64486989 (number)
64486989 is an odd 8-digits composite number following 64486988 and preceding 64486990. In scientific notation, it is written as 6.4486989 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 36324288 positive integers (up to 64486989) that are relatively prime to 64486989.
Interesting facts
- 64486989 has 48 divisors, whose sum is 112723200
- The reverse of 64486989 is 98968446
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | sixty-four million four hundred eighty-six thousand nine hundred eighty-nine |
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Notation
Scientific notation | 6.4486989 × 10^7 |
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Engineering notation | 6.4486989 × 10^6 |
Prime Factorization of 64486989
Prime Factorization 3 × 7 × 9 × 7 × 79 × 617
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9212427 | Product of the distinct prime numbers |
The prime factorization of 64486989 is 3 × 7 × 9 × 7 × 79 × 617. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64486989)
Multiplication
n×yn×2 | 128973978 |
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n×3 | 193460967 |
n×4 | 257947956 |
n×5 | 322434945 |
Division
n÷yn÷2 | 32243494.5 |
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n÷3 | 21495663 |
n÷3 | 16121747.25 |
n÷5 | 12897397.8 |
Exponentiation
nyn2 | 4158571750286121 |
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n3 | 2.6817377071641E+23 |
n4 | 1.7293719002278E+31 |
n5 | 1.115219867069E+39 |
Nth Root
y√n2√n | 8030.379131772 |
---|---|
3√n | 401.01199790803 |
4√n | 89.612382692193 |
5√n | 36.466528340756 |
Divisors of 64486989
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 | -64486988 | 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 64486989 can be divided by 48 positive divisors. The sum of these divisors (counting 64486989) is 1, the average is 0.020833333333333.
Base conversion 64486989
Base | System | Value |
---|---|---|
2 | Binary | 11110101111111111001001101 |
3 | Ternary | 11111100021112000 |
4 | Quaternary | 3311333321031 |
5 | Quinary | 113002040424 |
6 | Senary | 10222102513 |
8 | Octal | 365777115 |
10 | Decimal | 64486989 |
12 | Duodecimal | 1971aa39 |
16 | Hexadecimal | 3d7fe4d |
20 | Vigesimal | 1030h99 |
36 | Base36 | 12e6h9 |
Cryptographic Hash Functions
md5 | 4c29a152e4486e299fb4a4d0381b3578 |
---|---|
sha1 | 6d59f4124958ea277b16ff7069929069c47058c2 |
sha256 | ab7735fd1db3f3c3d8580195001d06a91eca0f360bac41fd8dda27d6a1752ffb |
sha512 | 4268b4f23d8c6013408021238001741a9f2308d1aea21348bbf6ab22b62fe58f1dd6201e8fff8ea80218a14569add62d6d789dd2785c66788189dce1b6d20ce2 |
ripemd-160 | a9e44c86d199001d19c23fc11f0b1be5ff7acd2b |
64486989 as geometric shapes
Circle
Radius = nDiameter | 128973978 |
---|---|
Circumference | 405183701.78905 |
Area | 1.3064538460125E+16 |
Sphere
Radius = nVolume | 1.1233236639575E+24 |
---|---|
Surface area | 5.22581538405E+16 |
Circumference | 405183701.78905 |
Square
Length = nPerimeter | 257947956 |
---|---|
Area | 4158571750286121 |
Diagonal | 91198374.440405 |
Cube
Length = nSurface area | 24951430501716726 |
---|---|
Volume | 2.6817377071641E+23 |
Space diagonal | 111694741.37514 |
Equilateral Triangle
Length = nPerimeter | 193460967 |
---|---|
Area | 1.800714389604E+15 |
Altitude | 55847370.687568 |
Triangular Pyramid
Length = nSurface area | 1.800714389604E+15 |
---|---|
Volume | 3.1604581968324E+22 |
Height | 30399458.146802 |