142487208 (number)
142487208 is an even 9-digits composite number following 142487207 and preceding 142487209. In scientific notation, it is written as 1.42487208 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 128 positive divisors. There are 42844032 positive integers (up to 142487208) that are relatively prime to 142487208.
Interesting facts
- 142487208 has 128 divisors, whose sum is 419760000
- The reverse of 142487208 is 802784241
- Previous prime number is 529
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred forty-two million four hundred eighty-seven thousand two hundred eight |
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Notation
Scientific notation | 1.42487208 × 10^8 |
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Engineering notation | 1.42487208 × 10^6 |
Prime Factorization of 142487208
Prime Factorization 2 × 2 × 2 × 43 × 9 × 3 × 529 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 35621802 | Product of the distinct prime numbers |
The prime factorization of 142487208 is 2 × 2 × 2 × 43 × 9 × 3 × 529 × 29. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 142487208)
Multiplication
n×yn×2 | 284974416 |
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n×3 | 427461624 |
n×4 | 569948832 |
n×5 | 712436040 |
Division
n÷yn÷2 | 71243604 |
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n÷3 | 47495736 |
n÷3 | 35621802 |
n÷5 | 28497441.6 |
Exponentiation
nyn2 | 20302604443635264 |
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n3 | 2.892861422302E+24 |
n4 | 4.1219574719472E+32 |
n5 | 5.8732621167249E+40 |
Nth Root
y√n2√n | 11936.800576369 |
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3√n | 522.30633360415 |
4√n | 109.25566610647 |
5√n | 42.732192420957 |
Divisors of 142487208
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -142487207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 142487208 can be divided by 128 positive divisors. The sum of these divisors (counting 142487208) is 1, the average is 0.0078125.
Base conversion 142487208
Base | System | Value |
---|---|---|
2 | Binary | 1000011111100010111010101000 |
3 | Ternary | 100221010002201000 |
4 | Quaternary | 20133202322220 |
5 | Quinary | 242434042313 |
6 | Senary | 22045555000 |
8 | Octal | 1037427250 |
10 | Decimal | 142487208 |
12 | Duodecimal | 3b875a60 |
16 | Hexadecimal | 87e2ea8 |
20 | Vigesimal | 24aai08 |
36 | Base36 | 2ctzu0 |
Cryptographic Hash Functions
md5 | 16b7b99a13ef0211277f3b607cdce49d |
---|---|
sha1 | 91661946571148726b3eda2da6f595cd6725f6f1 |
sha256 | f5539779fa4bc4be70c6e70a580be3e6aea868b8d9d5a007b7f24a088b0f228e |
sha512 | 5def254ca8e00859fc6707a0422308986e81b85acd8b55a0d347a6203a3e4555426d4cbeafd31f3286a33a4a24d0e7b17ce5b40786692eeda02db7254b387b57 |
ripemd-160 | 298a98b85c2cf3f725abd274ce666a6a49c299d3 |
142487208 as geometric shapes
Circle
Radius = nDiameter | 284974416 |
---|---|
Circumference | 895273531.76664 |
Area | 6.3782512968864E+16 |
Sphere
Radius = nVolume | 1.2117589589543E+25 |
---|---|
Surface area | 2.5513005187546E+17 |
Circumference | 895273531.76664 |
Square
Length = nPerimeter | 569948832 |
---|---|
Area | 20302604443635264 |
Diagonal | 201507342.01828 |
Cube
Length = nSurface area | 121815626661811584 |
---|---|
Volume | 2.892861422302E+24 |
Space diagonal | 246795083.68463 |
Equilateral Triangle
Length = nPerimeter | 427461624 |
---|---|
Area | 8.7912856055875E+15 |
Altitude | 123397541.84232 |
Triangular Pyramid
Length = nSurface area | 8.7912856055875E+15 |
---|---|
Volume | 3.4092698812378E+23 |
Height | 67169114.006092 |