129221488 (number)
129221488 is an even 9-digits composite number following 129221487 and preceding 129221489. In scientific notation, it is written as 1.29221488 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 55280640 positive integers (up to 129221488) that are relatively prime to 129221488.
Interesting facts
- 129221488 has 40 divisors, whose sum is 289200240
- The reverse of 129221488 is 884122921
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred twenty-nine million two hundred twenty-one thousand four hundred eighty-eight |
---|
Notation
Scientific notation | 1.29221488 × 10^8 |
---|---|
Engineering notation | 1.29221488 × 10^6 |
Prime Factorization of 129221488
Prime Factorization 2 × 2 × 2 × 2 × 11 × 17 × 43189
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16152686 | Product of the distinct prime numbers |
The prime factorization of 129221488 is 2 × 2 × 2 × 2 × 11 × 17 × 43189. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129221488)
Multiplication
n×yn×2 | 258442976 |
---|---|
n×3 | 387664464 |
n×4 | 516885952 |
n×5 | 646107440 |
Division
n÷yn÷2 | 64610744 |
---|---|
n÷3 | 43073829.333333 |
n÷3 | 32305372 |
n÷5 | 25844297.6 |
Exponentiation
nyn2 | 16698192960934144 |
---|---|
n3 | 2.157765341323E+24 |
n4 | 2.7882964816059E+32 |
n5 | 3.6030782033828E+40 |
Nth Root
y√n2√n | 11367.562975414 |
---|---|
3√n | 505.56644996493 |
4√n | 106.61877402884 |
5√n | 41.905106384517 |
Divisors of 129221488
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129221487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129221488 can be divided by 40 positive divisors. The sum of these divisors (counting 129221488) is 1, the average is 0.025.
Base conversion 129221488
Base | System | Value |
---|---|---|
2 | Binary | 111101100111100001101110000 |
3 | Ternary | 100000011010120001 |
4 | Quaternary | 13230330031300 |
5 | Quinary | 231040041423 |
6 | Senary | 20453355344 |
8 | Octal | 754741560 |
10 | Decimal | 129221488 |
12 | Duodecimal | 37338b54 |
16 | Hexadecimal | 7b3c370 |
20 | Vigesimal | 207cde8 |
36 | Base36 | 24xnxs |
Cryptographic Hash Functions
md5 | ad65b6912c458c570d47acba6d81becb |
---|---|
sha1 | 6b961777f182e5e7fba410f7e93b012ea95e102b |
sha256 | 50b16ac0e0a6145799f072d631c93bee810cb0c4fc4272fc647369c8686308ba |
sha512 | f1c1fbadcf6a36e09d01efe09cfc6cea49cf9294b1e88f105a863c881dd8cf12c019d16e61e1a4782530b478936217e99edecf5d44b71e7d30063e7fe596b442 |
ripemd-160 | 064ea30209bacd5f61caacca3273d935cfd7edc0 |
129221488 as geometric shapes
Circle
Radius = nDiameter | 258442976 |
---|---|
Circumference | 811922554.77348 |
Area | 5.2458920334296E+16 |
Sphere
Radius = nVolume | 9.0384263259615E+24 |
---|---|
Surface area | 2.0983568133718E+17 |
Circumference | 811922554.77348 |
Square
Length = nPerimeter | 516885952 |
---|---|
Area | 16698192960934144 |
Diagonal | 182746780.87963 |
Cube
Length = nSurface area | 100189157765604864 |
---|---|
Volume | 2.157765341323E+24 |
Space diagonal | 223818182.64565 |
Equilateral Triangle
Length = nPerimeter | 387664464 |
---|---|
Area | 7.2305296507317E+15 |
Altitude | 111909091.32283 |
Triangular Pyramid
Length = nSurface area | 7.2305296507317E+15 |
---|---|
Volume | 2.5429508417647E+23 |
Height | 60915593.626544 |