142129968 (number)
142129968 is an even 9-digits composite number following 142129967 and preceding 142129969. In scientific notation, it is written as 1.42129968 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 47308800 positive integers (up to 142129968) that are relatively prime to 142129968.
Interesting facts
- 142129968 has 40 divisors, whose sum is 367695216
- The reverse of 142129968 is 869921241
- Previous prime number is 881
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred forty-two million one hundred twenty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.42129968 × 10^8 |
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Engineering notation | 1.42129968 × 10^6 |
Prime Factorization of 142129968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 881 × 3361
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17766246 | Product of the distinct prime numbers |
The prime factorization of 142129968 is 2 × 2 × 2 × 2 × 3 × 881 × 3361. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 142129968)
Multiplication
n×yn×2 | 284259936 |
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n×3 | 426389904 |
n×4 | 568519872 |
n×5 | 710649840 |
Division
n÷yn÷2 | 71064984 |
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n÷3 | 47376656 |
n÷3 | 35532492 |
n÷5 | 28425993.6 |
Exponentiation
nyn2 | 20200927803681024 |
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n3 | 2.8711572223075E+24 |
n4 | 4.0807748412953E+32 |
n5 | 5.8000039760851E+40 |
Nth Root
y√n2√n | 11921.827376707 |
---|---|
3√n | 521.86946428445 |
4√n | 109.18712092874 |
5√n | 42.710743504734 |
Divisors of 142129968
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 | -142129967 | 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 142129968 can be divided by 40 positive divisors. The sum of these divisors (counting 142129968) is 1, the average is 0.025.
Base conversion 142129968
Base | System | Value |
---|---|---|
2 | Binary | 1000011110001011101100110000 |
3 | Ternary | 100220102221122220 |
4 | Quaternary | 20132023230300 |
5 | Quinary | 242341124333 |
6 | Senary | 22034201040 |
8 | Octal | 1036135460 |
10 | Decimal | 142129968 |
12 | Duodecimal | 3b723180 |
16 | Hexadecimal | 878bb30 |
20 | Vigesimal | 24864i8 |
36 | Base36 | 2cmc6o |
Cryptographic Hash Functions
md5 | 2f7473e1980ca8ae1942f48a243da5a0 |
---|---|
sha1 | b79d4f64120ba879227bbf1398d8b2a5d08a5f3e |
sha256 | bb2ab47c4f1ddf1c04f6cb225ccb6dcd9d18c9a8b3877eb07fd2680bc20d13ac |
sha512 | d885b8836a9a64334a6dfc637785b4e216ee65678d3028e6f332fa64a8d878b2f4599811b67aaae60961e841fc92e4520e033dcf6f8f1ad1db9873b7502ffa9d |
ripemd-160 | 185cf2d0e61231e3fa19b4dab866b70908bd514f |
142129968 as geometric shapes
Circle
Radius = nDiameter | 284259936 |
---|---|
Circumference | 893028926.6475 |
Area | 6.3463086383742E+16 |
Sphere
Radius = nVolume | 1.2026675249203E+25 |
---|---|
Surface area | 2.5385234553497E+17 |
Circumference | 893028926.6475 |
Square
Length = nPerimeter | 568519872 |
---|---|
Area | 20200927803681024 |
Diagonal | 201002128.36525 |
Cube
Length = nSurface area | 121205566822086144 |
---|---|
Volume | 2.8711572223075E+24 |
Space diagonal | 246176325.85414 |
Equilateral Triangle
Length = nPerimeter | 426389904 |
---|---|
Area | 8.7472583290016E+15 |
Altitude | 123088162.92707 |
Triangular Pyramid
Length = nSurface area | 8.7472583290016E+15 |
---|---|
Volume | 3.3836912362439E+23 |
Height | 67000709.455085 |