121927720 (number)
121927720 is an even 9-digits composite number following 121927719 and preceding 121927721. In scientific notation, it is written as 1.21927720 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 48594240 positive integers (up to 121927720) that are relatively prime to 121927720.
Interesting facts
- 121927720 has 32 divisors, whose sum is 275332320
- The reverse of 121927720 is 027729121
- Previous prime number is 283
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred twenty-one million nine hundred twenty-seven thousand seven hundred twenty |
---|
Notation
Scientific notation | 1.21927720 × 10^8 |
---|---|
Engineering notation | 1.21927720 × 10^6 |
Prime Factorization of 121927720
Prime Factorization 2 × 2 × 2 × 5 × 283 × 10771
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30481930 | Product of the distinct prime numbers |
The prime factorization of 121927720 is 2 × 2 × 2 × 5 × 283 × 10771. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121927720)
Multiplication
n×yn×2 | 243855440 |
---|---|
n×3 | 365783160 |
n×4 | 487710880 |
n×5 | 609638600 |
Division
n÷yn÷2 | 60963860 |
---|---|
n÷3 | 40642573.333333 |
n÷3 | 30481930 |
n÷5 | 24385544 |
Exponentiation
nyn2 | 14866368904398400 |
---|---|
n3 | 1.8126224651922E+24 |
n4 | 2.2100892440166E+32 |
n5 | 2.6947114251947E+40 |
Nth Root
y√n2√n | 11042.088570556 |
---|---|
3√n | 495.86960021585 |
4√n | 105.08134263777 |
5√n | 41.420991509502 |
Divisors of 121927720
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 | -121927719 | 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 121927720 can be divided by 32 positive divisors. The sum of these divisors (counting 121927720) is 1, the average is 0.03125.
Base conversion 121927720
Base | System | Value |
---|---|---|
2 | Binary | 111010001000111100000101000 |
3 | Ternary | 22111102120101111 |
4 | Quaternary | 13101013200220 |
5 | Quinary | 222203141340 |
6 | Senary | 20033200104 |
8 | Octal | 721074050 |
10 | Decimal | 121927720 |
12 | Duodecimal | 34a00034 |
16 | Hexadecimal | 7447828 |
20 | Vigesimal | 1i20j60 |
36 | Base36 | 20lc14 |
Cryptographic Hash Functions
md5 | c281b79fd87f27496e52757c1d14b3e7 |
---|---|
sha1 | 837484d27106d8d68cdcd52765027fba2d266e54 |
sha256 | 75c9ecbe301ad1d66acba337f494b693273991b0cdbd0b3745d9c80dac973523 |
sha512 | d3bf6eddc25e45e1c25dc5cdd35338835a9f046f7b4ff66e68825bae1d64c206951a6956a73c7d96bd6a89d40f272903c77256a0ab2e98afdad4ab4bfa1f3d0a |
ripemd-160 | 9dd0c6cfe384ac29d3b9e5e15c80b4a652e60dd3 |
121927720 as geometric shapes
Circle
Radius = nDiameter | 243855440 |
---|---|
Circumference | 766094458.84191 |
Area | 4.6704075335614E+16 |
Sphere
Radius = nVolume | 7.5926952271728E+24 |
---|---|
Surface area | 1.8681630134246E+17 |
Circumference | 766094458.84191 |
Square
Length = nPerimeter | 487710880 |
---|---|
Area | 14866368904398400 |
Diagonal | 172431835.25323 |
Cube
Length = nSurface area | 89198213426390400 |
---|---|
Volume | 1.8126224651922E+24 |
Space diagonal | 211185005.89103 |
Equilateral Triangle
Length = nPerimeter | 365783160 |
---|---|
Area | 6.43732656662E+15 |
Altitude | 105592502.94552 |
Triangular Pyramid
Length = nSurface area | 6.43732656662E+15 |
---|---|
Volume | 2.1361960614475E+23 |
Height | 57477278.417743 |