668798977 (number)
668798977 is an odd 9-digits composite number following 668798976 and preceding 668798978. In scientific notation, it is written as 6.68798977 × 10^8. The sum of its digits is 67. It has a total of 5 prime factors and 32 positive divisors. There are 511483200 positive integers (up to 668798977) that are relatively prime to 668798977.
Interesting facts
- 668798977 has 32 divisors, whose sum is 849429504
- The reverse of 668798977 is 779897866
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 67
- Digital Root 4
Name
Name | six hundred sixty-eight million seven hundred ninety-eight thousand nine hundred seventy-seven |
---|
Notation
Scientific notation | 6.68798977 × 10^8 |
---|---|
Engineering notation | 6.68798977 × 10^6 |
Prime Factorization of 668798977
Prime Factorization 11 × 7 × 83 × 227 × 461
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 668798977 | Product of the distinct prime numbers |
The prime factorization of 668798977 is 11 × 7 × 83 × 227 × 461. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 668798977)
Multiplication
n×yn×2 | 1337597954 |
---|---|
n×3 | 2006396931 |
n×4 | 2675195908 |
n×5 | 3343994885 |
Division
n÷yn÷2 | 334399488.5 |
---|---|
n÷3 | 222932992.33333 |
n÷3 | 167199744.25 |
n÷5 | 133759795.4 |
Exponentiation
nyn2 | 447292071636246529 |
---|---|
n3 | 2.9914847993053E+26 |
n4 | 2.0007019734865E+35 |
n5 | 1.3380674331496E+44 |
Nth Root
y√n2√n | 25861.148021695 |
---|---|
3√n | 874.51084583557 |
4√n | 160.81401686947 |
5√n | 58.21824642302 |
Divisors of 668798977
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 | -668798976 | 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 668798977 can be divided by 32 positive divisors. The sum of these divisors (counting 668798977) is 1, the average is 0.03125.
Base conversion 668798977
Base | System | Value |
---|---|---|
2 | Binary | 100111110111010001000000000001 |
3 | Ternary | 1201121110111201111 |
4 | Quaternary | 213313101000001 |
5 | Quinary | 2332203031402 |
6 | Senary | 150210403321 |
8 | Octal | 4767210001 |
10 | Decimal | 668798977 |
12 | Duodecimal | 167b90541 |
16 | Hexadecimal | 27dd1001 |
20 | Vigesimal | a8jjh8h |
36 | Base36 | b26old |
Cryptographic Hash Functions
md5 | f02dba45e6b7ef64fa77165824bf76ed |
---|---|
sha1 | ee6106bfec5d04ae35b1519e7426494528038830 |
sha256 | a3c816dd15fd054620e31c1c16a00693187663379c2ea7dc2f22eb8c1a43c7df |
sha512 | f7d600758379687d45583a848f29347e78cfec5ebff021176cdfeeaa6c1c81f24820cbe005816b624f51b76ed3ce2428a5c5ce016740307bd09a177ab432117a |
ripemd-160 | d9858cc61b4b9ea5712072a00f46cdf0017e2d6f |
668798977 as geometric shapes
Circle
Radius = nDiameter | 1337597954 |
---|---|
Circumference | 4202187905.7431 |
Area | 1.4052094862614E+18 |
Sphere
Radius = nVolume | 1.2530702225098E+27 |
---|---|
Surface area | 5.6208379450456E+18 |
Circumference | 4202187905.7431 |
Square
Length = nPerimeter | 2675195908 |
---|---|
Area | 447292071636246529 |
Diagonal | 945824583.77465 |
Cube
Length = nSurface area | 2683752429817479174 |
---|---|
Volume | 2.9914847993053E+26 |
Space diagonal | 1158393808.2141 |
Equilateral Triangle
Length = nPerimeter | 2006396931 |
---|---|
Area | 1.9368314847418E+17 |
Altitude | 579196904.10704 |
Triangular Pyramid
Length = nSurface area | 1.9368314847418E+17 |
---|---|
Volume | 3.5254986456755E+25 |
Height | 315274861.25822 |