121401440 (number)
121401440 is an even 9-digits composite number following 121401439 and preceding 121401441. In scientific notation, it is written as 1.21401440 × 10^8. The sum of its digits is 17. It has a total of 8 prime factors and 48 positive divisors. There are 47245824 positive integers (up to 121401440) that are relatively prime to 121401440.
Interesting facts
- 121401440 has 48 divisors, whose sum is 294576912
- The reverse of 121401440 is 044104121
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 17
- Digital Root 8
Name
Name | one hundred twenty-one million four hundred one thousand four hundred forty |
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Notation
Scientific notation | 1.21401440 × 10^8 |
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Engineering notation | 1.21401440 × 10^6 |
Prime Factorization of 121401440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 37 × 20507
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 7587590 | Product of the distinct prime numbers |
The prime factorization of 121401440 is 2 × 2 × 2 × 2 × 2 × 5 × 37 × 20507. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121401440)
Multiplication
n×yn×2 | 242802880 |
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n×3 | 364204320 |
n×4 | 485605760 |
n×5 | 607007200 |
Division
n÷yn÷2 | 60700720 |
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n÷3 | 40467146.666667 |
n÷3 | 30350360 |
n÷5 | 24280288 |
Exponentiation
nyn2 | 14738309634073600 |
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n3 | 1.7892520127424E+24 |
n4 | 2.1721777086983E+32 |
n5 | 2.6370550177187E+40 |
Nth Root
y√n2√n | 11018.232163101 |
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3√n | 495.15512602266 |
4√n | 104.96776725786 |
5√n | 41.385172298091 |
Divisors of 121401440
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 | -121401439 | 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 121401440 can be divided by 48 positive divisors. The sum of these divisors (counting 121401440) is 1, the average is 0.020833333333333.
Base conversion 121401440
Base | System | Value |
---|---|---|
2 | Binary | 111001111000111000001100000 |
3 | Ternary | 22110102211110122 |
4 | Quaternary | 13033013001200 |
5 | Quinary | 222034321230 |
6 | Senary | 20014015412 |
8 | Octal | 717070140 |
10 | Decimal | 121401440 |
12 | Duodecimal | 347a7568 |
16 | Hexadecimal | 73c7060 |
20 | Vigesimal | 1hif3c0 |
36 | Base36 | 20a1y8 |
Cryptographic Hash Functions
md5 | f1882935b8648f6ff339bbd80e988f40 |
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sha1 | 5674f6a265e8e84753398c91a64b0b2b0ad03a4d |
sha256 | 757b718c67a19a813d219205bc88ba279238d8917fdd7ba04a0ef620b15f3c68 |
sha512 | c62d3ccdcc0d443f2f82f360a09d5007d05b145ef235e334b7418bcc3c9ade09dc5f25781d14cbc94d007a1a425c3288d40b35e44f5cfcbf3ae1d86052560d05 |
ripemd-160 | 5bad37ef179f374023a99e46b00163feeeea890b |
121401440 as geometric shapes
Circle
Radius = nDiameter | 242802880 |
---|---|
Circumference | 762787744.07844 |
Area | 4.6301765272737E+16 |
Sphere
Radius = nVolume | 7.4948013048697E+24 |
---|---|
Surface area | 1.8520706109095E+17 |
Circumference | 762787744.07844 |
Square
Length = nPerimeter | 485605760 |
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Area | 14738309634073600 |
Diagonal | 171687562.93962 |
Cube
Length = nSurface area | 88429857804441600 |
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Volume | 1.7892520127424E+24 |
Space diagonal | 210273462.19202 |
Equilateral Triangle
Length = nPerimeter | 364204320 |
---|---|
Area | 6.3818752759743E+15 |
Altitude | 105136731.09601 |
Triangular Pyramid
Length = nSurface area | 6.3818752759743E+15 |
---|---|
Volume | 2.1086537191031E+23 |
Height | 57229187.646541 |