121749650 (number)
121749650 is an even 9-digits composite number following 121749649 and preceding 121749651. In scientific notation, it is written as 1.21749650 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 43992000 positive integers (up to 121749650) that are relatively prime to 121749650.
Interesting facts
- 121749650 has 48 divisors, whose sum is 248609088
- The reverse of 121749650 is 056947121
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | one hundred twenty-one million seven hundred forty-nine thousand six hundred fifty |
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Notation
Scientific notation | 1.21749650 × 10^8 |
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Engineering notation | 1.21749650 × 10^6 |
Prime Factorization of 121749650
Prime Factorization 2 × 5 × 11 × 5 × 181 × 1223
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 24349930 | Product of the distinct prime numbers |
The prime factorization of 121749650 is 2 × 5 × 11 × 5 × 181 × 1223. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121749650)
Multiplication
n×yn×2 | 243499300 |
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n×3 | 365248950 |
n×4 | 486998600 |
n×5 | 608748250 |
Division
n÷yn÷2 | 60874825 |
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n÷3 | 40583216.666667 |
n÷3 | 30437412.5 |
n÷5 | 24349930 |
Exponentiation
nyn2 | 14822977275122500 |
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n3 | 1.8046922952041E+24 |
n4 | 2.197206552988E+32 |
n5 | 2.6750912880399E+40 |
Nth Root
y√n2√n | 11034.022385332 |
---|---|
3√n | 495.62808412077 |
4√n | 105.04295495335 |
5√n | 41.408885733113 |
Divisors of 121749650
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 | -121749649 | 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 121749650 can be divided by 48 positive divisors. The sum of these divisors (counting 121749650) is 1, the average is 0.020833333333333.
Base conversion 121749650
Base | System | Value |
---|---|---|
2 | Binary | 111010000011100000010010010 |
3 | Ternary | 22111002112010022 |
4 | Quaternary | 13100130002102 |
5 | Quinary | 222131442100 |
6 | Senary | 20025303442 |
8 | Octal | 720340222 |
10 | Decimal | 121749650 |
12 | Duodecimal | 34934b82 |
16 | Hexadecimal | 741c092 |
20 | Vigesimal | 1i0ie2a |
36 | Base36 | 20himq |
Cryptographic Hash Functions
md5 | 59096481b6ce594ab14a9c1345a5988b |
---|---|
sha1 | 56b1e43646437eefd2bea351ae0d2799432503c3 |
sha256 | eb47c28b3a834ea749599da7cfe6ec1061f8dc0837dfa7b169bef76e3aee2def |
sha512 | 19b4aeb3d654e4093c216da1de1e7bec9bbb72122fb61a0dad01a543c296a18648b2bc250c219ee00e6161903e294b8f220302f7d25c6ecf01bfb8567c33fa48 |
ripemd-160 | e90bc00bc581b76e6c1ab84e8f511ccc42ea04d1 |
121749650 as geometric shapes
Circle
Radius = nDiameter | 243499300 |
---|---|
Circumference | 764975612.03426 |
Area | 4.6567756511853E+16 |
Sphere
Radius = nVolume | 7.5594774088045E+24 |
---|---|
Surface area | 1.8627102604741E+17 |
Circumference | 764975612.03426 |
Square
Length = nPerimeter | 486998600 |
---|---|
Area | 14822977275122500 |
Diagonal | 172180006.24418 |
Cube
Length = nSurface area | 88937863650735000 |
---|---|
Volume | 1.8046922952041E+24 |
Space diagonal | 210876579.60373 |
Equilateral Triangle
Length = nPerimeter | 365248950 |
---|---|
Area | 6.4185374399878E+15 |
Altitude | 105438289.80186 |
Triangular Pyramid
Length = nSurface area | 6.4185374399878E+15 |
---|---|
Volume | 2.1268502664899E+23 |
Height | 57393335.414726 |