897989690 (number)
897989690 is an even 9-digits composite number following 897989689 and preceding 897989691. In scientific notation, it is written as 8.97989690 × 10^8. The sum of its digits is 65. It has a total of 5 prime factors and 32 positive divisors. There are 317148480 positive integers (up to 897989690) that are relatively prime to 897989690.
Interesting facts
- 897989690 has 32 divisors, whose sum is 1816407936
- The reverse of 897989690 is 096989798
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 65
- Digital Root 2
Name
Name | eight hundred ninety-seven million nine hundred eighty-nine thousand six hundred ninety |
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Notation
Scientific notation | 8.97989690 × 10^8 |
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Engineering notation | 8.97989690 × 10^6 |
Prime Factorization of 897989690
Prime Factorization 2 × 13 × 5 × 23 × 300331
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 897989690 | Product of the distinct prime numbers |
The prime factorization of 897989690 is 2 × 13 × 5 × 23 × 300331. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 897989690)
Multiplication
n×yn×2 | 1795979380 |
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n×3 | 2693969070 |
n×4 | 3591958760 |
n×5 | 4489948450 |
Division
n÷yn÷2 | 448994845 |
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n÷3 | 299329896.66667 |
n÷3 | 224497422.5 |
n÷5 | 179597938 |
Exponentiation
nyn2 | 806385483346296100 |
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n3 | 7.2412585021064E+26 |
n4 | 6.5025754775164E+35 |
n5 | 5.8392457372565E+44 |
Nth Root
y√n2√n | 29966.476102472 |
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3√n | 964.76998464253 |
4√n | 173.10827854979 |
5√n | 61.752461003789 |
Divisors of 897989690
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 | -897989689 | 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 897989690 can be divided by 32 positive divisors. The sum of these divisors (counting 897989690) is 1, the average is 0.03125.
Base conversion 897989690
Base | System | Value |
---|---|---|
2 | Binary | 110101100001100011110000111010 |
3 | Ternary | 2022120201121021102 |
4 | Quaternary | 311201203300322 |
5 | Quinary | 3314341132230 |
6 | Senary | 225035011402 |
8 | Octal | 6541436072 |
10 | Decimal | 897989690 |
12 | Duodecimal | 210899b62 |
16 | Hexadecimal | 35863c3a |
20 | Vigesimal | e0c8e4a |
36 | Base36 | eun1a2 |
Cryptographic Hash Functions
md5 | c68172e89f7a011986574f76f54ba855 |
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sha1 | 68a89a1fb3a9a4e1c1d0284fbb5de96c7718a340 |
sha256 | 1cf4c4af4bae7f816d3d103021b5504dd4db17a04384c0c665d2568037763d7f |
sha512 | 39d8e04c6abccdd7981a98040e47135b6af9e862fbd4bacfcf5e6e1c3121f951e10fe7d93a5f9ed20e4f88a4ae74f0268db58e093082afd1190facbe7b9936d8 |
ripemd-160 | 35ef4d780f715de8fb10219745c7c441a8f1ea20 |
897989690 as geometric shapes
Circle
Radius = nDiameter | 1795979380 |
---|---|
Circumference | 5642235626.2068 |
Area | 2.5333347104422E+18 |
Sphere
Radius = nVolume | 3.0332112683949E+27 |
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Surface area | 1.0133338841769E+19 |
Circumference | 5642235626.2068 |
Square
Length = nPerimeter | 3591958760 |
---|---|
Area | 806385483346296100 |
Diagonal | 1269949198.4692 |
Cube
Length = nSurface area | 4838312900077776600 |
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Volume | 7.2412585021064E+26 |
Space diagonal | 1555363767.753 |
Equilateral Triangle
Length = nPerimeter | 2693969070 |
---|---|
Area | 3.4917515691044E+17 |
Altitude | 777681883.87651 |
Triangular Pyramid
Length = nSurface area | 3.4917515691044E+17 |
---|---|
Volume | 8.5339049852736E+25 |
Height | 423316399.48974 |