121857360 (number)
121857360 is an even 9-digits composite number following 121857359 and preceding 121857361. In scientific notation, it is written as 1.21857360 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 30582784 positive integers (up to 121857360) that are relatively prime to 121857360.
Interesting facts
- 121857360 has 80 divisors, whose sum is 399992256
- The reverse of 121857360 is 063758121
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-one million eight hundred fifty-seven thousand three hundred sixty |
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Notation
Scientific notation | 1.21857360 × 10^8 |
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Engineering notation | 1.21857360 × 10^6 |
Prime Factorization of 121857360
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 17 × 29867
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 15232170 | Product of the distinct prime numbers |
The prime factorization of 121857360 is 2 × 2 × 2 × 2 × 5 × 3 × 17 × 29867. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121857360)
Multiplication
n×yn×2 | 243714720 |
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n×3 | 365572080 |
n×4 | 487429440 |
n×5 | 609286800 |
Division
n÷yn÷2 | 60928680 |
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n÷3 | 40619120 |
n÷3 | 30464340 |
n÷5 | 24371472 |
Exponentiation
nyn2 | 14849216186169600 |
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n3 | 1.8094862825159E+24 |
n4 | 2.204992213436E+32 |
n5 | 2.6869452994987E+40 |
Nth Root
y√n2√n | 11038.902119323 |
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3√n | 495.77419916363 |
4√n | 105.06617971223 |
5√n | 41.416209899695 |
Divisors of 121857360
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121857359 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121857360 can be divided by 80 positive divisors. The sum of these divisors (counting 121857360) is 1, the average is 0.0125.
Base conversion 121857360
Base | System | Value |
---|---|---|
2 | Binary | 111010000110110010101010000 |
3 | Ternary | 22111021222212120 |
4 | Quaternary | 13100312111100 |
5 | Quinary | 222143413420 |
6 | Senary | 20031454240 |
8 | Octal | 720662520 |
10 | Decimal | 121857360 |
12 | Duodecimal | 34987380 |
16 | Hexadecimal | 7436550 |
20 | Vigesimal | 1i1c380 |
36 | Base36 | 20jtqo |
Cryptographic Hash Functions
md5 | 1a98479ad56465d0ceb16c8b78b1570a |
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sha1 | 8528e713ebb04ccc54e28717ec66797db2c45cb8 |
sha256 | 68bd9f0700df157d5c99d204baa02e339f2a692a68f07489a09d9f32d8d8cb59 |
sha512 | 0595983dbd25302140b603844d1fd6e7aeeb0e0b1ca489540e5b133e7f67f3d8c2e153ddd548863316d68ce0e79272492e70484d031708d45e9bf3a5d9e4b211 |
ripemd-160 | f1ff2ec1ea1d9c7ad4fc96dcd15ccdfa5662d6d9 |
121857360 as geometric shapes
Circle
Radius = nDiameter | 243714720 |
---|---|
Circumference | 765652373.92369 |
Area | 4.6650188482037E+16 |
Sphere
Radius = nVolume | 7.5795584158979E+24 |
---|---|
Surface area | 1.8660075392815E+17 |
Circumference | 765652373.92369 |
Square
Length = nPerimeter | 487429440 |
---|---|
Area | 14849216186169600 |
Diagonal | 172332331.18698 |
Cube
Length = nSurface area | 89095297117017600 |
---|---|
Volume | 1.8094862825159E+24 |
Space diagonal | 211063138.79621 |
Equilateral Triangle
Length = nPerimeter | 365572080 |
---|---|
Area | 6.429899221755E+15 |
Altitude | 105531569.39811 |
Triangular Pyramid
Length = nSurface area | 6.429899221755E+15 |
---|---|
Volume | 2.1325000347184E+23 |
Height | 57444110.39566 |