997657890 (number)
997657890 is an even 9-digits composite number following 997657889 and preceding 997657891. In scientific notation, it is written as 9.97657890 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 241078464 positive integers (up to 997657890) that are relatively prime to 997657890.
Interesting facts
- 997657890 has 32 divisors, whose sum is 2104012800
- The reverse of 997657890 is 098756799
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | nine hundred ninety-seven million six hundred fifty-seven thousand eight hundred ninety |
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Notation
Scientific notation | 9.97657890 × 10^8 |
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Engineering notation | 9.97657890 × 10^6 |
Prime Factorization of 997657890
Prime Factorization 2 × 3 × 95 × 23 × 76099
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 997657890 | Product of the distinct prime numbers |
The prime factorization of 997657890 is 2 × 3 × 95 × 23 × 76099. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 997657890)
Multiplication
n×yn×2 | 1995315780 |
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n×3 | 2992973670 |
n×4 | 3990631560 |
n×5 | 4988289450 |
Division
n÷yn÷2 | 498828945 |
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n÷3 | 332552630 |
n÷3 | 249414472.5 |
n÷5 | 199531578 |
Exponentiation
nyn2 | 995321265479252100 |
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n3 | 9.9299011359016E+26 |
n4 | 9.9066442151522E+35 |
n5 | 9.8834417646694E+44 |
Nth Root
y√n2√n | 31585.72288234 |
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3√n | 999.21868637467 |
4√n | 177.72372627857 |
5√n | 63.066151290096 |
Divisors of 997657890
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 | -997657889 | 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 997657890 can be divided by 32 positive divisors. The sum of these divisors (counting 997657890) is 1, the average is 0.03125.
Base conversion 997657890
Base | System | Value |
---|---|---|
2 | Binary | 111011011101110000110100100010 |
3 | Ternary | 2120112021021100020 |
4 | Quaternary | 323131300310202 |
5 | Quinary | 4020400023030 |
6 | Senary | 242555134310 |
8 | Octal | 7335606442 |
10 | Decimal | 997657890 |
12 | Duodecimal | 23a144396 |
16 | Hexadecimal | 3b770d22 |
20 | Vigesimal | fbf74ea |
36 | Base36 | ghz9r6 |
Cryptographic Hash Functions
md5 | 2e168a7a038c9ddfc68e8460b73764c6 |
---|---|
sha1 | 5e8a411d2ad5624d29724e845f96ea84c81dba36 |
sha256 | 803e6a8c0fc125a862b8006e5e1bc4573c76e6da49b07a9197af743e282fde8f |
sha512 | 68617954010425bec430fec9e1c67af5542a7061ab33a61129c7fefa16d75ae8565b7d87b2d15df7b677d45bb69bf66a8bf6fcc492bcd63bbfb4b92879e87767 |
ripemd-160 | bef2b02f25d3c7748c617593be7c3cc8a57661d8 |
997657890 as geometric shapes
Circle
Radius = nDiameter | 1995315780 |
---|---|
Circumference | 6268469396.0398 |
Area | 3.1268939755913E+18 |
Sphere
Radius = nVolume | 4.1594272612562E+27 |
---|---|
Surface area | 1.2507575902365E+19 |
Circumference | 6268469396.0398 |
Square
Length = nPerimeter | 3990631560 |
---|---|
Area | 995321265479252100 |
Diagonal | 1410901318.6465 |
Cube
Length = nSurface area | 5971927592875512600 |
---|---|
Volume | 9.9299011359016E+26 |
Space diagonal | 1727994154.052 |
Equilateral Triangle
Length = nPerimeter | 2992973670 |
---|---|
Area | 4.3098675041595E+17 |
Altitude | 863997077.02598 |
Triangular Pyramid
Length = nSurface area | 4.3098675041595E+17 |
---|---|
Volume | 1.170250071618E+26 |
Height | 470300439.54884 |