3987906 (number)
3987906 is an even 7-digits composite number following 3987905 and preceding 3987907. In scientific notation, it is written as 3.987906 × 10^6. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 1128960 positive integers (up to 3987906) that are relatively prime to 3987906.
Interesting facts
- 3987906 has 64 divisors, whose sum is 9313920
- The reverse of 3987906 is 6097893
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 42
- Digital Root 6
Name
Name | three million nine hundred eighty-seven thousand nine hundred six |
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Notation
Scientific notation | 3.987906 × 10^6 |
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Engineering notation | 3.987906 × 10^6 |
Prime Factorization of 3987906
Prime Factorization 2 × 3 × 41 × 13 × 29 × 43
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3987906 | Product of the distinct prime numbers |
The prime factorization of 3987906 is 2 × 3 × 41 × 13 × 29 × 43. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 3987906)
Multiplication
n×yn×2 | 7975812 |
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n×3 | 11963718 |
n×4 | 15951624 |
n×5 | 19939530 |
Division
n÷yn÷2 | 1993953 |
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n÷3 | 1329302 |
n÷3 | 996976.5 |
n÷5 | 797581.2 |
Exponentiation
nyn2 | 15903394264836 |
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n3 | 6.3421241409105E+19 |
n4 | 2.5291794914282E+26 |
n5 | 1.0086130068943E+33 |
Nth Root
y√n2√n | 1996.9742111505 |
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3√n | 158.57996011931 |
4√n | 44.687517397484 |
5√n | 20.900129765243 |
Divisors of 3987906
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 | -3987905 | 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 3987906 can be divided by 64 positive divisors. The sum of these divisors (counting 3987906) is 1, the average is 0.015625.
Base conversion 3987906
Base | System | Value |
---|---|---|
2 | Binary | 1111001101100111000010 |
3 | Ternary | 21111121101020 |
4 | Quaternary | 33031213002 |
5 | Quinary | 2010103111 |
6 | Senary | 221250310 |
8 | Octal | 17154702 |
10 | Decimal | 3987906 |
12 | Duodecimal | 1403996 |
16 | Hexadecimal | 3cd9c2 |
20 | Vigesimal | 14i9f6 |
36 | Base36 | 2dh36 |
Cryptographic Hash Functions
md5 | 7d08f386682244eff7816c5d79f65437 |
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sha1 | e2def98cf88765384ca138bb86ab0c00d6ba9055 |
sha256 | 2d629b19ebb68984c7647a8800b862eb0c507eeda49e3310114efdef6aa46e99 |
sha512 | ed9da76e06202dcbc89b21b1906a65c2e5882a78b90a44cd77fef329b0b0fc63e5f8e68fb511c8ce663d84cf976b2a5c7ba8b73a6496d003632d6d138236a578 |
ripemd-160 | 8f00176127d05a333b85607602d0b2dcc880aed7 |
3987906 as geometric shapes
Circle
Radius = nDiameter | 7975812 |
---|---|
Circumference | 25056752.385613 |
Area | 49961986589551 |
Sphere
Radius = nVolume | 2.6565827478985E+20 |
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Surface area | 1.998479463582E+14 |
Circumference | 25056752.385613 |
Square
Length = nPerimeter | 15951624 |
---|---|
Area | 15903394264836 |
Diagonal | 5639750.750669 |
Cube
Length = nSurface area | 95420365589016 |
---|---|
Volume | 6.3421241409105E+19 |
Space diagonal | 6907255.8078088 |
Equilateral Triangle
Length = nPerimeter | 11963718 |
---|---|
Area | 6886371719873.9 |
Altitude | 3453627.9039044 |
Triangular Pyramid
Length = nSurface area | 6886371719873.9 |
---|---|
Volume | 7.4742649786079E+18 |
Height | 1879916.9168897 |