121569540 (number)
121569540 is an even 9-digits composite number following 121569539 and preceding 121569541. In scientific notation, it is written as 1.21569540 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 32371456 positive integers (up to 121569540) that are relatively prime to 121569540.
Interesting facts
- 121569540 has 48 divisors, whose sum is 340889472
- The reverse of 121569540 is 045965121
- Previous prime number is 1097
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-one million five hundred sixty-nine thousand five hundred forty |
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Notation
Scientific notation | 1.21569540 × 10^8 |
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Engineering notation | 1.21569540 × 10^6 |
Prime Factorization of 121569540
Prime Factorization 2 × 2 × 5 × 3 × 1097 × 1847
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 60784770 | Product of the distinct prime numbers |
The prime factorization of 121569540 is 2 × 2 × 5 × 3 × 1097 × 1847. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121569540)
Multiplication
n×yn×2 | 243139080 |
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n×3 | 364708620 |
n×4 | 486278160 |
n×5 | 607847700 |
Division
n÷yn÷2 | 60784770 |
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n÷3 | 40523180 |
n÷3 | 30392385 |
n÷5 | 24313908 |
Exponentiation
nyn2 | 14779153055811600 |
---|---|
n3 | 1.7966948385846E+24 |
n4 | 2.1842336504711E+32 |
n5 | 2.6553628014029E+40 |
Nth Root
y√n2√n | 11025.857789759 |
---|---|
3√n | 495.38356150219 |
4√n | 105.00408463369 |
5√n | 41.396626853337 |
Divisors of 121569540
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 | -121569539 | 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 121569540 can be divided by 48 positive divisors. The sum of these divisors (counting 121569540) is 1, the average is 0.020833333333333.
Base conversion 121569540
Base | System | Value |
---|---|---|
2 | Binary | 111001111110000000100000100 |
3 | Ternary | 22110202101001120 |
4 | Quaternary | 13033300010010 |
5 | Quinary | 222110211130 |
6 | Senary | 20021353540 |
8 | Octal | 717600404 |
10 | Decimal | 121569540 |
12 | Duodecimal | 348688b0 |
16 | Hexadecimal | 73f0104 |
20 | Vigesimal | 1hjg3h0 |
36 | Base36 | 20dnno |
Cryptographic Hash Functions
md5 | 0b49a8755368400aac0282912f6fe88c |
---|---|
sha1 | d0873f9b6b3e71f4493e1fe85d2d557ad7495af6 |
sha256 | 4eede4efb746a24939e84f00520ec98466165561f4070811cf19a919624d31f1 |
sha512 | 03d0a6287323d49ee35274affb65296fec12b96800d07e0535ad8d1df6210b418fd90646fc9b3f01c8e5db5ae089bea4bd0e66f69bf37f03a80feec2fee338d6 |
ripemd-160 | 61d66ec30eb94b7e15077efc3d2a09b645d08b09 |
121569540 as geometric shapes
Circle
Radius = nDiameter | 243139080 |
---|---|
Circumference | 763843947.52858 |
Area | 4.6430078666417E+16 |
Sphere
Radius = nVolume | 7.5259777408535E+24 |
---|---|
Surface area | 1.8572031466567E+17 |
Circumference | 763843947.52858 |
Square
Length = nPerimeter | 486278160 |
---|---|
Area | 14779153055811600 |
Diagonal | 171925292.23946 |
Cube
Length = nSurface area | 88674918334869600 |
---|---|
Volume | 1.7966948385846E+24 |
Space diagonal | 210564619.93278 |
Equilateral Triangle
Length = nPerimeter | 364708620 |
---|---|
Area | 6.3995609963756E+15 |
Altitude | 105282309.96639 |
Triangular Pyramid
Length = nSurface area | 6.3995609963756E+15 |
---|---|
Volume | 2.1174251734767E+23 |
Height | 57308430.746486 |