129121552 (number)
129121552 is an even 9-digits composite number following 129121551 and preceding 129121553. In scientific notation, it is written as 1.29121552 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 55209600 positive integers (up to 129121552) that are relatively prime to 129121552.
Interesting facts
- 129121552 has 40 divisors, whose sum is 286574912
- The reverse of 129121552 is 255121921
- Previous prime number is 541
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred twenty-nine million one hundred twenty-one thousand five hundred fifty-two |
---|
Notation
Scientific notation | 1.29121552 × 10^8 |
---|---|
Engineering notation | 1.29121552 × 10^6 |
Prime Factorization of 129121552
Prime Factorization 2 × 2 × 2 × 2 × 7 × 541 × 2131
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16140194 | Product of the distinct prime numbers |
The prime factorization of 129121552 is 2 × 2 × 2 × 2 × 7 × 541 × 2131. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129121552)
Multiplication
n×yn×2 | 258243104 |
---|---|
n×3 | 387364656 |
n×4 | 516486208 |
n×5 | 645607760 |
Division
n÷yn÷2 | 64560776 |
---|---|
n÷3 | 43040517.333333 |
n÷3 | 32280388 |
n÷5 | 25824310.4 |
Exponentiation
nyn2 | 16672375190888704 |
---|---|
n3 | 2.1527629601738E+24 |
n4 | 2.7796809450576E+32 |
n5 | 3.5891671769067E+40 |
Nth Root
y√n2√n | 11363.166460103 |
---|---|
3√n | 505.43608640652 |
4√n | 106.59815411208 |
5√n | 41.898622749521 |
Divisors of 129121552
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 | -129121551 | 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 129121552 can be divided by 40 positive divisors. The sum of these divisors (counting 129121552) is 1, the average is 0.025.
Base conversion 129121552
Base | System | Value |
---|---|---|
2 | Binary | 111101100100011110100010000 |
3 | Ternary | 22222222001110201 |
4 | Quaternary | 13230203310100 |
5 | Quinary | 231023342202 |
6 | Senary | 20451304544 |
8 | Octal | 754436420 |
10 | Decimal | 129121552 |
12 | Duodecimal | 372ab154 |
16 | Hexadecimal | 7b23d10 |
20 | Vigesimal | 20703hc |
36 | Base36 | 24vits |
Cryptographic Hash Functions
md5 | db37e139bc38fbed14bed687149e3994 |
---|---|
sha1 | 49b33b86ad189d627894706905b8340f97d5831c |
sha256 | bbd6618cd12d07f1740ef3af16a4a4e962ef3ef5950fae568d3309bc886dc225 |
sha512 | 6507dd608010e637c3778d50984e38c8d15548f9050e7bf506be543df4fea322708f57b225205413726f1c9857c672a4085a17640fdd5dffd7c5f0ff01be1f54 |
ripemd-160 | 8563373451c437c16a4e071a5d8bcdfdb06abbbd |
129121552 as geometric shapes
Circle
Radius = nDiameter | 258243104 |
---|---|
Circumference | 811294638.36662 |
Area | 5.2377811417589E+16 |
Sphere
Radius = nVolume | 9.0174724008032E+24 |
---|---|
Surface area | 2.0951124567035E+17 |
Circumference | 811294638.36662 |
Square
Length = nPerimeter | 516486208 |
---|---|
Area | 16672375190888704 |
Diagonal | 182605450.03306 |
Cube
Length = nSurface area | 100034251145332224 |
---|---|
Volume | 2.1527629601738E+24 |
Space diagonal | 223645088.41615 |
Equilateral Triangle
Length = nPerimeter | 387364656 |
---|---|
Area | 7.2193502283675E+15 |
Altitude | 111822544.20807 |
Triangular Pyramid
Length = nSurface area | 7.2193502283675E+15 |
---|---|
Volume | 2.5370554790436E+23 |
Height | 60868483.344354 |