12154490 (number)
12154490 is an even 8-digits composite number following 12154489 and preceding 12154491. In scientific notation, it is written as 1.2154490 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 64 positive divisors. There are 4193280 positive integers (up to 12154490) that are relatively prime to 12154490.
Interesting facts
- 12154490 has 64 divisors, whose sum is 25194240
- The reverse of 12154490 is 09445121
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twelve million one hundred fifty-four thousand four hundred ninety |
---|
Notation
Scientific notation | 1.2154490 × 10^7 |
---|---|
Engineering notation | 1.2154490 × 10^6 |
Prime Factorization of 12154490
Prime Factorization 2 × 5 × 17 × 71 × 19 × 53
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12154490 | Product of the distinct prime numbers |
The prime factorization of 12154490 is 2 × 5 × 17 × 71 × 19 × 53. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12154490)
Multiplication
n×yn×2 | 24308980 |
---|---|
n×3 | 36463470 |
n×4 | 48617960 |
n×5 | 60772450 |
Division
n÷yn÷2 | 6077245 |
---|---|
n÷3 | 4051496.6666667 |
n÷3 | 3038622.5 |
n÷5 | 2430898 |
Exponentiation
nyn2 | 147731627160100 |
---|---|
n3 | 1.7956025850012E+21 |
n4 | 2.1824633663371E+28 |
n5 | 2.652672916151E+35 |
Nth Root
y√n2√n | 3486.3290148808 |
---|---|
3√n | 229.9211449905 |
4√n | 59.045143872133 |
5√n | 26.118446871411 |
Divisors of 12154490
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 | -12154489 | 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 12154490 can be divided by 64 positive divisors. The sum of these divisors (counting 12154490) is 1, the average is 0.015625.
Base conversion 12154490
Base | System | Value |
---|---|---|
2 | Binary | 101110010111011001111010 |
3 | Ternary | 211212111211022 |
4 | Quaternary | 232113121322 |
5 | Quinary | 11102420430 |
6 | Senary | 1112302442 |
8 | Octal | 56273172 |
10 | Decimal | 12154490 |
12 | Duodecimal | 40a1a22 |
16 | Hexadecimal | b9767a |
20 | Vigesimal | 3fj64a |
36 | Base36 | 78igq |
Cryptographic Hash Functions
md5 | f55a64108f972b6312c85c7170015a1f |
---|---|
sha1 | e77a04f901b1cf58125d1aed0b05682ea820115a |
sha256 | ad718236601f019558078af7ab40692e7d075b60e6dc1697c0af06534d91b323 |
sha512 | e5a7e02ccd12137c8f216fb22c77b8114899e95238de047d39b2c0255a8437bb5d5ab258cd2a2773d0c847c5fe8aab7e5679b4ff210baa77909c565981104901 |
ripemd-160 | f1f7e359da4d8eef1fda2b82cd13af1b16ac7c87 |
12154490 as geometric shapes
Circle
Radius = nDiameter | 24308980 |
---|---|
Circumference | 76368912.984261 |
Area | 4.6411259458904E+14 |
Sphere
Radius = nVolume | 7.521402519742E+21 |
---|---|
Surface area | 1.8564503783561E+15 |
Circumference | 76368912.984261 |
Square
Length = nPerimeter | 48617960 |
---|---|
Area | 147731627160100 |
Diagonal | 17189044.601728 |
Cube
Length = nSurface area | 886389762960600 |
---|---|
Volume | 1.7956025850012E+21 |
Space diagonal | 21052194.220088 |
Equilateral Triangle
Length = nPerimeter | 36463470 |
---|---|
Area | 63969671031529 |
Altitude | 10526097.110044 |
Triangular Pyramid
Length = nSurface area | 63969671031529 |
---|---|
Volume | 2.116137940284E+20 |
Height | 5729681.5339094 |