3981640 (number)
3981640 is an even 7-digits composite number following 3981639 and preceding 3981641. In scientific notation, it is written as 3.981640 × 10^6. The sum of its digits is 31. It has a total of 8 prime factors and 96 positive divisors. There are 1347840 positive integers (up to 3981640) that are relatively prime to 3981640.
Interesting facts
- 3981640 has 96 divisors, whose sum is 10540800
- The reverse of 3981640 is 0461893
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 31
- Digital Root 4
Name
Name | three million nine hundred eighty-one thousand six hundred forty |
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Notation
Scientific notation | 3.981640 × 10^6 |
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Engineering notation | 3.981640 × 10^6 |
Prime Factorization of 3981640
Prime Factorization 2 × 2 × 2 × 5 × 19 × 13 × 13 × 31
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 76570 | Product of the distinct prime numbers |
The prime factorization of 3981640 is 2 × 2 × 2 × 5 × 19 × 13 × 13 × 31. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 3981640)
Multiplication
n×yn×2 | 7963280 |
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n×3 | 11944920 |
n×4 | 15926560 |
n×5 | 19908200 |
Division
n÷yn÷2 | 1990820 |
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n÷3 | 1327213.3333333 |
n÷3 | 995410 |
n÷5 | 796328 |
Exponentiation
nyn2 | 15853457089600 |
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n3 | 6.3122758886235E+19 |
n4 | 2.5133210169179E+26 |
n5 | 1.0007139493801E+33 |
Nth Root
y√n2√n | 1995.4047208524 |
---|---|
3√n | 158.49686029068 |
4√n | 44.669953221963 |
5√n | 20.893557764834 |
Divisors of 3981640
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -3981639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 3981640 can be divided by 96 positive divisors. The sum of these divisors (counting 3981640) is 1, the average is 0.010416666666667.
Base conversion 3981640
Base | System | Value |
---|---|---|
2 | Binary | 1111001100000101001000 |
3 | Ternary | 21111021210011 |
4 | Quaternary | 33030011020 |
5 | Quinary | 2004403030 |
6 | Senary | 221201304 |
8 | Octal | 17140510 |
10 | Decimal | 3981640 |
12 | Duodecimal | 1400234 |
16 | Hexadecimal | 3cc148 |
20 | Vigesimal | 14he20 |
36 | Base36 | 2dc94 |
Cryptographic Hash Functions
md5 | 513c0102464fc88802c345ee9e2b903f |
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sha1 | 9ae7bd88662bbcd0b7bd8e944690d9d22ad988d2 |
sha256 | 33a8ac65eafe901585ee30b7a3bcd9c3357f9a03bd730406d33a5efc67d87b85 |
sha512 | 9076c076f36df18dbf0ac55e1939f7ca13cabf85204047d8f3a1fad68648caaf3dc7e1e0e012cef65aa8fcd768e7090726d2132931a0db6da556335724f22daf |
ripemd-160 | 83eb1ca78f02eb59491d6a374c53978cc7a21215 |
3981640 as geometric shapes
Circle
Radius = nDiameter | 7963280 |
---|---|
Circumference | 25017381.946479 |
Area | 49805104326688 |
Sphere
Radius = nVolume | 2.6440799412175E+20 |
---|---|
Surface area | 1.9922041730675E+14 |
Circumference | 25017381.946479 |
Square
Length = nPerimeter | 15926560 |
---|---|
Area | 15853457089600 |
Diagonal | 5630889.2884872 |
Cube
Length = nSurface area | 95120742537600 |
---|---|
Volume | 6.3122758886235E+19 |
Space diagonal | 6896402.7774485 |
Equilateral Triangle
Length = nPerimeter | 11944920 |
---|---|
Area | 6864748288700.1 |
Altitude | 3448201.3887243 |
Triangular Pyramid
Length = nSurface area | 6864748288700.1 |
---|---|
Volume | 7.4390884759434E+18 |
Height | 1876963.0961624 |