669968442 (number)
669968442 is an even 9-digits composite number following 669968441 and preceding 669968443. In scientific notation, it is written as 6.69968442 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 183755520 positive integers (up to 669968442) that are relatively prime to 669968442.
Interesting facts
- 669968442 has 64 divisors, whose sum is 1248234624
- The reverse of 669968442 is 244869966
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | six hundred sixty-nine million nine hundred sixty-eight thousand four hundred forty-two |
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Notation
Scientific notation | 6.69968442 × 10^8 |
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Engineering notation | 6.69968442 × 10^6 |
Prime Factorization of 669968442
Prime Factorization 2 × 27 × 13 × 11 × 53 × 1637
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 669968442 | Product of the distinct prime numbers |
The prime factorization of 669968442 is 2 × 27 × 13 × 11 × 53 × 1637. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 669968442)
Multiplication
n×yn×2 | 1339936884 |
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n×3 | 2009905326 |
n×4 | 2679873768 |
n×5 | 3349842210 |
Division
n÷yn÷2 | 334984221 |
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n÷3 | 223322814 |
n÷3 | 167492110.5 |
n÷5 | 133993688.4 |
Exponentiation
nyn2 | 448857713275907364 |
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n3 | 3.0072050284314E+26 |
n4 | 2.0147324676728E+35 |
n5 | 1.3498071724135E+44 |
Nth Root
y√n2√n | 25883.748607959 |
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3√n | 875.02027359829 |
4√n | 160.88427085318 |
5√n | 58.238592336472 |
Divisors of 669968442
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -669968441 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 669968442 can be divided by 64 positive divisors. The sum of these divisors (counting 669968442) is 1, the average is 0.015625.
Base conversion 669968442
Base | System | Value |
---|---|---|
2 | Binary | 100111111011101110100000111010 |
3 | Ternary | 1201200122220221000 |
4 | Quaternary | 213323232200322 |
5 | Quinary | 2333002442232 |
6 | Senary | 150251425430 |
8 | Octal | 4773564072 |
10 | Decimal | 669968442 |
12 | Duodecimal | 168455276 |
16 | Hexadecimal | 27eee83a |
20 | Vigesimal | a976122 |
36 | Base36 | b2vqyi |
Cryptographic Hash Functions
md5 | 19705ce24e3bdcb08a1fb9f7cb3e1f91 |
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sha1 | 908b3d540bc7b473931b5d911e79a01ee2238f8d |
sha256 | 80392fb0ffaabbd1e646f48b26aa097eea4e5c71fd88e623608166ce0191de33 |
sha512 | 0f7383ab288917135df4e506816e81105e254cf06eea24792f41da3cd582d14d64129f03be4791122f8173069b173f24cbd3594225adf588521769e0ac0985e5 |
ripemd-160 | ff5db3aed5c090bc609374e0a4103fc87e4ac16a |
669968442 as geometric shapes
Circle
Radius = nDiameter | 1339936884 |
---|---|
Circumference | 4209535871.0484 |
Area | 1.4101280945347E+18 |
Sphere
Radius = nVolume | 1.2596550966878E+27 |
---|---|
Surface area | 5.6405123781388E+18 |
Circumference | 4209535871.0484 |
Square
Length = nPerimeter | 2679873768 |
---|---|
Area | 448857713275907364 |
Diagonal | 947478457.03837 |
Cube
Length = nSurface area | 2693146279655444184 |
---|---|
Volume | 3.0072050284314E+26 |
Space diagonal | 1160419381.0118 |
Equilateral Triangle
Length = nPerimeter | 2009905326 |
---|---|
Area | 1.9436109119076E+17 |
Altitude | 580209690.50588 |
Triangular Pyramid
Length = nSurface area | 1.9436109119076E+17 |
---|---|
Volume | 3.5440251133702E+25 |
Height | 315826152.34612 |