642000642 (number)
642000642 is an even 9-digits composite number following 642000641 and preceding 642000643. In scientific notation, it is written as 6.42000642 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 209880000 positive integers (up to 642000642) that are relatively prime to 642000642.
Interesting facts
- 642000642 has 32 divisors, whose sum is 1308965184
- The reverse of 642000642 is 246000246
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | six hundred forty-two million six hundred forty-two |
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Notation
Scientific notation | 6.42000642 × 10^8 |
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Engineering notation | 6.42000642 × 10^6 |
Prime Factorization of 642000642
Prime Factorization 2 × 3 × 107 × 101 × 9901
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 642000642 | Product of the distinct prime numbers |
The prime factorization of 642000642 is 2 × 3 × 107 × 101 × 9901. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 642000642)
Multiplication
n×yn×2 | 1284001284 |
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n×3 | 1926001926 |
n×4 | 2568002568 |
n×5 | 3210003210 |
Division
n÷yn÷2 | 321000321 |
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n÷3 | 214000214 |
n÷3 | 160500160.5 |
n÷5 | 128400128.4 |
Exponentiation
nyn2 | 412164824328412164 |
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n3 | 2.6461008182866E+26 |
n4 | 1.6987984241367E+35 |
n5 | 1.0906296789244E+44 |
Nth Root
y√n2√n | 25337.731587496 |
---|---|
3√n | 862.67091122591 |
4√n | 159.17830124579 |
5√n | 57.744030282712 |
Divisors of 642000642
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -642000641 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 642000642 can be divided by 32 positive divisors. The sum of these divisors (counting 642000642) is 1, the average is 0.03125.
Base conversion 642000642
Base | System | Value |
---|---|---|
2 | Binary | 100110010001000010011100000010 |
3 | Ternary | 1122202001000022120 |
4 | Quaternary | 212101002130002 |
5 | Quinary | 2303323010032 |
6 | Senary | 143412145110 |
8 | Octal | 4621023402 |
10 | Decimal | 642000642 |
12 | Duodecimal | 15b008196 |
16 | Hexadecimal | 26442702 |
20 | Vigesimal | a0ca1c2 |
36 | Base36 | am8av6 |
Cryptographic Hash Functions
md5 | d4283cc3d868d57b9cbcb953a9d53361 |
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sha1 | b4b40a9a6ad979fe7732d03bb5f15cbd91bf050e |
sha256 | fa2f9f72bc0270e542e1c120680f0ee64d2ccde97662718fd4dcc4db6a1790dc |
sha512 | 460091921fcec0b659470dfe7097ba1530c2eb755675271ca20a1ae6b8370de7cecfb09fe7057a299947fa2d7eb589a0135ee482f75b6439e54194b9fc22c883 |
ripemd-160 | 3c406b52077b9b5b861ac3d4a3cbad20a5d32bcc |
642000642 as geometric shapes
Circle
Radius = nDiameter | 1284001284 |
---|---|
Circumference | 4033809001.0143 |
Area | 1.2948539841783E+18 |
Sphere
Radius = nVolume | 1.1083961188516E+27 |
---|---|
Surface area | 5.1794159367131E+18 |
Circumference | 4033809001.0143 |
Square
Length = nPerimeter | 2568002568 |
---|---|
Area | 412164824328412164 |
Diagonal | 907926014.96863 |
Cube
Length = nSurface area | 2472988945970472984 |
---|---|
Volume | 2.6461008182866E+26 |
Space diagonal | 1111977730.4358 |
Equilateral Triangle
Length = nPerimeter | 1926001926 |
---|---|
Area | 1.7847260420738E+17 |
Altitude | 555988865.21792 |
Triangular Pyramid
Length = nSurface area | 1.7847260420738E+17 |
---|---|
Volume | 3.1184597205229E+25 |
Height | 302642004.98954 |