121998740 (number)
121998740 is an even 9-digits composite number following 121998739 and preceding 121998741. In scientific notation, it is written as 1.21998740 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 47246976 positive integers (up to 121998740) that are relatively prime to 121998740.
Interesting facts
- 121998740 has 48 divisors, whose sum is 264456192
- The reverse of 121998740 is 047899121
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | one hundred twenty-one million nine hundred ninety-eight thousand seven hundred forty |
---|
Notation
Scientific notation | 1.21998740 × 10^8 |
---|---|
Engineering notation | 1.21998740 × 10^6 |
Prime Factorization of 121998740
Prime Factorization 2 × 2 × 5 × 43 × 127 × 1117
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 60999370 | Product of the distinct prime numbers |
The prime factorization of 121998740 is 2 × 2 × 5 × 43 × 127 × 1117. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121998740)
Multiplication
n×yn×2 | 243997480 |
---|---|
n×3 | 365996220 |
n×4 | 487994960 |
n×5 | 609993700 |
Division
n÷yn÷2 | 60999370 |
---|---|
n÷3 | 40666246.666667 |
n÷3 | 30499685 |
n÷5 | 24399748 |
Exponentiation
nyn2 | 14883692561587600 |
---|---|
n3 | 1.8157917390611E+24 |
n4 | 2.2152430426786E+32 |
n5 | 2.7025686000055E+40 |
Nth Root
y√n2√n | 11045.30397952 |
---|---|
3√n | 495.96585894902 |
4√n | 105.0966411429 |
5√n | 41.42581573432 |
Divisors of 121998740
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 | -121998739 | 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 121998740 can be divided by 48 positive divisors. The sum of these divisors (counting 121998740) is 1, the average is 0.020833333333333.
Base conversion 121998740
Base | System | Value |
---|---|---|
2 | Binary | 111010001011000110110010100 |
3 | Ternary | 22111120011210212 |
4 | Quaternary | 13101120312110 |
5 | Quinary | 222212424430 |
6 | Senary | 20034504552 |
8 | Octal | 721306624 |
10 | Decimal | 121998740 |
12 | Duodecimal | 34a35158 |
16 | Hexadecimal | 7458d94 |
20 | Vigesimal | 1i29gh0 |
36 | Base36 | 20mutw |
Cryptographic Hash Functions
md5 | b9f03f9a7e5701d40a7f6043c434af29 |
---|---|
sha1 | 25d34c3cbcce8b10eea6d90d0aeb0e0e1fd0e471 |
sha256 | ec1b0979a720a40e6db1fb4c0962f0f8c65f9b3dd784beb2f0f6ce7da0d2a0c0 |
sha512 | d49f7e0746b11c00bf9366fb1a01e4871e03504151a210a92e34075d5d3b7839f5ab7226210e1fa4544d787b9111954721ed6b7a14a34c9c5eda926ea0e0825e |
ripemd-160 | e26095333c81b4db0438c4ed4841c4c54d43e7bc |
121998740 as geometric shapes
Circle
Radius = nDiameter | 243997480 |
---|---|
Circumference | 766540690.66242 |
Area | 4.6758499209773E+16 |
Sphere
Radius = nVolume | 7.605970650511E+24 |
---|---|
Surface area | 1.8703399683909E+17 |
Circumference | 766540690.66242 |
Square
Length = nPerimeter | 487994960 |
---|---|
Area | 14883692561587600 |
Diagonal | 172532272.70043 |
Cube
Length = nSurface area | 89302155369525600 |
---|---|
Volume | 1.8157917390611E+24 |
Space diagonal | 211308016.13939 |
Equilateral Triangle
Length = nPerimeter | 365996220 |
---|---|
Area | 6.4448279302262E+15 |
Altitude | 105654008.06969 |
Triangular Pyramid
Length = nSurface area | 6.4448279302262E+15 |
---|---|
Volume | 2.139931086521E+23 |
Height | 57510757.56681 |