1990255670 (number)
1990255670 is an even 10-digits composite number following 1990255669 and preceding 1990255671. In scientific notation, it is written as 1.990255670 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 64 positive divisors. There are 721338240 positive integers (up to 1990255670) that are relatively prime to 1990255670.
Interesting facts
- 1990255670 has 64 divisors, whose sum is 3929554944
- The reverse of 1990255670 is 0765520991
- Previous prime number is 563
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 44
- Digital Root 8
Name
Name | one billion nine hundred ninety million two hundred fifty-five thousand six hundred seventy |
---|
Notation
Scientific notation | 1.990255670 × 10^9 |
---|---|
Engineering notation | 1.990255670 × 10^9 |
Prime Factorization of 1990255670
Prime Factorization 2 × 5 × 13 × 71 × 563 × 383
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1990255670 | Product of the distinct prime numbers |
The prime factorization of 1990255670 is 2 × 5 × 13 × 71 × 563 × 383. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990255670)
Multiplication
n×yn×2 | 3980511340 |
---|---|
n×3 | 5970767010 |
n×4 | 7961022680 |
n×5 | 9951278350 |
Division
n÷yn÷2 | 995127835 |
---|---|
n÷3 | 663418556.66667 |
n÷3 | 497563917.5 |
n÷5 | 398051134 |
Exponentiation
nyn2 | 3961117631967148900 |
---|---|
n3 | 7.8836368265596E+27 |
n4 | 1.5690452894281E+37 |
n5 | 3.1228012837711E+46 |
Nth Root
y√n2√n | 44612.281604957 |
---|---|
3√n | 1257.8715366794 |
4√n | 211.21619636041 |
5√n | 72.407203403322 |
Divisors of 1990255670
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1990255669 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1990255670 can be divided by 64 positive divisors. The sum of these divisors (counting 1990255670) is 1, the average is 0.015625.
Base conversion 1990255670
Base | System | Value |
---|---|---|
2 | Binary | 1110110101000001110010000110110 |
3 | Ternary | 12010201000110111222 |
4 | Quaternary | 1312220032100312 |
5 | Quinary | 13034001140140 |
6 | Senary | 525254030342 |
8 | Octal | 16650162066 |
10 | Decimal | 1990255670 |
12 | Duodecimal | 4766483b2 |
16 | Hexadecimal | 76a0e436 |
20 | Vigesimal | 1b1j1j3a |
36 | Base36 | wwy33q |
Cryptographic Hash Functions
md5 | 411b7b3f8450617e194b16b08c0cbe2f |
---|---|
sha1 | e636bb317919c4e5ca878fe5feb8acc241423aa6 |
sha256 | b8a19ef0504c8cafd21a5d38a225fa51d2b9ab14536390687d311b6af3bab92c |
sha512 | acd434b58f51ea2c2029a3fbea374116956d98a5109afda7b6ec42a3536c6a215ab42dd590a9338e0c9c5e7bf8bdac7fed49f2b21bd1ab7f19f799586b7cca52 |
ripemd-160 | 7d8bb4629cb9275ea573d4fe44051f928dfcc2e3 |
1990255670 as geometric shapes
Circle
Radius = nDiameter | 3980511340 |
---|---|
Circumference | 12505145183.275 |
Area | 1.2444218052593E+19 |
Sphere
Radius = nVolume | 3.3022900717186E+28 |
---|---|
Surface area | 4.9776872210372E+19 |
Circumference | 12505145183.275 |
Square
Length = nPerimeter | 7961022680 |
---|---|
Area | 3961117631967148900 |
Diagonal | 2814646561.104 |
Cube
Length = nSurface area | 2.3766705791803E+19 |
---|---|
Volume | 7.8836368265596E+27 |
Space diagonal | 3447223940.492 |
Equilateral Triangle
Length = nPerimeter | 5970767010 |
---|---|
Area | 1.715214248331E+18 |
Altitude | 1723611970.246 |
Triangular Pyramid
Length = nSurface area | 1.715214248331E+18 |
---|---|
Volume | 9.2909551007871E+26 |
Height | 938215520.36798 |