390642280 (number)
390642280 is an even 9-digits composite number following 390642279 and preceding 390642281. In scientific notation, it is written as 3.90642280 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 125411328 positive integers (up to 390642280) that are relatively prime to 390642280.
Interesting facts
- 390642280 has 32 divisors, whose sum is 742097160
- The reverse of 390642280 is 082246093
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | three hundred ninety million six hundred forty-two thousand two hundred eighty |
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Notation
Scientific notation | 3.90642280 × 10^8 |
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Engineering notation | 3.90642280 × 10^6 |
Prime Factorization of 390642280
Prime Factorization 2 × 2 × 2 × 665 × 97 × 757
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97660570 | Product of the distinct prime numbers |
The prime factorization of 390642280 is 2 × 2 × 2 × 665 × 97 × 757. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390642280)
Multiplication
n×yn×2 | 781284560 |
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n×3 | 1171926840 |
n×4 | 1562569120 |
n×5 | 1953211400 |
Division
n÷yn÷2 | 195321140 |
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n÷3 | 130214093.33333 |
n÷3 | 97660570 |
n÷5 | 78128456 |
Exponentiation
nyn2 | 152601390923598400 |
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n3 | 5.9612555281566E+25 |
n4 | 2.3287184511817E+34 |
n5 | 9.0969588524768E+42 |
Nth Root
y√n2√n | 19764.672524482 |
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3√n | 731.01521349327 |
4√n | 140.58688603309 |
5√n | 52.282440178857 |
Divisors of 390642280
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 | -390642279 | 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 390642280 can be divided by 32 positive divisors. The sum of these divisors (counting 390642280) is 1, the average is 0.03125.
Base conversion 390642280
Base | System | Value |
---|---|---|
2 | Binary | 10111010010001011101001101000 |
3 | Ternary | 1000020001200110121 |
4 | Quaternary | 113102023221220 |
5 | Quinary | 1300001023110 |
6 | Senary | 102432453024 |
8 | Octal | 2722135150 |
10 | Decimal | 390642280 |
12 | Duodecimal | aa9aa174 |
16 | Hexadecimal | 1748ba68 |
20 | Vigesimal | 621a5e0 |
36 | Base36 | 6gktig |
Cryptographic Hash Functions
md5 | 6a2888bd20457c938763ed4053835d4b |
---|---|
sha1 | 323cb67c6c14c98a50f014d89670171d700e13d1 |
sha256 | 29b52036b5ea81fa2d211fcbd7d0c23075a94e78d1897a6c7d0fbb65477dfe2e |
sha512 | e989369224c667e4e80bbc1f1dc0bf4653f4c6fa34bf417a828bb31852421ac84c44198e3fae4eb425bddb132bde24cce594a1dc59778117aec37a792c8e1a1d |
ripemd-160 | 130c08139db6f72396877e6ad2c084dfcc97a12e |
390642280 as geometric shapes
Circle
Radius = nDiameter | 781284560 |
---|---|
Circumference | 2454477834.0591 |
Area | 4.7941140865316E+17 |
Sphere
Radius = nVolume | 2.4970448764571E+26 |
---|---|
Surface area | 1.9176456346126E+18 |
Circumference | 2454477834.0591 |
Square
Length = nPerimeter | 1562569120 |
---|---|
Area | 152601390923598400 |
Diagonal | 552451610.41235 |
Cube
Length = nSurface area | 915608345541590400 |
---|---|
Volume | 5.9612555281566E+25 |
Space diagonal | 676612276.54455 |
Equilateral Triangle
Length = nPerimeter | 1171926840 |
---|---|
Area | 6.6078340596338E+16 |
Altitude | 338306138.27227 |
Triangular Pyramid
Length = nSurface area | 6.6078340596338E+16 |
---|---|
Volume | 7.0254070139089E+24 |
Height | 184150536.80412 |