688008428 (number)
688008428 is an even 9-digits composite number following 688008427 and preceding 688008429. In scientific notation, it is written as 6.88008428 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 36 positive divisors. There are 316216320 positive integers (up to 688008428) that are relatively prime to 688008428.
Interesting facts
- 688008428 has 36 divisors, whose sum is 1308844152
- The reverse of 688008428 is 824800886
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | six hundred eighty-eight million eight thousand four hundred twenty-eight |
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Notation
Scientific notation | 6.88008428 × 10^8 |
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Engineering notation | 6.88008428 × 10^6 |
Prime Factorization of 688008428
Prime Factorization 2 × 2 × 17 × 17 × 43 × 13841
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20235542 | Product of the distinct prime numbers |
The prime factorization of 688008428 is 2 × 2 × 17 × 17 × 43 × 13841. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 688008428)
Multiplication
n×yn×2 | 1376016856 |
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n×3 | 2064025284 |
n×4 | 2752033712 |
n×5 | 3440042140 |
Division
n÷yn÷2 | 344004214 |
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n÷3 | 229336142.66667 |
n÷3 | 172002107 |
n÷5 | 137601685.6 |
Exponentiation
nyn2 | 473355596999031184 |
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n3 | 3.256726401763E+26 |
n4 | 2.2406552121031E+35 |
n5 | 1.5415896701691E+44 |
Nth Root
y√n2√n | 26229.91475396 |
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3√n | 882.80459724442 |
4√n | 161.9565211838 |
5√n | 58.548901560826 |
Divisors of 688008428
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -688008427 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 688008428 can be divided by 36 positive divisors. The sum of these divisors (counting 688008428) is 1, the average is 0.027777777777778.
Base conversion 688008428
Base | System | Value |
---|---|---|
2 | Binary | 101001000000100010110011101100 |
3 | Ternary | 1202221121110010122 |
4 | Quaternary | 221000202303230 |
5 | Quinary | 2402112232203 |
6 | Senary | 152134224112 |
8 | Octal | 5100426354 |
10 | Decimal | 688008428 |
12 | Duodecimal | 1724b5038 |
16 | Hexadecimal | 29022cec |
20 | Vigesimal | af01118 |
36 | Base36 | bdmep8 |
Cryptographic Hash Functions
md5 | eaa14a816688912cb769b8be5d9e55a7 |
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sha1 | 243ec424a1c27b052d1646b95d21109eae535fe7 |
sha256 | 0442cbdd5e76ffcb97aee32e0f82b6e0d2e27d02f377e603d0c5130fdc6df4d8 |
sha512 | 462a5b4f2898a6b8bd9b0222d62580e8121219ab56761e5e831b8ee6fa69339a727271901f09e3e0934a9fea5f3ac6231d7cb2b8e304cc27e137565392b6439f |
ripemd-160 | ea42de4e35b9a18ffb8ec5455428a1b8e0108621 |
688008428 as geometric shapes
Circle
Radius = nDiameter | 1376016856 |
---|---|
Circumference | 4322884446.0253 |
Area | 1.4870904660678E+18 |
Sphere
Radius = nVolume | 1.3641743651374E+27 |
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Surface area | 5.9483618642711E+18 |
Circumference | 4322884446.0253 |
Square
Length = nPerimeter | 2752033712 |
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Area | 473355596999031184 |
Diagonal | 972990849.90459 |
Cube
Length = nSurface area | 2840133581994187104 |
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Volume | 3.256726401763E+26 |
Space diagonal | 1191665553.3316 |
Equilateral Triangle
Length = nPerimeter | 2064025284 |
---|---|
Area | 2.0496898601235E+17 |
Altitude | 595832776.6658 |
Triangular Pyramid
Length = nSurface area | 2.0496898601235E+17 |
---|---|
Volume | 3.8380888719265E+25 |
Height | 324330283.30153 |