121574390 (number)
121574390 is an even 9-digits composite number following 121574389 and preceding 121574391. In scientific notation, it is written as 1.21574390 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 41461056 positive integers (up to 121574390) that are relatively prime to 121574390.
Interesting facts
- 121574390 has 48 divisors, whose sum is 255917232
- The reverse of 121574390 is 093475121
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | one hundred twenty-one million five hundred seventy-four thousand three hundred ninety |
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Notation
Scientific notation | 1.21574390 × 10^8 |
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Engineering notation | 1.21574390 × 10^6 |
Prime Factorization of 121574390
Prime Factorization 2 × 7 × 7 × 5 × 227 × 1093
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 17367770 | Product of the distinct prime numbers |
The prime factorization of 121574390 is 2 × 7 × 7 × 5 × 227 × 1093. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121574390)
Multiplication
n×yn×2 | 243148780 |
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n×3 | 364723170 |
n×4 | 486297560 |
n×5 | 607871950 |
Division
n÷yn÷2 | 60787195 |
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n÷3 | 40524796.666667 |
n÷3 | 30393597.5 |
n÷5 | 24314878 |
Exponentiation
nyn2 | 14780332303872100 |
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n3 | 1.7969098838405E+24 |
n4 | 2.1845822301289E+32 |
n5 | 2.6558925203275E+40 |
Nth Root
y√n2√n | 11026.077725102 |
---|---|
3√n | 495.3901491675 |
4√n | 105.00513189889 |
5√n | 41.396957150608 |
Divisors of 121574390
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121574389 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121574390 can be divided by 48 positive divisors. The sum of these divisors (counting 121574390) is 1, the average is 0.020833333333333.
Base conversion 121574390
Base | System | Value |
---|---|---|
2 | Binary | 111001111110001001111110110 |
3 | Ternary | 22110202121201012 |
4 | Quaternary | 13033301033312 |
5 | Quinary | 222110340030 |
6 | Senary | 20021432222 |
8 | Octal | 717611766 |
10 | Decimal | 121574390 |
12 | Duodecimal | 3486b672 |
16 | Hexadecimal | 73f13f6 |
20 | Vigesimal | 1hjgfja |
36 | Base36 | 20dree |
Cryptographic Hash Functions
md5 | 7e254deda0f9cb9e7f943fb8089d0f1a |
---|---|
sha1 | f36007f81f8e12a98a0e456d11970157ab0b1290 |
sha256 | 59c06ad3733d8ea5ce136447c0d021a61f3e1823295607a29b143676ce0a3347 |
sha512 | f4ce9788fe2cf69809c0d3eef741c2891be3ce0fd993a50953c505309ae40a88a3cf4d79686a475328090dcc0b1208f2d58c631853cb1759f774c9f6d799507c |
ripemd-160 | e13f4448c9c5449d234d73c68c07aa1abeea4cb8 |
121574390 as geometric shapes
Circle
Radius = nDiameter | 243148780 |
---|---|
Circumference | 763874420.97732 |
Area | 4.643378338346E+16 |
Sphere
Radius = nVolume | 7.5268785203151E+24 |
---|---|
Surface area | 1.8573513353384E+17 |
Circumference | 763874420.97732 |
Square
Length = nPerimeter | 486297560 |
---|---|
Area | 14780332303872100 |
Diagonal | 171932151.17524 |
Cube
Length = nSurface area | 88681993823232600 |
---|---|
Volume | 1.7969098838405E+24 |
Space diagonal | 210573020.37919 |
Equilateral Triangle
Length = nPerimeter | 364723170 |
---|---|
Area | 6.4000716257645E+15 |
Altitude | 105286510.1896 |
Triangular Pyramid
Length = nSurface area | 6.4000716257645E+15 |
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Volume | 2.1176786067413E+23 |
Height | 57310717.058412 |