1990249515 (number)
1990249515 is an odd 10-digits composite number following 1990249514 and preceding 1990249516. In scientific notation, it is written as 1.990249515 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 1060646400 positive integers (up to 1990249515) that are relatively prime to 1990249515.
Interesting facts
- 1990249515 has 32 divisors, whose sum is 3540955200
- The reverse of 1990249515 is 5159420991
- Previous prime number is 1489
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion nine hundred ninety million two hundred forty-nine thousand five hundred fifteen |
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Notation
Scientific notation | 1.990249515 × 10^9 |
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Engineering notation | 1.990249515 × 10^9 |
Prime Factorization of 1990249515
Prime Factorization 5 × 3 × 9 × 1489 × 9901
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1990249515 | Product of the distinct prime numbers |
The prime factorization of 1990249515 is 5 × 3 × 9 × 1489 × 9901. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990249515)
Multiplication
n×yn×2 | 3980499030 |
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n×3 | 5970748545 |
n×4 | 7960998060 |
n×5 | 9951247575 |
Division
n÷yn÷2 | 995124757.5 |
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n÷3 | 663416505 |
n÷3 | 497562378.75 |
n÷5 | 398049903 |
Exponentiation
nyn2 | 3961093131957735225 |
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n3 | 7.8835636847487E+27 |
n4 | 1.5690258800043E+37 |
n5 | 3.122752996701E+46 |
Nth Root
y√n2√n | 44612.212621658 |
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3√n | 1257.8702399938 |
4√n | 211.21603306013 |
5√n | 72.407158618434 |
Divisors of 1990249515
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 | -1990249514 | 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 1990249515 can be divided by 32 positive divisors. The sum of these divisors (counting 1990249515) is 1, the average is 0.03125.
Base conversion 1990249515
Base | System | Value |
---|---|---|
2 | Binary | 1110110101000001100110000101011 |
3 | Ternary | 12010201000011002000 |
4 | Quaternary | 1312220030300223 |
5 | Quinary | 13034000441030 |
6 | Senary | 525253542043 |
8 | Octal | 16650146053 |
10 | Decimal | 1990249515 |
12 | Duodecimal | 476644923 |
16 | Hexadecimal | 76a0cc2b |
20 | Vigesimal | 1b1j13ff |
36 | Base36 | wwxycr |
Cryptographic Hash Functions
md5 | c9206ef34e86271636523786697e7a2a |
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sha1 | 8883e7dcd430c8da04441f9aea0fd28696eb47a4 |
sha256 | fa8ae9376721c1228f8bc1f9999ca8934835c04da28c20230e5c89a431c28d18 |
sha512 | c092ec2ff5dedd7ed4dfd6836ccd30aa78ffc79e0c644177505b3c1b45568f8c11fdfa44a3556da7888b875b367e47876403c8bffb4e485a61ffbd977c584fe3 |
ripemd-160 | 8e1c4a3a84da788868a19337dd5dff640248cf5d |
1990249515 as geometric shapes
Circle
Radius = nDiameter | 3980499030 |
---|---|
Circumference | 12505106510.269 |
Area | 1.2444141083543E+19 |
Sphere
Radius = nVolume | 3.3022594341485E+28 |
---|---|
Surface area | 4.9776564334174E+19 |
Circumference | 12505106510.269 |
Square
Length = nPerimeter | 7960998060 |
---|---|
Area | 3961093131957735225 |
Diagonal | 2814637856.6195 |
Cube
Length = nSurface area | 2.3766558791746E+19 |
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Volume | 7.8835636847487E+27 |
Space diagonal | 3447213279.7193 |
Equilateral Triangle
Length = nPerimeter | 5970748545 |
---|---|
Area | 1.7152036395157E+18 |
Altitude | 1723606639.8597 |
Triangular Pyramid
Length = nSurface area | 1.7152036395157E+18 |
---|---|
Volume | 9.2908689023364E+26 |
Height | 938212618.87316 |