3990389938 (number)
3990389938 is an even 10-digits composite number following 3990389937 and preceding 3990389939. In scientific notation, it is written as 3.990389938 × 10^9. The sum of its digits is 61. It has a total of 5 prime factors and 32 positive divisors. There are 1908821376 positive integers (up to 3990389938) that are relatively prime to 3990389938.
Interesting facts
- 3990389938 has 32 divisors, whose sum is 6251731200
- The reverse of 3990389938 is 8399830993
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 61
- Digital Root 7
Name
Name | three billion nine hundred ninety million three hundred eighty-nine thousand nine hundred thirty-eight |
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Notation
Scientific notation | 3.990389938 × 10^9 |
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Engineering notation | 3.990389938 × 10^9 |
Prime Factorization of 3990389938
Prime Factorization 2 × 43 × 89 × 109 × 4783
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 3990389938 | Product of the distinct prime numbers |
The prime factorization of 3990389938 is 2 × 43 × 89 × 109 × 4783. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 3990389938)
Multiplication
n×yn×2 | 7980779876 |
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n×3 | 11971169814 |
n×4 | 15961559752 |
n×5 | 19951949690 |
Division
n÷yn÷2 | 1995194969 |
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n÷3 | 1330129979.3333 |
n÷3 | 997597484.5 |
n÷5 | 798077987.6 |
Exponentiation
nyn2 | 1.5923211857292E+19 |
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n3 | 6.3539824375979E+28 |
n4 | 2.5354867585219E+38 |
n5 | 1.0117580849138E+48 |
Nth Root
y√n2√n | 63169.533305226 |
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3√n | 1586.1287806624 |
4√n | 251.33549949266 |
5√n | 83.215277800454 |
Divisors of 3990389938
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 | -3990389937 | 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 3990389938 can be divided by 32 positive divisors. The sum of these divisors (counting 3990389938) is 1, the average is 0.03125.
Base conversion 3990389938
Base | System | Value |
---|---|---|
2 | Binary | 11101101110110001000010010110010 |
3 | Ternary | 101022002121210220221 |
4 | Quaternary | 3231312020102302 |
5 | Quinary | 31133014434223 |
6 | Senary | 1455543523254 |
8 | Octal | 35566102262 |
10 | Decimal | 3990389938 |
12 | Duodecimal | 93445952a |
16 | Hexadecimal | edd884b2 |
20 | Vigesimal | 326jiegi |
36 | Base36 | 1tzrwky |
Cryptographic Hash Functions
md5 | e2fb290441c0484762e44da044fc9ee7 |
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sha1 | f3a7f317401112aff54ad5c50e424ce9485edb0d |
sha256 | cfc66ddc81ee165c3fa600e0af2e5948bcf42908481d4bd1eee00e0ee1199d52 |
sha512 | f66efb4e7b18d1ed245a255d07c78b00e3bc5119fa3785727b9043668fd8622ef9bce23034513e8f452d0a08b7a09970268e945efae6992f5c8c501e9573206e |
ripemd-160 | e7bcc5140c4791cf03bc42be1b226d73bcd8442c |
3990389938 as geometric shapes
Circle
Radius = nDiameter | 7980779876 |
---|---|
Circumference | 25072359428.359 |
Area | 5.0024245392421E+19 |
Sphere
Radius = nVolume | 2.6615499395995E+29 |
---|---|
Surface area | 2.0009698156969E+20 |
Circumference | 25072359428.359 |
Square
Length = nPerimeter | 15961559752 |
---|---|
Area | 1.5923211857292E+19 |
Diagonal | 5643263569.4767 |
Cube
Length = nSurface area | 9.553927114375E+19 |
---|---|
Volume | 6.3539824375979E+28 |
Space diagonal | 6911558114.6276 |
Equilateral Triangle
Length = nPerimeter | 11971169814 |
---|---|
Area | 6.8949529891281E+18 |
Altitude | 3455779057.3138 |
Triangular Pyramid
Length = nSurface area | 6.8949529891281E+18 |
---|---|
Volume | 7.4882401152762E+27 |
Height | 1881087856.4922 |