745389942 (number)
745389942 is an even 9-digits composite number following 745389941 and preceding 745389943. In scientific notation, it is written as 7.45389942 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 225676800 positive integers (up to 745389942) that are relatively prime to 745389942.
Interesting facts
- 745389942 has 32 divisors, whose sum is 1627737984
- The reverse of 745389942 is 249983547
- Previous prime number is 1307
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | seven hundred forty-five million three hundred eighty-nine thousand nine hundred forty-two |
---|
Notation
Scientific notation | 7.45389942 × 10^8 |
---|---|
Engineering notation | 7.45389942 × 10^6 |
Prime Factorization of 745389942
Prime Factorization 2 × 3 × 11 × 1307 × 8641
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 745389942 | Product of the distinct prime numbers |
The prime factorization of 745389942 is 2 × 3 × 11 × 1307 × 8641. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 745389942)
Multiplication
n×yn×2 | 1490779884 |
---|---|
n×3 | 2236169826 |
n×4 | 2981559768 |
n×5 | 3726949710 |
Division
n÷yn÷2 | 372694971 |
---|---|
n÷3 | 248463314 |
n÷3 | 186347485.5 |
n÷5 | 149077988.4 |
Exponentiation
nyn2 | 555606165634763364 |
---|---|
n3 | 4.1414324757734E+26 |
n4 | 3.0869821129136E+35 |
n5 | 2.3010054180997E+44 |
Nth Root
y√n2√n | 27301.8303782 |
---|---|
3√n | 906.69490663794 |
4√n | 165.23265530215 |
5√n | 59.494484471591 |
Divisors of 745389942
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 | -745389941 | 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 745389942 can be divided by 32 positive divisors. The sum of these divisors (counting 745389942) is 1, the average is 0.03125.
Base conversion 745389942
Base | System | Value |
---|---|---|
2 | Binary | 101100011011011011111101110110 |
3 | Ternary | 1220221120201202220 |
4 | Quaternary | 230123123331312 |
5 | Quinary | 3011304434232 |
6 | Senary | 201544143210 |
8 | Octal | 5433337566 |
10 | Decimal | 745389942 |
12 | Duodecimal | 189767b06 |
16 | Hexadecimal | 2c6dbf76 |
20 | Vigesimal | bcideh2 |
36 | Base36 | cbsak6 |
Cryptographic Hash Functions
md5 | b12e5c614e7c9a4366e8a0612bcbc053 |
---|---|
sha1 | 5312439b74e9a633d3957fb0e78b4f990fbb41e8 |
sha256 | a4e6185297422da4eec169c525995bdbf8ae9658c07fc2ba3f3f4ff286f6152b |
sha512 | 483c0eb98d970c96ecce03a2a265d59f27560a5d5a3a644be4788887c16c2b004b935cb9ea2dddb228274a0a029c46e77e19c3fb49d75a36fe01a9aec13b5707 |
ripemd-160 | 6846fba6a1182111a92d3f488182c55c39ead63e |
745389942 as geometric shapes
Circle
Radius = nDiameter | 1490779884 |
---|---|
Circumference | 4683423131.6938 |
Area | 1.7454882482474E+18 |
Sphere
Radius = nVolume | 1.7347591788304E+27 |
---|---|
Surface area | 6.9819529929895E+18 |
Circumference | 4683423131.6938 |
Square
Length = nPerimeter | 2981559768 |
---|---|
Area | 555606165634763364 |
Diagonal | 1054140565.2329 |
Cube
Length = nSurface area | 3333636993808580184 |
---|---|
Volume | 4.1414324757734E+26 |
Space diagonal | 1291053250.9948 |
Equilateral Triangle
Length = nPerimeter | 2236169826 |
---|---|
Area | 2.4058452696948E+17 |
Altitude | 645526625.49741 |
Triangular Pyramid
Length = nSurface area | 2.4058452696948E+17 |
---|---|
Volume | 4.8807249790759E+25 |
Height | 351380188.41096 |