121111668 (number)
121111668 is an even 9-digits composite number following 121111667 and preceding 121111669. In scientific notation, it is written as 1.21111668 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 38220480 positive integers (up to 121111668) that are relatively prime to 121111668.
Interesting facts
- 121111668 has 72 divisors, whose sum is 322882560
- The reverse of 121111668 is 866111121
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-one million one hundred eleven thousand six hundred sixty-eight |
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Notation
Scientific notation | 1.21111668 × 10^8 |
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Engineering notation | 1.21111668 × 10^6 |
Prime Factorization of 121111668
Prime Factorization 2 × 2 × 3 × 3 × 31 × 47 × 2309
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20185278 | Product of the distinct prime numbers |
The prime factorization of 121111668 is 2 × 2 × 3 × 3 × 31 × 47 × 2309. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121111668)
Multiplication
n×yn×2 | 242223336 |
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n×3 | 363335004 |
n×4 | 484446672 |
n×5 | 605558340 |
Division
n÷yn÷2 | 60555834 |
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n÷3 | 40370556 |
n÷3 | 30277917 |
n÷5 | 24222333.6 |
Exponentiation
nyn2 | 14668036125742224 |
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n3 | 1.7764703214729E+24 |
n4 | 2.1515128378608E+32 |
n5 | 2.6057330851673E+40 |
Nth Root
y√n2√n | 11005.074647634 |
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3√n | 494.76085172766 |
4√n | 104.90507446084 |
5√n | 41.365397029753 |
Divisors of 121111668
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121111667 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121111668 can be divided by 72 positive divisors. The sum of these divisors (counting 121111668) is 1, the average is 0.013888888888889.
Base conversion 121111668
Base | System | Value |
---|---|---|
2 | Binary | 111001110000000010001110100 |
3 | Ternary | 22102220002222100 |
4 | Quaternary | 13032000101310 |
5 | Quinary | 222001033133 |
6 | Senary | 20003502100 |
8 | Octal | 716002164 |
10 | Decimal | 121111668 |
12 | Duodecimal | 34687930 |
16 | Hexadecimal | 7380474 |
20 | Vigesimal | 1hgij38 |
36 | Base36 | 203ud0 |
Cryptographic Hash Functions
md5 | fc8f640d51728b3848d957bd62873d47 |
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sha1 | c616b1ce1a69c91f6f2505ba8d133f984ca481e4 |
sha256 | 0c5be1b3e1dd1ecdf45b3d61e37397aba128e7e2ec9b8a2693d94d9e3cc61bc6 |
sha512 | 253fa6adf8f33b9deb5bffdac7bf183a51b5d1b5d6832e39b99b28a9c82887a86800640244759c2b7e0443af8629a26ef9675adbfa16569a81b47df6cbd79ebe |
ripemd-160 | 0212bf7a611485b04487f1d0b9e5739f8ade2214 |
121111668 as geometric shapes
Circle
Radius = nDiameter | 242223336 |
---|---|
Circumference | 760967052.90561 |
Area | 4.6080994535221E+16 |
Sphere
Radius = nVolume | 7.4412614816794E+24 |
---|---|
Surface area | 1.8432397814089E+17 |
Circumference | 760967052.90561 |
Square
Length = nPerimeter | 484446672 |
---|---|
Area | 14668036125742224 |
Diagonal | 171277763.44723 |
Cube
Length = nSurface area | 88008216754453344 |
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Volume | 1.7764703214729E+24 |
Space diagonal | 209771562.36541 |
Equilateral Triangle
Length = nPerimeter | 363335004 |
---|---|
Area | 6.3514459542603E+15 |
Altitude | 104885781.18271 |
Triangular Pyramid
Length = nSurface area | 6.3514459542603E+15 |
---|---|
Volume | 2.0935903514836E+23 |
Height | 57092587.815743 |