142391344 (number)
142391344 is an even 9-digits composite number following 142391343 and preceding 142391345. In scientific notation, it is written as 1.42391344 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 67381248 positive integers (up to 142391344) that are relatively prime to 142391344.
Interesting facts
- 142391344 has 40 divisors, whose sum is 290918880
- The reverse of 142391344 is 443193241
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred forty-two million three hundred ninety-one thousand three hundred forty-four |
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Notation
Scientific notation | 1.42391344 × 10^8 |
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Engineering notation | 1.42391344 × 10^6 |
Prime Factorization of 142391344
Prime Factorization 2 × 2 × 2 × 2 × 23 × 97 × 3989
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17798918 | Product of the distinct prime numbers |
The prime factorization of 142391344 is 2 × 2 × 2 × 2 × 23 × 97 × 3989. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 142391344)
Multiplication
n×yn×2 | 284782688 |
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n×3 | 427174032 |
n×4 | 569565376 |
n×5 | 711956720 |
Division
n÷yn÷2 | 71195672 |
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n÷3 | 47463781.333333 |
n÷3 | 35597836 |
n÷5 | 28478268.8 |
Exponentiation
nyn2 | 20275294846126336 |
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n3 | 2.8870264831362E+24 |
n4 | 4.1108758109736E+32 |
n5 | 5.8535313174162E+40 |
Nth Root
y√n2√n | 11932.784419405 |
---|---|
3√n | 522.18917312774 |
4√n | 109.23728493241 |
5√n | 42.726440912698 |
Divisors of 142391344
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 | -142391343 | 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 142391344 can be divided by 40 positive divisors. The sum of these divisors (counting 142391344) is 1, the average is 0.025.
Base conversion 142391344
Base | System | Value |
---|---|---|
2 | Binary | 1000011111001011100000110000 |
3 | Ternary | 100220221020012111 |
4 | Quaternary | 20133023200300 |
5 | Quinary | 242423010334 |
6 | Senary | 22043535104 |
8 | Octal | 1037134060 |
10 | Decimal | 142391344 |
12 | Duodecimal | 3b82a494 |
16 | Hexadecimal | 87cb830 |
20 | Vigesimal | 249ii74 |
36 | Base36 | 2crxv4 |
Cryptographic Hash Functions
md5 | b939aacc34dbf58f7a00f72e46b5ff0e |
---|---|
sha1 | 5ccc66208d747dc1af82db212f261e70acffa411 |
sha256 | 306e4150e83ea6784c2c8604ddaa3fc344e365fa733c2ac439fc29481aa30f8c |
sha512 | 23c6614a30d9948e9e7976f4ac491848051404af37d2c19bd177e6a0b4b6fc629d4be71d5f9c42f473e3332e661cd202d64a1562db8905ded624c8dae97b1750 |
ripemd-160 | f7f33ac709ae3527e636d2389c51bdfbc3345766 |
142391344 as geometric shapes
Circle
Radius = nDiameter | 284782688 |
---|---|
Circumference | 894671200.49035 |
Area | 6.3696717337957E+16 |
Sphere
Radius = nVolume | 1.209314825352E+25 |
---|---|
Surface area | 2.5478686935183E+17 |
Circumference | 894671200.49035 |
Square
Length = nPerimeter | 569565376 |
---|---|
Area | 20275294846126336 |
Diagonal | 201371769.84933 |
Cube
Length = nSurface area | 121651769076758016 |
---|---|
Volume | 2.8870264831362E+24 |
Space diagonal | 246629042.36602 |
Equilateral Triangle
Length = nPerimeter | 427174032 |
---|---|
Area | 8.7794602029826E+15 |
Altitude | 123314521.18301 |
Triangular Pyramid
Length = nSurface area | 8.7794602029826E+15 |
---|---|
Volume | 3.4023933394846E+23 |
Height | 67123923.283111 |