65642720 (number)
65642720 is an even 8-digits composite number following 65642719 and preceding 65642721. In scientific notation, it is written as 6.5642720 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 96 positive divisors. There are 20736000 positive integers (up to 65642720) that are relatively prime to 65642720.
Interesting facts
- 65642720 has 96 divisors, whose sum is 168920640
- The reverse of 65642720 is 02724656
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | sixty-five million six hundred forty-two thousand seven hundred twenty |
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Notation
Scientific notation | 6.5642720 × 10^7 |
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Engineering notation | 6.5642720 × 10^6 |
Prime Factorization of 65642720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 209 × 13 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 4102670 | Product of the distinct prime numbers |
The prime factorization of 65642720 is 2 × 2 × 2 × 2 × 2 × 5 × 209 × 13 × 151. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 65642720)
Multiplication
n×yn×2 | 131285440 |
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n×3 | 196928160 |
n×4 | 262570880 |
n×5 | 328213600 |
Division
n÷yn÷2 | 32821360 |
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n÷3 | 21880906.666667 |
n÷3 | 16410680 |
n÷5 | 13128544 |
Exponentiation
nyn2 | 4308966688998400 |
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n3 | 2.8285229385525E+23 |
n4 | 1.8567193926898E+31 |
n5 | 1.2188011121291E+39 |
Nth Root
y√n2√n | 8102.0195013342 |
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3√n | 403.39346294451 |
4√n | 90.011218752632 |
5√n | 36.596311340979 |
Divisors of 65642720
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -65642719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 65642720 can be divided by 96 positive divisors. The sum of these divisors (counting 65642720) is 1, the average is 0.010416666666667.
Base conversion 65642720
Base | System | Value |
---|---|---|
2 | Binary | 11111010011010000011100000 |
3 | Ternary | 11120111222212212 |
4 | Quaternary | 3322122003200 |
5 | Quinary | 113301031340 |
6 | Senary | 10302541252 |
8 | Octal | 372320340 |
10 | Decimal | 65642720 |
12 | Duodecimal | 19b97828 |
16 | Hexadecimal | 3e9a0e0 |
20 | Vigesimal | 10a56g0 |
36 | Base36 | 132y8w |
Cryptographic Hash Functions
md5 | 8daf8e2732208025b8c252243ed81844 |
---|---|
sha1 | eea217d3cce331d5f1e0815f9ec81a4278561f35 |
sha256 | 0e2663e2d1d92d57df050d94caa40135afb6fb051c78e647e2d9cc1233aff41c |
sha512 | b03149c094314963822dbfdb289e65bbdb8739684c99998d1ca3b79a73b0e476a3a9bb323168b2d1bc7bbcc1b59be93981a4f2983d9ce1a99f4aa85c28bd32bd |
ripemd-160 | 55b57b11db12c6169baeac3efbef1ebcda884436 |
65642720 as geometric shapes
Circle
Radius = nDiameter | 131285440 |
---|---|
Circumference | 412445373.8273 |
Area | 1.3537018094721E+16 |
Sphere
Radius = nVolume | 1.1848089179022E+24 |
---|---|
Surface area | 5.4148072378882E+16 |
Circumference | 412445373.8273 |
Square
Length = nPerimeter | 262570880 |
---|---|
Area | 4308966688998400 |
Diagonal | 92832824.89506 |
Cube
Length = nSurface area | 25853800133990400 |
---|---|
Volume | 2.8285229385525E+23 |
Space diagonal | 113696526.18702 |
Equilateral Triangle
Length = nPerimeter | 196928160 |
---|---|
Area | 1.8658373083668E+15 |
Altitude | 56848263.093509 |
Triangular Pyramid
Length = nSurface area | 1.8658373083668E+15 |
---|---|
Volume | 3.3334462509869E+22 |
Height | 30944274.96502 |