121661736 (number)
121661736 is an even 9-digits composite number following 121661735 and preceding 121661737. In scientific notation, it is written as 1.21661736 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 34675968 positive integers (up to 121661736) that are relatively prime to 121661736.
Interesting facts
- 121661736 has 64 divisors, whose sum is 348451200
- The reverse of 121661736 is 637166121
- Previous prime number is 653
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 six hundred sixty-one thousand seven hundred thirty-six |
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Notation
Scientific notation | 1.21661736 × 10^8 |
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Engineering notation | 1.21661736 × 10^6 |
Prime Factorization of 121661736
Prime Factorization 2 × 2 × 2 × 3 × 7 × 653 × 1109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 30415434 | Product of the distinct prime numbers |
The prime factorization of 121661736 is 2 × 2 × 2 × 3 × 7 × 653 × 1109. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121661736)
Multiplication
n×yn×2 | 243323472 |
---|---|
n×3 | 364985208 |
n×4 | 486646944 |
n×5 | 608308680 |
Division
n÷yn÷2 | 60830868 |
---|---|
n÷3 | 40553912 |
n÷3 | 30415434 |
n÷5 | 24332347.2 |
Exponentiation
nyn2 | 14801578006533696 |
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n3 | 1.8007856758143E+24 |
n4 | 2.190867114835E+32 |
n5 | 2.6654469653614E+40 |
Nth Root
y√n2√n | 11030.03789658 |
---|---|
3√n | 495.50875964534 |
4√n | 105.02398724377 |
5√n | 41.402903830548 |
Divisors of 121661736
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121661735 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121661736 can be divided by 64 positive divisors. The sum of these divisors (counting 121661736) is 1, the average is 0.015625.
Base conversion 121661736
Base | System | Value |
---|---|---|
2 | Binary | 111010000000110100100101000 |
3 | Ternary | 22110221001112020 |
4 | Quaternary | 13100012210220 |
5 | Quinary | 222121133421 |
6 | Senary | 20023344440 |
8 | Octal | 720064450 |
10 | Decimal | 121661736 |
12 | Duodecimal | 348b2120 |
16 | Hexadecimal | 7406928 |
20 | Vigesimal | 1i07e6g |
36 | Base36 | 20fmso |
Cryptographic Hash Functions
md5 | f0bee02f658a64c0ebac2f62b5847908 |
---|---|
sha1 | e664b80b31b195e339a3afe44179820566ee671c |
sha256 | 38ef4a6c3a1a7a248b292b9cd5408115ea5b8c7f96d59630a204abf4235dd748 |
sha512 | 244ed63f3c1ac178207e00e9c13de1c44c088a503faabfd9fa5c4a5da13680a9e23e04d5d4fdad67635e9d23ec1ba6eb584bd77fddf81b7dcea395c440cf3d31 |
ripemd-160 | 1ff1d0b96e182813ed3419ffa6a797d620f03b00 |
121661736 as geometric shapes
Circle
Radius = nDiameter | 243323472 |
---|---|
Circumference | 764423232.08116 |
Area | 4.6500528726863E+16 |
Sphere
Radius = nVolume | 7.5431133997706E+24 |
---|---|
Surface area | 1.8600211490745E+17 |
Circumference | 764423232.08116 |
Square
Length = nPerimeter | 486646944 |
---|---|
Area | 14801578006533696 |
Diagonal | 172055677.07306 |
Cube
Length = nSurface area | 88809468039202176 |
---|---|
Volume | 1.8007856758143E+24 |
Space diagonal | 210724308.08903 |
Equilateral Triangle
Length = nPerimeter | 364985208 |
---|---|
Area | 6.4092712848776E+15 |
Altitude | 105362154.04452 |
Triangular Pyramid
Length = nSurface area | 6.4092712848776E+15 |
---|---|
Volume | 2.1222462713865E+23 |
Height | 57351892.357685 |