121331640 (number)
121331640 is an even 9-digits composite number following 121331639 and preceding 121331641. In scientific notation, it is written as 1.21331640 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 31870080 positive integers (up to 121331640) that are relatively prime to 121331640.
Interesting facts
- 121331640 has 64 divisors, whose sum is 369452160
- The reverse of 121331640 is 046133121
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | one hundred twenty-one million three hundred thirty-one thousand six hundred forty |
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Notation
Scientific notation | 1.21331640 × 10^8 |
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Engineering notation | 1.21331640 × 10^6 |
Prime Factorization of 121331640
Prime Factorization 2 × 2 × 2 × 5 × 3 × 67 × 15091
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 30332910 | Product of the distinct prime numbers |
The prime factorization of 121331640 is 2 × 2 × 2 × 5 × 3 × 67 × 15091. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121331640)
Multiplication
n×yn×2 | 242663280 |
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n×3 | 363994920 |
n×4 | 485326560 |
n×5 | 606658200 |
Division
n÷yn÷2 | 60665820 |
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n÷3 | 40443880 |
n÷3 | 30332910 |
n÷5 | 24266328 |
Exponentiation
nyn2 | 14721366865089600 |
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n3 | 1.786167584783E+24 |
n4 | 2.1671864237656E+32 |
n5 | 2.6294828298121E+40 |
Nth Root
y√n2√n | 11015.064230407 |
---|---|
3√n | 495.0602110208 |
4√n | 104.95267614695 |
5√n | 41.380412305791 |
Divisors of 121331640
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 | -121331639 | 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 121331640 can be divided by 64 positive divisors. The sum of these divisors (counting 121331640) is 1, the average is 0.015625.
Base conversion 121331640
Base | System | Value |
---|---|---|
2 | Binary | 111001110110101111110111000 |
3 | Ternary | 22110022021201110 |
4 | Quaternary | 13032311332320 |
5 | Quinary | 222030103030 |
6 | Senary | 20012320320 |
8 | Octal | 716657670 |
10 | Decimal | 121331640 |
12 | Duodecimal | 347730a0 |
16 | Hexadecimal | 73b5fb8 |
20 | Vigesimal | 1hi6920 |
36 | Base36 | 208k3c |
Cryptographic Hash Functions
md5 | eb0fc74674bba4552205413702504ae8 |
---|---|
sha1 | f17b541dc4190aa0325d9b014d6fdb761711293e |
sha256 | 587907d755eef2e1afdf02dd21dade2782fdec66b75c59b3b2ddfd85355ababc |
sha512 | 97a84c55c611d6ec0e94a9cb109280957f0c6bce2d265afd76c6227f4c9e787ec123e1e7db755fe4a12c6d900a01c8ab714ac2a7d6cc7d8aa9908e122e5aa410 |
ripemd-160 | 39b6ba0d3f1b1e7236b51e5b4631278ac66102a1 |
121331640 as geometric shapes
Circle
Radius = nDiameter | 242663280 |
---|---|
Circumference | 762349177.744 |
Area | 4.6248537994166E+16 |
Sphere
Radius = nVolume | 7.4818812832459E+24 |
---|---|
Surface area | 1.8499415197666E+17 |
Circumference | 762349177.744 |
Square
Length = nPerimeter | 485326560 |
---|---|
Area | 14721366865089600 |
Diagonal | 171588850.83297 |
Cube
Length = nSurface area | 88328201190537600 |
---|---|
Volume | 1.786167584783E+24 |
Space diagonal | 210152565.04566 |
Equilateral Triangle
Length = nPerimeter | 363994920 |
---|---|
Area | 6.374538841799E+15 |
Altitude | 105076282.52283 |
Triangular Pyramid
Length = nSurface area | 6.374538841799E+15 |
---|---|
Volume | 2.1050186858927E+23 |
Height | 57196283.61099 |