121462144 (number)
121462144 is an even 9-digits composite number following 121462143 and preceding 121462145. In scientific notation, it is written as 1.21462144 × 10^8. The sum of its digits is 25. It has a total of 9 prime factors and 32 positive divisors. There are 57157632 positive integers (up to 121462144) that are relatively prime to 121462144.
Interesting facts
- 121462144 has 32 divisors, whose sum is 256213800
- The reverse of 121462144 is 441264121
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | one hundred twenty-one million four hundred sixty-two thousand one hundred forty-four |
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Notation
Scientific notation | 1.21462144 × 10^8 |
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Engineering notation | 1.21462144 × 10^6 |
Prime Factorization of 121462144
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 55819
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1897846 | Product of the distinct prime numbers |
The prime factorization of 121462144 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 55819. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121462144)
Multiplication
n×yn×2 | 242924288 |
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n×3 | 364386432 |
n×4 | 485848576 |
n×5 | 607310720 |
Division
n÷yn÷2 | 60731072 |
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n÷3 | 40487381.333333 |
n÷3 | 30365536 |
n÷5 | 24292428.8 |
Exponentiation
nyn2 | 14753052425076736 |
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n3 | 1.7919373780942E+24 |
n4 | 2.1765255585706E+32 |
n5 | 2.6436546081479E+40 |
Nth Root
y√n2√n | 11020.986525715 |
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3√n | 495.23764258435 |
4√n | 104.98088647804 |
5√n | 41.389310211403 |
Divisors of 121462144
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121462143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121462144 can be divided by 32 positive divisors. The sum of these divisors (counting 121462144) is 1, the average is 0.03125.
Base conversion 121462144
Base | System | Value |
---|---|---|
2 | Binary | 111001111010101110110000000 |
3 | Ternary | 22110112220201221 |
4 | Quaternary | 13033111312000 |
5 | Quinary | 222043242034 |
6 | Senary | 20015204424 |
8 | Octal | 717256600 |
10 | Decimal | 121462144 |
12 | Duodecimal | 34816714 |
16 | Hexadecimal | 73d5d80 |
20 | Vigesimal | 1hj2f74 |
36 | Base36 | 20bcsg |
Cryptographic Hash Functions
md5 | b63d21647788b0230c6b813e28e42113 |
---|---|
sha1 | 398c9e3e383c91ea04481bebbd2f00416e7db6d7 |
sha256 | dfd8001e6a8348b14c413134b216a1dd03e63b061bbd29f350ce8e6908d7b4fe |
sha512 | 6266a09b0d531779d059e42bd56658110e45074e45a9cd23a5be1ade97129c44f9f7527f29fc96ef46da84de9f75d3a6204e6df353022a90629bb854e948e944 |
ripemd-160 | 05650fccd0f23cc86ce1e9259c51ba70bc0e161a |
121462144 as geometric shapes
Circle
Radius = nDiameter | 242924288 |
---|---|
Circumference | 763169158.55933 |
Area | 4.6348081116646E+16 |
Sphere
Radius = nVolume | 7.5060497369517E+24 |
---|---|
Surface area | 1.8539232446658E+17 |
Circumference | 763169158.55933 |
Square
Length = nPerimeter | 485848576 |
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Area | 14753052425076736 |
Diagonal | 171773411.35971 |
Cube
Length = nSurface area | 88518314550460416 |
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Volume | 1.7919373780942E+24 |
Space diagonal | 210378604.60425 |
Equilateral Triangle
Length = nPerimeter | 364386432 |
---|---|
Area | 6.38825909174E+15 |
Altitude | 105189302.30212 |
Triangular Pyramid
Length = nSurface area | 6.38825909174E+15 |
---|---|
Volume | 2.1118184525201E+23 |
Height | 57257803.786571 |