669968409 (number)
669968409 is an odd 9-digits composite number following 669968408 and preceding 669968410. In scientific notation, it is written as 6.69968409 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 392615520 positive integers (up to 669968409) that are relatively prime to 669968409.
Interesting facts
- 669968409 has 32 divisors, whose sum is 778346496
- The reverse of 669968409 is 904869966
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | six hundred sixty-nine million nine hundred sixty-eight thousand four hundred nine |
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Notation
Scientific notation | 6.69968409 × 10^8 |
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Engineering notation | 6.69968409 × 10^6 |
Prime Factorization of 669968409
Prime Factorization 11 × 33 × 47 × 107 × 367
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 669968409 | Product of the distinct prime numbers |
The prime factorization of 669968409 is 11 × 33 × 47 × 107 × 367. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 669968409)
Multiplication
n×yn×2 | 1339936818 |
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n×3 | 2009905227 |
n×4 | 2679873636 |
n×5 | 3349842045 |
Division
n÷yn÷2 | 334984204.5 |
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n÷3 | 223322803 |
n÷3 | 167492102.25 |
n÷5 | 133993681.8 |
Exponentiation
nyn2 | 448857669057991281 |
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n3 | 3.0072045840623E+26 |
n4 | 2.0147320707217E+35 |
n5 | 1.3498068399827E+44 |
Nth Root
y√n2√n | 25883.747970493 |
---|---|
3√n | 875.02025923161 |
4√n | 160.88426887205 |
5√n | 58.238591762751 |
Divisors of 669968409
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -669968408 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 669968409 can be divided by 32 positive divisors. The sum of these divisors (counting 669968409) is 1, the average is 0.03125.
Base conversion 669968409
Base | System | Value |
---|---|---|
2 | Binary | 100111111011101110100000011001 |
3 | Ternary | 1201200122220212210 |
4 | Quaternary | 213323232200121 |
5 | Quinary | 2333002442114 |
6 | Senary | 150251425333 |
8 | Octal | 4773564031 |
10 | Decimal | 669968409 |
12 | Duodecimal | 168455249 |
16 | Hexadecimal | 27eee819 |
20 | Vigesimal | a976109 |
36 | Base36 | b2vqxl |
Cryptographic Hash Functions
md5 | f4f507b891b93c49dee2a85d2b2be07a |
---|---|
sha1 | 73948a85546f9ddae2d7e3d1247b5ca682bffc32 |
sha256 | 9dc7c9abb1db9bed1d925e94483e5f40dec5c3d86d69db8f49c1432df2bacfd8 |
sha512 | 2cbf7d9e60f8bed213f95a21229797c172227a0617c83a1f4c9e878d8ebb5d66f036e2a2a51b784f6d138c17044fd6b279dbd5f194056a6401bea05f818fb679 |
ripemd-160 | 880288f784b794397649c3d448a93e5cd809fa4b |
669968409 as geometric shapes
Circle
Radius = nDiameter | 1339936818 |
---|---|
Circumference | 4209535663.7033 |
Area | 1.41012795562E+18 |
Sphere
Radius = nVolume | 1.2596549105509E+27 |
---|---|
Surface area | 5.6405118224801E+18 |
Circumference | 4209535663.7033 |
Square
Length = nPerimeter | 2679873636 |
---|---|
Area | 448857669057991281 |
Diagonal | 947478410.36932 |
Cube
Length = nSurface area | 2693146014347947686 |
---|---|
Volume | 3.0072045840623E+26 |
Space diagonal | 1160419323.8541 |
Equilateral Triangle
Length = nPerimeter | 2009905227 |
---|---|
Area | 1.9436107204384E+17 |
Altitude | 580209661.92704 |
Triangular Pyramid
Length = nSurface area | 1.9436107204384E+17 |
---|---|
Volume | 3.5440245896762E+25 |
Height | 315826136.78977 |