985390640 (number)
985390640 is an even 9-digits composite number following 985390639 and preceding 985390641. In scientific notation, it is written as 9.85390640 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 361337856 positive integers (up to 985390640) that are relatively prime to 985390640.
Interesting facts
- 985390640 has 40 divisors, whose sum is 1951884000
- The reverse of 985390640 is 046093589
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | nine hundred eighty-five million three hundred ninety thousand six hundred forty |
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Notation
Scientific notation | 9.85390640 × 10^8 |
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Engineering notation | 9.85390640 × 10^6 |
Prime Factorization of 985390640
Prime Factorization 2 × 2 × 2 × 2 × 65 × 149 × 6359
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 123173830 | Product of the distinct prime numbers |
The prime factorization of 985390640 is 2 × 2 × 2 × 2 × 65 × 149 × 6359. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 985390640)
Multiplication
n×yn×2 | 1970781280 |
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n×3 | 2956171920 |
n×4 | 3941562560 |
n×5 | 4926953200 |
Division
n÷yn÷2 | 492695320 |
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n÷3 | 328463546.66667 |
n÷3 | 246347660 |
n÷5 | 197078128 |
Exponentiation
nyn2 | 970994713399609600 |
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n3 | 9.5680910207346E+26 |
n4 | 9.4283073344999E+35 |
n5 | 9.2905657984595E+44 |
Nth Root
y√n2√n | 31390.932448718 |
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3√n | 995.10630413932 |
4√n | 177.17486404318 |
5√n | 62.910289908048 |
Divisors of 985390640
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -985390639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 985390640 can be divided by 40 positive divisors. The sum of these divisors (counting 985390640) is 1, the average is 0.025.
Base conversion 985390640
Base | System | Value |
---|---|---|
2 | Binary | 111010101110111101111000110000 |
3 | Ternary | 2112200012000211122 |
4 | Quaternary | 322232331320300 |
5 | Quinary | 4004230000030 |
6 | Senary | 241440201412 |
8 | Octal | 7256757060 |
10 | Decimal | 985390640 |
12 | Duodecimal | 236009268 |
16 | Hexadecimal | 3abbde30 |
20 | Vigesimal | f7idgc0 |
36 | Base36 | gaoca8 |
Cryptographic Hash Functions
md5 | 8e24855517db9402681db048fe0df76f |
---|---|
sha1 | 93e87fd461483059534c5e5ce19ae03fdb46593f |
sha256 | 86b7f19c699b9e09aa53d45f57df7a56b4d9d00f243b540ebce44b4d772f82ec |
sha512 | 6747427d5c3a1019aaf55f497dc68df3c6494a56db0edc2651152dd664ceee0ff68d992b413e65781fcb23636050169d469621f161601d6e21b671bfcfd9b981 |
ripemd-160 | a8e387e9880b6502aeaa188faf59584370810c5f |
985390640 as geometric shapes
Circle
Radius = nDiameter | 1970781280 |
---|---|
Circumference | 6191391991.0803 |
Area | 3.0504698582907E+18 |
Sphere
Radius = nVolume | 4.0078725946158E+27 |
---|---|
Surface area | 1.2201879433163E+19 |
Circumference | 6191391991.0803 |
Square
Length = nPerimeter | 3941562560 |
---|---|
Area | 970994713399609600 |
Diagonal | 1393552807.3235 |
Cube
Length = nSurface area | 5825968280397657600 |
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Volume | 9.5680910207346E+26 |
Space diagonal | 1706746653.7828 |
Equilateral Triangle
Length = nPerimeter | 2956171920 |
---|---|
Area | 4.2045304437223E+17 |
Altitude | 853373326.89141 |
Triangular Pyramid
Length = nSurface area | 4.2045304437223E+17 |
---|---|
Volume | 1.1276103406286E+26 |
Height | 464517602.44117 |