121505488 (number)
121505488 is an even 9-digits composite number following 121505487 and preceding 121505489. In scientific notation, it is written as 1.21505488 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 55836672 positive integers (up to 121505488) that are relatively prime to 121505488.
Interesting facts
- 121505488 has 40 divisors, whose sum is 254624328
- The reverse of 121505488 is 884505121
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred twenty-one million five hundred five thousand four hundred eighty-eight |
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Notation
Scientific notation | 1.21505488 × 10^8 |
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Engineering notation | 1.21505488 × 10^6 |
Prime Factorization of 121505488
Prime Factorization 2 × 2 × 2 × 2 × 13 × 257 × 2273
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15188186 | Product of the distinct prime numbers |
The prime factorization of 121505488 is 2 × 2 × 2 × 2 × 13 × 257 × 2273. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121505488)
Multiplication
n×yn×2 | 243010976 |
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n×3 | 364516464 |
n×4 | 486021952 |
n×5 | 607527440 |
Division
n÷yn÷2 | 60752744 |
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n÷3 | 40501829.333333 |
n÷3 | 30376372 |
n÷5 | 24301097.6 |
Exponentiation
nyn2 | 14763583614118144 |
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n3 | 1.7938564316622E+24 |
n4 | 2.1796340113106E+32 |
n5 | 2.6483749420569E+40 |
Nth Root
y√n2√n | 11022.952780449 |
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3√n | 495.29654441399 |
4√n | 104.99025088287 |
5√n | 41.392263760853 |
Divisors of 121505488
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 | -121505487 | 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 121505488 can be divided by 40 positive divisors. The sum of these divisors (counting 121505488) is 1, the average is 0.025.
Base conversion 121505488
Base | System | Value |
---|---|---|
2 | Binary | 111001111100000011011010000 |
3 | Ternary | 22110122010012021 |
4 | Quaternary | 13033200123100 |
5 | Quinary | 222101133423 |
6 | Senary | 20020141224 |
8 | Octal | 717403320 |
10 | Decimal | 121505488 |
12 | Duodecimal | 34837814 |
16 | Hexadecimal | 73e06d0 |
20 | Vigesimal | 1hj83e8 |
36 | Base36 | 20ca8g |
Cryptographic Hash Functions
md5 | 9d73acef8305775d3c0b7555013e4445 |
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sha1 | 92aa3cd6f332c937ef3e72e929fea8ea113cdb3f |
sha256 | de3f99ac0b441adb2ba7761a291e75dc501dfe4e03d5917a5bc6ed70666cb738 |
sha512 | d5cd1d5ba5831327d1a0867b916d72ff72cc674b0586d5245558c775a6ddb707205150c49d5790f8abe37c9cd6a4318e54a90caba702f52e47e94c2c66e10578 |
ripemd-160 | 1f1c0f7624f826ede7d4591050c2e4b2aa41bb95 |
121505488 as geometric shapes
Circle
Radius = nDiameter | 243010976 |
---|---|
Circumference | 763441496.94329 |
Area | 4.6381165822772E+16 |
Sphere
Radius = nVolume | 7.5140882497398E+24 |
---|---|
Surface area | 1.8552466329109E+17 |
Circumference | 763441496.94329 |
Square
Length = nPerimeter | 486021952 |
---|---|
Area | 14763583614118144 |
Diagonal | 171834709.03236 |
Cube
Length = nSurface area | 88581501684708864 |
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Volume | 1.7938564316622E+24 |
Space diagonal | 210453678.61445 |
Equilateral Triangle
Length = nPerimeter | 364516464 |
---|---|
Area | 6.392819230361E+15 |
Altitude | 105226839.30723 |
Triangular Pyramid
Length = nSurface area | 6.392819230361E+15 |
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Volume | 2.1140800788391E+23 |
Height | 57278236.34412 |