121998762 (number)
121998762 is an even 9-digits composite number following 121998761 and preceding 121998763. In scientific notation, it is written as 1.21998762 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 38507040 positive integers (up to 121998762) that are relatively prime to 121998762.
Interesting facts
- 121998762 has 48 divisors, whose sum is 278598528
- The reverse of 121998762 is 267899121
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred twenty-one million nine hundred ninety-eight thousand seven hundred sixty-two |
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Notation
Scientific notation | 1.21998762 × 10^8 |
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Engineering notation | 1.21998762 × 10^6 |
Prime Factorization of 121998762
Prime Factorization 2 × 3 × 3 × 23 × 103 × 2861
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40666254 | Product of the distinct prime numbers |
The prime factorization of 121998762 is 2 × 3 × 3 × 23 × 103 × 2861. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121998762)
Multiplication
n×yn×2 | 243997524 |
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n×3 | 365996286 |
n×4 | 487995048 |
n×5 | 609993810 |
Division
n÷yn÷2 | 60999381 |
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n÷3 | 40666254 |
n÷3 | 30499690.5 |
n÷5 | 24399752.4 |
Exponentiation
nyn2 | 14883697929532644 |
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n3 | 1.8157927213849E+24 |
n4 | 2.2152446405757E+32 |
n5 | 2.7025710367738E+40 |
Nth Root
y√n2√n | 11045.304975418 |
---|---|
3√n | 495.96588876149 |
4√n | 105.09664588091 |
5√n | 41.425817228381 |
Divisors of 121998762
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 | -121998761 | 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 121998762 can be divided by 48 positive divisors. The sum of these divisors (counting 121998762) is 1, the average is 0.020833333333333.
Base conversion 121998762
Base | System | Value |
---|---|---|
2 | Binary | 111010001011000110110101010 |
3 | Ternary | 22111120011211200 |
4 | Quaternary | 13101120312222 |
5 | Quinary | 222212430022 |
6 | Senary | 20034505030 |
8 | Octal | 721306652 |
10 | Decimal | 121998762 |
12 | Duodecimal | 34a35176 |
16 | Hexadecimal | 7458daa |
20 | Vigesimal | 1i29gi2 |
36 | Base36 | 20muui |
Cryptographic Hash Functions
md5 | 68480dd04494bfc504cd2df6b7b135ab |
---|---|
sha1 | c363b4710362132e19f33c4823a6bb9008c727d4 |
sha256 | 947ccd341437d0e5f111a66526cc1f0518a365a9f4860c859740113632b0cc35 |
sha512 | a736bd690192ee99af1fd6660343c9393b7d94d9817a584b1e559ea09d584e754f7887d7c4a943ee7bcb9b1a49adf3dc419ff8e6323e29237048d30bb0d9bce9 |
ripemd-160 | 955ca19ee27c2fda88d1b602860683dae5c16114 |
121998762 as geometric shapes
Circle
Radius = nDiameter | 243997524 |
---|---|
Circumference | 766540828.8925 |
Area | 4.6758516073669E+16 |
Sphere
Radius = nVolume | 7.6059747652597E+24 |
---|---|
Surface area | 1.8703406429468E+17 |
Circumference | 766540828.8925 |
Square
Length = nPerimeter | 487995048 |
---|---|
Area | 14883697929532644 |
Diagonal | 172532303.81313 |
Cube
Length = nSurface area | 89302187577195864 |
---|---|
Volume | 1.8157927213849E+24 |
Space diagonal | 211308054.2445 |
Equilateral Triangle
Length = nPerimeter | 365996286 |
---|---|
Area | 6.4448302546146E+15 |
Altitude | 105654027.12225 |
Triangular Pyramid
Length = nSurface area | 6.4448302546146E+15 |
---|---|
Volume | 2.1399322442008E+23 |
Height | 57510767.937709 |