668889000 (number)
668889000 is an even 9-digits composite number following 668888999 and preceding 668889001. In scientific notation, it is written as 6.68889000 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 164620800 positive integers (up to 668889000) that are relatively prime to 668889000.
Interesting facts
- 668889000 has 96 divisors, whose sum is 1712312280
- The reverse of 668889000 is 000988866
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | six hundred sixty-eight million eight hundred eighty-nine thousand |
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Notation
Scientific notation | 6.68889000 × 10^8 |
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Engineering notation | 6.68889000 × 10^6 |
Prime Factorization of 668889000
Prime Factorization 2 × 2 × 2 × 5 × 45 × 5 × 13 × 5717
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 33444450 | Product of the distinct prime numbers |
The prime factorization of 668889000 is 2 × 2 × 2 × 5 × 45 × 5 × 13 × 5717. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 668889000)
Multiplication
n×yn×2 | 1337778000 |
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n×3 | 2006667000 |
n×4 | 2675556000 |
n×5 | 3344445000 |
Division
n÷yn÷2 | 334444500 |
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n÷3 | 222963000 |
n÷3 | 167222250 |
n÷5 | 133777800 |
Exponentiation
nyn2 | 447412494321000000 |
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n3 | 2.9926929591388E+26 |
n4 | 2.0017794007454E+35 |
n5 | 1.3389682215852E+44 |
Nth Root
y√n2√n | 25862.888469775 |
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3√n | 874.55008162019 |
4√n | 160.81942814777 |
5√n | 58.219813620106 |
Divisors of 668889000
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -668888999 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 668889000 can be divided by 96 positive divisors. The sum of these divisors (counting 668889000) is 1, the average is 0.010416666666667.
Base conversion 668889000
Base | System | Value |
---|---|---|
2 | Binary | 100111110111100110111110101000 |
3 | Ternary | 1201121122002012200 |
4 | Quaternary | 213313212332220 |
5 | Quinary | 2332213422000 |
6 | Senary | 150212340200 |
8 | Octal | 4767467650 |
10 | Decimal | 668889000 |
12 | Duodecimal | 168014660 |
16 | Hexadecimal | 27de6fa8 |
20 | Vigesimal | a90b2a0 |
36 | Base36 | b28m20 |
Cryptographic Hash Functions
md5 | ee71cd5660b3b91005e06b0ebac522e9 |
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sha1 | e6f875fe75c618e7cd24f7ac0dc682f5aa3a393f |
sha256 | 768241bc12bc45cb1df1c5af64991562b63c16c723c6200b8bceaef3929646ce |
sha512 | bf754de396bf022de9703e02a6fac433fe69abdbabc78aaea5a72712b44f76c7f10b9f7fbd031030bdb986af3a15604e67a2a3e3f5a439ccfa57ed7b266b44a3 |
ripemd-160 | d92f53eadbe86512754563270d1870d18076d808 |
668889000 as geometric shapes
Circle
Radius = nDiameter | 1337778000 |
---|---|
Circumference | 4202753536.934 |
Area | 1.4055878052831E+18 |
Sphere
Radius = nVolume | 1.2535762953174E+27 |
---|---|
Surface area | 5.6223512211326E+18 |
Circumference | 4202753536.934 |
Square
Length = nPerimeter | 2675556000 |
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Area | 447412494321000000 |
Diagonal | 945951895.52218 |
Cube
Length = nSurface area | 2684474965926000000 |
---|---|
Volume | 2.9926929591388E+26 |
Space diagonal | 1158549732.6239 |
Equilateral Triangle
Length = nPerimeter | 2006667000 |
---|---|
Area | 1.9373529302627E+17 |
Altitude | 579274866.31197 |
Triangular Pyramid
Length = nSurface area | 1.9373529302627E+17 |
---|---|
Volume | 3.5269224756938E+25 |
Height | 315317298.50739 |