649497680 (number)
649497680 is an even 9-digits composite number following 649497679 and preceding 649497681. In scientific notation, it is written as 6.49497680 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 239814144 positive integers (up to 649497680) that are relatively prime to 649497680.
Interesting facts
- 649497680 has 40 divisors, whose sum is 1626244872
- The reverse of 649497680 is 086794946
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | six hundred forty-nine million four hundred ninety-seven thousand six hundred eighty |
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Notation
Scientific notation | 6.49497680 × 10^8 |
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Engineering notation | 6.49497680 × 10^6 |
Prime Factorization of 649497680
Prime Factorization 2 × 2 × 2 × 2 × 13 × 5 × 624517
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 81187210 | Product of the distinct prime numbers |
The prime factorization of 649497680 is 2 × 2 × 2 × 2 × 13 × 5 × 624517. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 649497680)
Multiplication
n×yn×2 | 1298995360 |
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n×3 | 1948493040 |
n×4 | 2597990720 |
n×5 | 3247488400 |
Division
n÷yn÷2 | 324748840 |
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n÷3 | 216499226.66667 |
n÷3 | 162374420 |
n÷5 | 129899536 |
Exponentiation
nyn2 | 421847236325382400 |
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n3 | 2.7398880130775E+26 |
n4 | 1.7795509079536E+35 |
n5 | 1.1558141861578E+44 |
Nth Root
y√n2√n | 25485.244358256 |
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3√n | 866.01590464099 |
4√n | 159.64098583464 |
5√n | 57.878267252393 |
Divisors of 649497680
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -649497679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 649497680 can be divided by 40 positive divisors. The sum of these divisors (counting 649497680) is 1, the average is 0.025.
Base conversion 649497680
Base | System | Value |
---|---|---|
2 | Binary | 100110101101101000110001010000 |
3 | Ternary | 1200021010220022122 |
4 | Quaternary | 212231220301100 |
5 | Quinary | 2312232411210 |
6 | Senary | 144240553412 |
8 | Octal | 4655506120 |
10 | Decimal | 649497680 |
12 | Duodecimal | 161622868 |
16 | Hexadecimal | 26b68c50 |
20 | Vigesimal | a2j7440 |
36 | Base36 | aqozm8 |
Cryptographic Hash Functions
md5 | c628c9c98afc60e35fb47b9a4ec92073 |
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sha1 | c08923e5fdc8f96443abe4dd5d7d2501fc5f8061 |
sha256 | 3cf6fc1d315db2d8a828bf84ce7d9e2a2826b339a56233814b3d89f4e0d26ad3 |
sha512 | 9e9e1f4101bea3ad89fa0776eb13b89f6bd3ca33314ec5cebb77e95ca0487660aa3dc0d9c3927b5717c6f2ba481b4a6c45795a3007a360d3ebb366ac03c3d82d |
ripemd-160 | 8145e1f71695d373283c9dc1010adfe72f916aad |
649497680 as geometric shapes
Circle
Radius = nDiameter | 1298995360 |
---|---|
Circumference | 4080914280.0232 |
Area | 1.325272178577E+18 |
Sphere
Radius = nVolume | 1.1476816071391E+27 |
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Surface area | 5.3010887143079E+18 |
Circumference | 4080914280.0232 |
Square
Length = nPerimeter | 2597990720 |
---|---|
Area | 421847236325382400 |
Diagonal | 918528427.78586 |
Cube
Length = nSurface area | 2531083417952294400 |
---|---|
Volume | 2.7398880130775E+26 |
Space diagonal | 1124962981.1581 |
Equilateral Triangle
Length = nPerimeter | 1948493040 |
---|---|
Area | 1.8266521158702E+17 |
Altitude | 562481490.57906 |
Triangular Pyramid
Length = nSurface area | 1.8266521158702E+17 |
---|---|
Volume | 3.2289889895647E+25 |
Height | 306176142.59529 |