746640.
Interesting facts
- 64746640 has 120 divisors, whose sum is 178113600
- The reverse of 64746640 is 04664746
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | sixty-four million seven hundred forty-six thousand six hundred forty |
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Notation
Scientific notation | 6.4746640 × 10^7 |
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Engineering notation | 6.4746640 × 10^6 |
Prime Factorization of 64746640
Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 7 × 83 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1156190 | Product of the distinct prime numbers |
The prime factorization of 64746640 is 2 × 2 × 2 × 2 × 5 × 7 × 7 × 83 × 199. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64746640)
Multiplication
n×yn×2 | 129493280 |
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n×3 | 194239920 |
n×4 | 258986560 |
n×5 | 323733200 |
Division
n÷yn÷2 | 32373320 |
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n÷3 | 21582213.333333 |
n÷3 | 16186660 |
n÷5 | 12949328 |
Exponentiation
nyn2 | 4192127391289600 |
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n3 | 2.7142616303797E+23 |
n4 | 1.7573932064801E+31 |
n5 | 1.1378530527841E+39 |
Nth Root
y√n2√n | 8046.5296867656 |
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3√n | 401.54948995181 |
4√n | 89.702450840351 |
5√n | 36.495846991537 |
Divisors of 64746640
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -64746639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 64746640 can be divided by 120 positive divisors. The sum of these divisors (counting 64746640) is 1, the average is 0.0083333333333333.
Base conversion 64746640
Base | System | Value |
---|---|---|
2 | Binary | 11110110111111010010010000 |
3 | Ternary | 11111211110200201 |
4 | Quaternary | 3312333102100 |
5 | Quinary | 113033343030 |
6 | Senary | 10231424544 |
8 | Octal | 366772220 |
10 | Decimal | 64746640 |
12 | Duodecimal | 19825154 |
16 | Hexadecimal | 3dbf490 |
20 | Vigesimal | 104d6c0 |
36 | Base36 | 12jqts |
Cryptographic Hash Functions
md5 | a576f6b33f66a2a1ff04c5419ca2eeb1 |
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sha1 | c9d0ba60f804175dc73523abdd79670d92a94dd9 |
sha256 | 3693c997905884020ba8e5f90ae5dcb0d5851d47d430cbbbc7a3457e665b82e5 |
sha512 | 17e5b9c3ce9e4213a778b6850edf2267770edb04641a706e26e4b6fba14d647ba6cd45724af64def18d3dcbd71f60301637875439f0b75c3c79137d5bf5e278f |
ripemd-160 | 68731c7f224062febd51547ba68dff50b709e9e6 |
64746640 as geometric shapes
Circle
Radius = nDiameter | 129493280 |
---|---|
Circumference | 406815137.13725 |
Area | 1.3169956615388E+16 |
Sphere
Radius = nVolume | 1.1369472530562E+24 |
---|---|
Surface area | 5.2679826461552E+16 |
Circumference | 406815137.13725 |
Square
Length = nPerimeter | 258986560 |
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Area | 4192127391289600 |
Diagonal | 91565576.406088 |
Cube
Length = nSurface area | 25152764347737600 |
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Volume | 2.7142616303797E+23 |
Space diagonal | 112144470.09937 |
Equilateral Triangle
Length = nPerimeter | 194239920 |
---|---|
Area | 1.8152444083787E+15 |
Altitude | 56072235.049686 |
Triangular Pyramid
Length = nSurface area | 1.8152444083787E+15 |
---|---|
Volume | 3.1987880079265E+22 |
Height | 30521858.802029 |