121566320 (number)
121566320 is an even 9-digits composite number following 121566319 and preceding 121566321. In scientific notation, it is written as 1.21566320 × 10^8. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 45765632 positive integers (up to 121566320) that are relatively prime to 121566320.
Interesting facts
- 121566320 has 40 divisors, whose sum is 299271024
- The reverse of 121566320 is 023665121
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | one hundred twenty-one million five hundred sixty-six thousand three hundred twenty |
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Notation
Scientific notation | 1.21566320 × 10^8 |
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Engineering notation | 1.21566320 × 10^6 |
Prime Factorization of 121566320
Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 89387
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15195790 | Product of the distinct prime numbers |
The prime factorization of 121566320 is 2 × 2 × 2 × 2 × 5 × 17 × 89387. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121566320)
Multiplication
n×yn×2 | 243132640 |
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n×3 | 364698960 |
n×4 | 486265280 |
n×5 | 607831600 |
Division
n÷yn÷2 | 60783160 |
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n÷3 | 40522106.666667 |
n÷3 | 30391580 |
n÷5 | 24313264 |
Exponentiation
nyn2 | 14778370158342400 |
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n3 | 1.7965520757475E+24 |
n4 | 2.1840022453699E+32 |
n5 | 2.6550111584135E+40 |
Nth Root
y√n2√n | 11025.711768408 |
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3√n | 495.37918773896 |
4√n | 105.00338931867 |
5√n | 41.396407557368 |
Divisors of 121566320
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121566319 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121566320 can be divided by 40 positive divisors. The sum of these divisors (counting 121566320) is 1, the average is 0.025.
Base conversion 121566320
Base | System | Value |
---|---|---|
2 | Binary | 111001111101111010001110000 |
3 | Ternary | 22110202012122022 |
4 | Quaternary | 13033233101300 |
5 | Quinary | 222110110240 |
6 | Senary | 20021331012 |
8 | Octal | 717572160 |
10 | Decimal | 121566320 |
12 | Duodecimal | 34866a68 |
16 | Hexadecimal | 73ef470 |
20 | Vigesimal | 1hjffg0 |
36 | Base36 | 20dl68 |
Cryptographic Hash Functions
md5 | d98436573e368b16f6b9a410aec8b826 |
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sha1 | 7c7489068f644327f43988af167e47a753b1752e |
sha256 | f2d624e2f20182d9833438e956cec49dfe039ee5a1eb35941606a1ed1760c2b6 |
sha512 | 2d21af0664e92a8a7913dc85fe2a09f6de062254447f00eace34e2ad4c6d10a97571337c20ae6d3eb1f10ffbf8e35fad8287d97736f7e7539dde3c6f6b7345f1 |
ripemd-160 | a2ecf2e599386415d68859f194fb34d4cb52e0b3 |
121566320 as geometric shapes
Circle
Radius = nDiameter | 243132640 |
---|---|
Circumference | 763823715.67189 |
Area | 4.6427619121479E+16 |
Sphere
Radius = nVolume | 7.5253797372798E+24 |
---|---|
Surface area | 1.8571047648592E+17 |
Circumference | 763823715.67189 |
Square
Length = nPerimeter | 486265280 |
---|---|
Area | 14778370158342400 |
Diagonal | 171920738.47179 |
Cube
Length = nSurface area | 88670220950054400 |
---|---|
Volume | 1.7965520757475E+24 |
Space diagonal | 210559042.72918 |
Equilateral Triangle
Length = nPerimeter | 364698960 |
---|---|
Area | 6.3992219918272E+15 |
Altitude | 105279521.36459 |
Triangular Pyramid
Length = nSurface area | 6.3992219918272E+15 |
---|---|
Volume | 2.1172569258597E+23 |
Height | 57306912.823929 |