1985133085 (number)
1985133085 is an odd 10-digits composite number following 1985133084 and preceding 1985133086. In scientific notation, it is written as 1.985133085 × 10^9. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 1411931136 positive integers (up to 1985133085) that are relatively prime to 1985133085.
Interesting facts
- 1985133085 has 32 divisors, whose sum is 2660364000
- The reverse of 1985133085 is 5803315891
- Previous prime number is 509
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 43
- Digital Root 7
Name
Name | one billion nine hundred eighty-five million one hundred thirty-three thousand eighty-five |
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Notation
Scientific notation | 1.985133085 × 10^9 |
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Engineering notation | 1.985133085 × 10^9 |
Prime Factorization of 1985133085
Prime Factorization 5 × 13 × 29 × 509 × 2069
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1985133085 | Product of the distinct prime numbers |
The prime factorization of 1985133085 is 5 × 13 × 29 × 509 × 2069. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1985133085)
Multiplication
n×yn×2 | 3970266170 |
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n×3 | 5955399255 |
n×4 | 7940532340 |
n×5 | 9925665425 |
Division
n÷yn÷2 | 992566542.5 |
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n÷3 | 661711028.33333 |
n÷3 | 496283271.25 |
n÷5 | 397026617 |
Exponentiation
nyn2 | 3940753365161617225 |
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n3 | 7.8229198850074E+27 |
n4 | 1.5529537085033E+37 |
n5 | 3.0828197862233E+46 |
Nth Root
y√n2√n | 44554.832341734 |
---|---|
3√n | 1256.791425869 |
4√n | 211.08015620075 |
5√n | 72.369892165712 |
Divisors of 1985133085
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 | -1985133084 | 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 1985133085 can be divided by 32 positive divisors. The sum of these divisors (counting 1985133085) is 1, the average is 0.03125.
Base conversion 1985133085
Base | System | Value |
---|---|---|
2 | Binary | 1110110010100101011101000011101 |
3 | Ternary | 12010100101012122121 |
4 | Quaternary | 1312110223220131 |
5 | Quinary | 13031143224320 |
6 | Senary | 524552142541 |
8 | Octal | 16624535035 |
10 | Decimal | 1985133085 |
12 | Duodecimal | 474997a51 |
16 | Hexadecimal | 7652ba1d |
20 | Vigesimal | 1b071ce5 |
36 | Base36 | wtwahp |
Cryptographic Hash Functions
md5 | 4e7c4d2025abd74c2788b04e3be8a592 |
---|---|
sha1 | 87767ce5f7d6db0ea42c44d6b4bb2ff548c52c01 |
sha256 | 1b647a22aabb28b62173513ee325e231ba7c0b9647430e20da00d83c57a194bd |
sha512 | fbd7bcce147c1577a0c210c4f4eac0ee8701de74fb31a34a8f2a3ae592a8f88b127b83864dc89cfe51ce0c56c6f729e8db449e3fb8ec8dce05bf1fa50da43d80 |
ripemd-160 | 51d4e2151045cace0b50bda97db017d135477d88 |
1985133085 as geometric shapes
Circle
Radius = nDiameter | 3970266170 |
---|---|
Circumference | 12472959032.468 |
Area | 1.2380241821601E+19 |
Sphere
Radius = nVolume | 3.2768570187148E+28 |
---|---|
Surface area | 4.9520967286404E+19 |
Circumference | 12472959032.468 |
Square
Length = nPerimeter | 7940532340 |
---|---|
Area | 3940753365161617225 |
Diagonal | 2807402131.9225 |
Cube
Length = nSurface area | 2.364452019097E+19 |
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Volume | 7.8229198850074E+27 |
Space diagonal | 3438351363.0059 |
Equilateral Triangle
Length = nPerimeter | 5955399255 |
---|---|
Area | 1.7063962621395E+18 |
Altitude | 1719175681.503 |
Triangular Pyramid
Length = nSurface area | 1.7063962621395E+18 |
---|---|
Volume | 9.2193994989464E+26 |
Height | 935800710.64085 |