15142880 (number)
15142880 is an even 8-digits composite number following 15142879 and preceding 15142881. In scientific notation, it is written as 1.5142880 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 96 positive divisors. There are 5644800 positive integers (up to 15142880) that are relatively prime to 15142880.
Interesting facts
- 15142880 has 96 divisors, whose sum is 38320128
- The reverse of 15142880 is 08824151
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | fifteen million one hundred forty-two thousand eight hundred eighty |
---|
Notation
Scientific notation | 1.5142880 × 10^7 |
---|---|
Engineering notation | 1.5142880 × 10^6 |
Prime Factorization of 15142880
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 71 × 31 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 946430 | Product of the distinct prime numbers |
The prime factorization of 15142880 is 2 × 2 × 2 × 2 × 2 × 5 × 71 × 31 × 43. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15142880)
Multiplication
n×yn×2 | 30285760 |
---|---|
n×3 | 45428640 |
n×4 | 60571520 |
n×5 | 75714400 |
Division
n÷yn÷2 | 7571440 |
---|---|
n÷3 | 5047626.6666667 |
n÷3 | 3785720 |
n÷5 | 3028576 |
Exponentiation
nyn2 | 229306814694400 |
---|---|
n3 | 3.4723655780995E+21 |
n4 | 5.2581615265292E+28 |
n5 | 7.9623709016848E+35 |
Nth Root
y√n2√n | 3891.3853574274 |
---|---|
3√n | 247.40178397309 |
4√n | 62.380969513365 |
5√n | 27.29239801681 |
Divisors of 15142880
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15142879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15142880 can be divided by 96 positive divisors. The sum of these divisors (counting 15142880) is 1, the average is 0.010416666666667.
Base conversion 15142880
Base | System | Value |
---|---|---|
2 | Binary | 111001110000111111100000 |
3 | Ternary | 1001111100010102 |
4 | Quaternary | 321300333200 |
5 | Quinary | 12334033010 |
6 | Senary | 1300321532 |
8 | Octal | 71607740 |
10 | Decimal | 15142880 |
12 | Duodecimal | 50a32a8 |
16 | Hexadecimal | e70fe0 |
20 | Vigesimal | 4ech40 |
36 | Base36 | 90kbk |
Cryptographic Hash Functions
md5 | e52fa1569fa4028a165292571df15f31 |
---|---|
sha1 | 32fd97049d34a951aece92976b9d554cbf097ca0 |
sha256 | 1071d88e4faecf226897c79a36977199a4b08d203608fba5dffa75332c4994fe |
sha512 | 39ef41dd04d375edbb095fefdfe811a96af5a7cf5856a838d77586f3f0e80011f6b3a514ef77b4534abba51cad995ac5dffc43550647ad65ff345298bc690d48 |
ripemd-160 | ee79e379b532db51813bf0710ca414d0d6a4e816 |
15142880 as geometric shapes
Circle
Radius = nDiameter | 30285760 |
---|---|
Circumference | 95145521.124384 |
Area | 7.20388604462E+14 |
Sphere
Radius = nVolume | 1.4545010920981E+22 |
---|---|
Surface area | 2.881554417848E+15 |
Circumference | 95145521.124384 |
Square
Length = nPerimeter | 60571520 |
---|---|
Area | 229306814694400 |
Diagonal | 21415266.269388 |
Cube
Length = nSurface area | 1375840888166400 |
---|---|
Volume | 3.4723655780995E+21 |
Space diagonal | 26228237.532919 |
Equilateral Triangle
Length = nPerimeter | 45428640 |
---|---|
Area | 99292763393121 |
Altitude | 13114118.766459 |
Triangular Pyramid
Length = nSurface area | 99292763393121 |
---|---|
Volume | 4.0922220783882E+20 |
Height | 7138422.0897961 |