121998528 (number)
121998528 is an even 9-digits composite number following 121998527 and preceding 121998529. In scientific notation, it is written as 1.21998528 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 112 positive divisors. There are 38264832 positive integers (up to 121998528) that are relatively prime to 121998528.
Interesting facts
- 121998528 has 112 divisors, whose sum is 379841760
- The reverse of 121998528 is 825899121
- Previous prime number is 17
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 five hundred twenty-eight |
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Notation
Scientific notation | 1.21998528 × 10^8 |
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Engineering notation | 1.21998528 × 10^6 |
Prime Factorization of 121998528
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 17 × 4153
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 3812454 | Product of the distinct prime numbers |
The prime factorization of 121998528 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 17 × 4153. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121998528)
Multiplication
n×yn×2 | 243997056 |
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n×3 | 365995584 |
n×4 | 487994112 |
n×5 | 609992640 |
Division
n÷yn÷2 | 60999264 |
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n÷3 | 40666176 |
n÷3 | 30499632 |
n÷5 | 24399705.6 |
Exponentiation
nyn2 | 14883640834166784 |
---|---|
n3 | 1.815782273049E+24 |
n4 | 2.2152276448048E+32 |
n5 | 2.7025451185109E+40 |
Nth Root
y√n2√n | 11045.294382677 |
---|---|
3√n | 495.96557166512 |
4√n | 105.09659548566 |
5√n | 41.425801336992 |
Divisors of 121998528
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121998527 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121998528 can be divided by 112 positive divisors. The sum of these divisors (counting 121998528) is 1, the average is 0.0089285714285714.
Base conversion 121998528
Base | System | Value |
---|---|---|
2 | Binary | 111010001011000110011000000 |
3 | Ternary | 22111120011112000 |
4 | Quaternary | 13101120303000 |
5 | Quinary | 222212423103 |
6 | Senary | 20034504000 |
8 | Octal | 721306300 |
10 | Decimal | 121998528 |
12 | Duodecimal | 34a35000 |
16 | Hexadecimal | 7458cc0 |
20 | Vigesimal | 1i29g68 |
36 | Base36 | 20muo0 |
Cryptographic Hash Functions
md5 | d09c9465fb222ae1a9a14c073437cbf0 |
---|---|
sha1 | 554c32c975598f69ff1e7cbafa12224def0acd2b |
sha256 | 8629b8071d3824e1a7ea77d5f503b0f55be612ebff756ac2ea7b3302fc4cac20 |
sha512 | 4b17d51cd0edd13b62959e511064beb787e2cee3ae426a9e6743970a8a9e91c9e913cdc0fe5aa71a4950a3152135cbb55c5017745f8b462bfd5ac2a661f0263f |
ripemd-160 | b142534d2687a9e51f1c583344d61cd0c341fe35 |
121998528 as geometric shapes
Circle
Radius = nDiameter | 243997056 |
---|---|
Circumference | 766539358.62714 |
Area | 4.6758336703287E+16 |
Sphere
Radius = nVolume | 7.6059309993726E+24 |
---|---|
Surface area | 1.8703334681315E+17 |
Circumference | 766539358.62714 |
Square
Length = nPerimeter | 487994112 |
---|---|
Area | 14883640834166784 |
Diagonal | 172531972.88715 |
Cube
Length = nSurface area | 89301845005000704 |
---|---|
Volume | 1.815782273049E+24 |
Space diagonal | 211307648.94461 |
Equilateral Triangle
Length = nPerimeter | 365995584 |
---|---|
Area | 6.4448055315959E+15 |
Altitude | 105653824.47231 |
Triangular Pyramid
Length = nSurface area | 6.4448055315959E+15 |
---|---|
Volume | 2.1399199307188E+23 |
Height | 57510657.629051 |