6989431491 (number)
6989431491 is an odd 10-digits composite number following 6989431490 and preceding 6989431492. In scientific notation, it is written as 6.989431491 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 3797285184 positive integers (up to 6989431491) that are relatively prime to 6989431491.
Interesting facts
- 6989431491 has 32 divisors, whose sum is 7812710400
- The reverse of 6989431491 is 1941349896
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 54
- Digital Root 9
Name
Name | six billion nine hundred eighty-nine million four hundred thirty-one thousand four hundred ninety-one |
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Notation
Scientific notation | 6.989431491 × 10^9 |
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Engineering notation | 6.989431491 × 10^9 |
Prime Factorization of 6989431491
Prime Factorization 21 × 63 × 29 × 67 × 2719
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 6989431491 | Product of the distinct prime numbers |
The prime factorization of 6989431491 is 21 × 63 × 29 × 67 × 2719. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 6989431491)
Multiplication
n×yn×2 | 13978862982 |
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n×3 | 20968294473 |
n×4 | 27957725964 |
n×5 | 34947157455 |
Division
n÷yn÷2 | 3494715745.5 |
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n÷3 | 2329810497 |
n÷3 | 1747357872.75 |
n÷5 | 1397886298.2 |
Exponentiation
nyn2 | 4.8852152567382E+19 |
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n3 | 3.414487735576E+29 |
n4 | 2.3865328104668E+39 |
n5 | 1.6680507579781E+49 |
Nth Root
y√n2√n | 83602.819874691 |
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3√n | 1911.9679916613 |
4√n | 289.14152222517 |
5√n | 93.086857753221 |
Divisors of 6989431491
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 | -6989431490 | 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 6989431491 can be divided by 32 positive divisors. The sum of these divisors (counting 6989431491) is 1, the average is 0.03125.
Base conversion 6989431491
Base | System | Value |
---|---|---|
2 | Binary | 110100000100110100100001011000011 |
3 | Ternary | 200001002211220112000 |
4 | Quaternary | 12200212210023003 |
5 | Quinary | 103303243301431 |
6 | Senary | 3113315435043 |
8 | Octal | 64046441303 |
10 | Decimal | 6989431491 |
12 | Duodecimal | 14308b5a83 |
16 | Hexadecimal | 1a09a42c3 |
20 | Vigesimal | 5943iieb |
36 | Base36 | 37lbrur |
Cryptographic Hash Functions
md5 | 1915c145bfd11dbe216728db1e5185cc |
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sha1 | 2b1d845ecc02bb7d754384343ebe5a5df6a47d74 |
sha256 | 078353b8c602774dd070492edae1274eef9c283c753def76f0849b395a416f63 |
sha512 | f5b92521719dfac2e1404b104a97ad6d822bee8eff3b38cde41d8fd357cf29f3b672ab6af3efaf911668f2171c6efb1dbe38edb077c067bb3ec2020326f77dcb |
ripemd-160 | 03c4329a93da525cf7db648b53d212d58af19532 |
6989431491 as geometric shapes
Circle
Radius = nDiameter | 13978862982 |
---|---|
Circumference | 43915893249.79 |
Area | 1.5347356361774E+20 |
Sphere
Radius = nVolume | 1.4302572781144E+30 |
---|---|
Surface area | 6.1389425447095E+20 |
Circumference | 43915893249.79 |
Square
Length = nPerimeter | 27957725964 |
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Area | 4.8852152567382E+19 |
Diagonal | 9884548807.8498 |
Cube
Length = nSurface area | 2.9311291540429E+20 |
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Volume | 3.414487735576E+29 |
Space diagonal | 12106050458.434 |
Equilateral Triangle
Length = nPerimeter | 20968294473 |
---|---|
Area | 2.1153602576453E+19 |
Altitude | 6053025229.2169 |
Triangular Pyramid
Length = nSurface area | 2.1153602576453E+19 |
---|---|
Volume | 4.0240123868401E+28 |
Height | 3294849602.6166 |