64749984 (number)
64749984 is an even 8-digits composite number following 64749983 and preceding 64749985. In scientific notation, it is written as 6.4749984 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 48 positive divisors. There are 19858176 positive integers (up to 64749984) that are relatively prime to 64749984.
Interesting facts
- 64749984 has 48 divisors, whose sum is 138244680
- The reverse of 64749984 is 48994746
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | sixty-four million seven hundred forty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 6.4749984 × 10^7 |
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Engineering notation | 6.4749984 × 10^6 |
Prime Factorization of 64749984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 921 × 13 × 13 × 13
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 23946 | Product of the distinct prime numbers |
The prime factorization of 64749984 is 2 × 2 × 2 × 2 × 2 × 921 × 13 × 13 × 13. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64749984)
Multiplication
n×yn×2 | 129499968 |
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n×3 | 194249952 |
n×4 | 258999936 |
n×5 | 323749920 |
Division
n÷yn÷2 | 32374992 |
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n÷3 | 21583328 |
n÷3 | 16187496 |
n÷5 | 12949996.8 |
Exponentiation
nyn2 | 4192560428000256 |
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n3 | 2.7146822063205E+23 |
n4 | 1.7577562942434E+31 |
n5 | 1.1381469192816E+39 |
Nth Root
y√n2√n | 8046.7374755239 |
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3√n | 401.55640283757 |
4√n | 89.703609044028 |
5√n | 36.496223967365 |
Divisors of 64749984
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -64749983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 64749984 can be divided by 48 positive divisors. The sum of these divisors (counting 64749984) is 1, the average is 0.020833333333333.
Base conversion 64749984
Base | System | Value |
---|---|---|
2 | Binary | 11110111000000000110100000 |
3 | Ternary | 11111211122021120 |
4 | Quaternary | 3313000012200 |
5 | Quinary | 113033444414 |
6 | Senary | 10231452240 |
8 | Octal | 367000640 |
10 | Decimal | 64749984 |
12 | Duodecimal | 19827080 |
16 | Hexadecimal | 3dc01a0 |
20 | Vigesimal | 104dej4 |
36 | Base36 | 12jteo |
Cryptographic Hash Functions
md5 | 5a53d882665ec761c078ccd686489b71 |
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sha1 | 333ca6572d889392216797131d5b7d45c9d56012 |
sha256 | 4ef7fdf2012c6167bde409e963e69ebdbcdd0e32ec49b3c541d3057e56c2e194 |
sha512 | b7a5db2a730c5ea5c7bab53a96001e2b2280ec6cf26a30e94251c147ed5fecc08d1c32fe32dcc9587519e177987641d602eafbc7ec53ae45968f7cb3bc1d7a28 |
ripemd-160 | 54765b8760ab2ff861115e672d1dc9ff5c6612d0 |
64749984 as geometric shapes
Circle
Radius = nDiameter | 129499968 |
---|---|
Circumference | 406836148.10891 |
Area | 1.3171317040337E+16 |
Sphere
Radius = nVolume | 1.1371234234943E+24 |
---|---|
Surface area | 5.2685268161348E+16 |
Circumference | 406836148.10891 |
Square
Length = nPerimeter | 258999936 |
---|---|
Area | 4192560428000256 |
Diagonal | 91570305.536241 |
Cube
Length = nSurface area | 25155362568001536 |
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Volume | 2.7146822063205E+23 |
Space diagonal | 112150262.07727 |
Equilateral Triangle
Length = nPerimeter | 194249952 |
---|---|
Area | 1.8154319187748E+15 |
Altitude | 56075131.038636 |
Triangular Pyramid
Length = nSurface area | 1.8154319187748E+15 |
---|---|
Volume | 3.1992836614261E+22 |
Height | 30523435.178747 |