242893161 (number)
242893161 is an odd 9-digits composite number following 242893160 and preceding 242893162. In scientific notation, it is written as 2.42893161 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 128894976 positive integers (up to 242893161) that are relatively prime to 242893161.
Interesting facts
- 242893161 has 64 divisors, whose sum is 404490240
- The reverse of 242893161 is 161398242
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | two hundred forty-two million eight hundred ninety-three thousand one hundred sixty-one |
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Notation
Scientific notation | 2.42893161 × 10^8 |
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Engineering notation | 2.42893161 × 10^6 |
Prime Factorization of 242893161
Prime Factorization 3 × 21 × 17 × 9 × 113 × 223
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 242893161 | Product of the distinct prime numbers |
The prime factorization of 242893161 is 3 × 21 × 17 × 9 × 113 × 223. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 242893161)
Multiplication
n×yn×2 | 485786322 |
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n×3 | 728679483 |
n×4 | 971572644 |
n×5 | 1214465805 |
Division
n÷yn÷2 | 121446580.5 |
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n÷3 | 80964387 |
n÷3 | 60723290.25 |
n÷5 | 48578632.2 |
Exponentiation
nyn2 | 58997087660571921 |
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n3 | 1.432998911167E+25 |
n4 | 3.4806563524292E+33 |
n5 | 8.4542762379626E+41 |
Nth Root
y√n2√n | 15585.030028845 |
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3√n | 623.93367915707 |
4√n | 124.84001773808 |
5√n | 47.542614090108 |
Divisors of 242893161
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -242893160 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 242893161 can be divided by 64 positive divisors. The sum of these divisors (counting 242893161) is 1, the average is 0.015625.
Base conversion 242893161
Base | System | Value |
---|---|---|
2 | Binary | 1110011110100100000101101001 |
3 | Ternary | 121221001020210000 |
4 | Quaternary | 32132210011221 |
5 | Quinary | 444140040121 |
6 | Senary | 40034013213 |
8 | Octal | 1636440551 |
10 | Decimal | 242893161 |
12 | Duodecimal | 69417209 |
16 | Hexadecimal | e7a4169 |
20 | Vigesimal | 3fi1ci1 |
36 | Base36 | 40m1k9 |
Cryptographic Hash Functions
md5 | 58c42ac9d666402143f87a6f10844b6c |
---|---|
sha1 | 79a37fba45c49aa848f1f6a7e43f041eaf1825c0 |
sha256 | 7098721b98d669190663736d2ac4a8e377edb3e517a03f01159ab679efc8460f |
sha512 | 649402f484511caf500d892411319106076cbc1d1739cc4d94327d707c45c0402dcde36e9b8c7ca4e182564e49d4fb2d766e3296252793f0bbe956ef877d96ff |
ripemd-160 | c5af13b54147cabf1e4ffb215e35193b4dc7c583 |
242893161 as geometric shapes
Circle
Radius = nDiameter | 485786322 |
---|---|
Circumference | 1526142740.4096 |
Area | 1.8534481717765E+17 |
Sphere
Radius = nVolume | 6.0025318025661E+25 |
---|---|
Surface area | 7.4137926871058E+17 |
Circumference | 1526142740.4096 |
Square
Length = nPerimeter | 971572644 |
---|---|
Area | 58997087660571921 |
Diagonal | 343502802.49387 |
Cube
Length = nSurface area | 353982525963431526 |
---|---|
Volume | 1.432998911167E+25 |
Space diagonal | 420703295.66301 |
Equilateral Triangle
Length = nPerimeter | 728679483 |
---|---|
Area | 2.5546488331676E+16 |
Altitude | 210351647.8315 |
Triangular Pyramid
Length = nSurface area | 2.5546488331676E+16 |
---|---|
Volume | 1.6888054125319E+24 |
Height | 114500934.16462 |