121478980 (number)
121478980 is an even 9-digits composite number following 121478979 and preceding 121478981. In scientific notation, it is written as 1.21478980 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 41472000 positive integers (up to 121478980) that are relatively prime to 121478980.
Interesting facts
- 121478980 has 48 divisors, whose sum is 292795776
- The reverse of 121478980 is 089874121
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | one hundred twenty-one million four hundred seventy-eight thousand nine hundred eighty |
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Notation
Scientific notation | 1.21478980 × 10^8 |
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Engineering notation | 1.21478980 × 10^6 |
Prime Factorization of 121478980
Prime Factorization 2 × 2 × 5 × 7 × 251 × 3457
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 60739490 | Product of the distinct prime numbers |
The prime factorization of 121478980 is 2 × 2 × 5 × 7 × 251 × 3457. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121478980)
Multiplication
n×yn×2 | 242957960 |
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n×3 | 364436940 |
n×4 | 485915920 |
n×5 | 607394900 |
Division
n÷yn÷2 | 60739490 |
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n÷3 | 40492993.333333 |
n÷3 | 30369745 |
n÷5 | 24295796 |
Exponentiation
nyn2 | 14757142581840400 |
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n3 | 1.7926826285565E+24 |
n4 | 2.1777325718077E+32 |
n5 | 2.6454873153597E+40 |
Nth Root
y√n2√n | 11021.750314719 |
---|---|
3√n | 495.26052333679 |
4√n | 104.9845241677 |
5√n | 41.39045755126 |
Divisors of 121478980
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 | -121478979 | 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 121478980 can be divided by 48 positive divisors. The sum of these divisors (counting 121478980) is 1, the average is 0.020833333333333.
Base conversion 121478980
Base | System | Value |
---|---|---|
2 | Binary | 111001111011001111101000100 |
3 | Ternary | 22110120202211111 |
4 | Quaternary | 13033121331010 |
5 | Quinary | 222044311410 |
6 | Senary | 20015414404 |
8 | Octal | 717317504 |
10 | Decimal | 121478980 |
12 | Duodecimal | 34824404 |
16 | Hexadecimal | 73d9f44 |
20 | Vigesimal | 1hj4h90 |
36 | Base36 | 20bps4 |
Cryptographic Hash Functions
md5 | 8ef6c50dcb273d849efb8697b5505106 |
---|---|
sha1 | 11e3a41a54da159cf3164e8d53ac0bbd21182e6d |
sha256 | 84a17519774306027e1f90fe4dbaa69742de4f77cf76f23fbbe9ed7b56801cc6 |
sha512 | 8687442092d7b703c01c024d84346d3625dc87d39afceab280702a0aeeb85f487e878a28ab8474c29e65979e979c40e8246c824d23d1a4c06a164ab61a3bae52 |
ripemd-160 | 30a9c1eba840a69fdef2cfd6fac2848591e9a8d1 |
121478980 as geometric shapes
Circle
Radius = nDiameter | 242957960 |
---|---|
Circumference | 763274942.26716 |
Area | 4.6360930723087E+16 |
Sphere
Radius = nVolume | 7.5091714347883E+24 |
---|---|
Surface area | 1.8544372289235E+17 |
Circumference | 763274942.26716 |
Square
Length = nPerimeter | 485915920 |
---|---|
Area | 14757142581840400 |
Diagonal | 171797221.05925 |
Cube
Length = nSurface area | 88542855491042400 |
---|---|
Volume | 1.7926826285565E+24 |
Space diagonal | 210407765.41164 |
Equilateral Triangle
Length = nPerimeter | 364436940 |
---|---|
Area | 6.3900301815714E+15 |
Altitude | 105203882.70582 |
Triangular Pyramid
Length = nSurface area | 6.3900301815714E+15 |
---|---|
Volume | 2.1126967386128E+23 |
Height | 57265740.353083 |