142968 (number)
142968 is an even 6-digits composite number following 142967 and preceding 142969. In scientific notation, it is written as 1.42968 × 10^5. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 38016 positive integers (up to 142968) that are relatively prime to 142968.
Interesting facts
- 142968 has 64 divisors, whose sum is 437760
- The reverse of 142968 is 869241
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred forty-two thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.42968 × 10^5 |
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Engineering notation | 1.42968 × 10^3 |
Prime Factorization of 142968
Prime Factorization 2 × 2 × 2 × 3 × 23 × 7 × 37
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 35742 | Product of the distinct prime numbers |
The prime factorization of 142968 is 2 × 2 × 2 × 3 × 23 × 7 × 37. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 142968)
Multiplication
n×yn×2 | 285936 |
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n×3 | 428904 |
n×4 | 571872 |
n×5 | 714840 |
Division
n÷yn÷2 | 71484 |
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n÷3 | 47656 |
n÷3 | 35742 |
n÷5 | 28593.6 |
Exponentiation
nyn2 | 20439849024 |
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n3 | 2922244335263232 |
n4 | 4.1778742812391E+20 |
n5 | 5.973023302402E+25 |
Nth Root
y√n2√n | 378.11109478565 |
---|---|
3√n | 52.289314367148 |
4√n | 19.44507893493 |
5√n | 10.741075477051 |
Divisors of 142968
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -142967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 142968 can be divided by 64 positive divisors. The sum of these divisors (counting 142968) is 1, the average is 0.015625.
Base conversion 142968
Base | System | Value |
---|---|---|
2 | Binary | 100010111001111000 |
3 | Ternary | 21021010010 |
4 | Quaternary | 202321320 |
5 | Quinary | 14033333 |
6 | Senary | 3021520 |
8 | Octal | 427170 |
10 | Decimal | 142968 |
12 | Duodecimal | 6a8a0 |
16 | Hexadecimal | 22e78 |
20 | Vigesimal | hh88 |
36 | Base36 | 32bc |
Cryptographic Hash Functions
md5 | d16f74673224529185e04b1e41460df4 |
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sha1 | a7690b782963d86aef5230f6903cd2efb71356ce |
sha256 | 1ae097ddd7a230d49188f449fd8662f8841471d2c35973a066ab62dadaa0fc93 |
sha512 | ec6e1af2d936239b57419c7e92b65139b55ac186216027f0d7dd0c4890b6887496decd1fb6b2d4ca6efbc36cc95ea06355c14c084a9fd6c6bf25aa471a62f9d0 |
ripemd-160 | 48e2db1f08bb7029c6d38251d312a42f43afe17e |
142968 as geometric shapes
Circle
Radius = nDiameter | 285936 |
---|---|
Circumference | 898294.43699685 |
Area | 64213679534.283 |
Sphere
Radius = nVolume | 1.2240668447543E+16 |
---|---|
Surface area | 256854718137.13 |
Circumference | 898294.43699685 |
Square
Length = nPerimeter | 571872 |
---|---|
Area | 20439849024 |
Diagonal | 202187.28458536 |
Cube
Length = nSurface area | 122639094144 |
---|---|
Volume | 2922244335263232 |
Space diagonal | 247627.83985651 |
Equilateral Triangle
Length = nPerimeter | 428904 |
---|---|
Area | 8850714252.1513 |
Altitude | 123813.91992825 |
Triangular Pyramid
Length = nSurface area | 8850714252.1513 |
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Volume | 3.4438979762477E+14 |
Height | 67395.761528452 |