45391640 (number)
45391640 is an even 8-digits composite number following 45391639 and preceding 45391641. In scientific notation, it is written as 4.5391640 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 48 positive divisors. There are 15562176 positive integers (up to 45391640) that are relatively prime to 45391640.
Interesting facts
- 45391640 has 48 divisors, whose sum is 118810800
- The reverse of 45391640 is 04619354
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | forty-five million three hundred ninety-one thousand six hundred forty |
---|
Notation
Scientific notation | 4.5391640 × 10^7 |
---|---|
Engineering notation | 4.5391640 × 10^6 |
Prime Factorization of 45391640
Prime Factorization 2 × 2 × 2 × 5 × 7 × 7 × 23159
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1621130 | Product of the distinct prime numbers |
The prime factorization of 45391640 is 2 × 2 × 2 × 5 × 7 × 7 × 23159. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 45391640)
Multiplication
n×yn×2 | 90783280 |
---|---|
n×3 | 136174920 |
n×4 | 181566560 |
n×5 | 226958200 |
Division
n÷yn÷2 | 22695820 |
---|---|
n÷3 | 15130546.666667 |
n÷3 | 11347910 |
n÷5 | 9078328 |
Exponentiation
nyn2 | 2060400981889600 |
---|---|
n3 | 9.3524979625579E+22 |
n4 | 4.2452522061716E+30 |
n5 | 1.9269895985175E+38 |
Nth Root
y√n2√n | 6737.3318160827 |
---|---|
3√n | 356.71821927351 |
4√n | 82.081251306755 |
5√n | 33.993444629673 |
Divisors of 45391640
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -45391639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 45391640 can be divided by 48 positive divisors. The sum of these divisors (counting 45391640) is 1, the average is 0.020833333333333.
Base conversion 45391640
Base | System | Value |
---|---|---|
2 | Binary | 10101101001001111100011000 |
3 | Ternary | 10011102010121212 |
4 | Quaternary | 2231021330120 |
5 | Quinary | 43110013030 |
6 | Senary | 4300522252 |
8 | Octal | 255117430 |
10 | Decimal | 45391640 |
12 | Duodecimal | 13250388 |
16 | Hexadecimal | 2b49f18 |
20 | Vigesimal | e3dj20 |
36 | Base36 | r0wew |
Cryptographic Hash Functions
md5 | 911c085f8b4e654ead35c937013ef0f0 |
---|---|
sha1 | 7fdc76fe64f27303e920f6b14881a4bd71fac0da |
sha256 | 6c084117ac1766359494da69f39e35e84109b6efce51702ef55150ee456ec03e |
sha512 | d3926c7e4a541118e8c2d6060188c05c3478a85da3e222e67402f70c1f26f4594ae602f7c74441a7f5f79f93034993494a4dbbba7e1ddd895a2ce21f2855982e |
ripemd-160 | 740ef781ff63440ee93d422419bc1a1fd8759807 |
45391640 as geometric shapes
Circle
Radius = nDiameter | 90783280 |
---|---|
Circumference | 285204085.51679 |
Area | 6.4729405881536E+15 |
Sphere
Radius = nVolume | 3.9175651855847E+23 |
---|---|
Surface area | 2.5891762352614E+16 |
Circumference | 285204085.51679 |
Square
Length = nPerimeter | 181566560 |
---|---|
Area | 2060400981889600 |
Diagonal | 64193472.906357 |
Cube
Length = nSurface area | 12362405891337600 |
---|---|
Volume | 9.3524979625579E+22 |
Space diagonal | 78620626.718876 |
Equilateral Triangle
Length = nPerimeter | 136174920 |
---|---|
Area | 8.921797961494E+14 |
Altitude | 39310313.359438 |
Triangular Pyramid
Length = nSurface area | 8.921797961494E+14 |
---|---|
Volume | 1.1022024550597E+22 |
Height | 21397824.302119 |