802128972 (number)
802128972 is an even 9-digits composite number following 802128971 and preceding 802128973. In scientific notation, it is written as 8.02128972 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 264540672 positive integers (up to 802128972) that are relatively prime to 802128972.
Interesting facts
- 802128972 has 48 divisors, whose sum is 1891582560
- The reverse of 802128972 is 279821208
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | eight hundred two million one hundred twenty-eight thousand nine hundred seventy-two |
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Notation
Scientific notation | 8.02128972 × 10^8 |
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Engineering notation | 8.02128972 × 10^6 |
Prime Factorization of 802128972
Prime Factorization 2 × 2 × 3 × 397 × 137 × 1229
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 401064486 | Product of the distinct prime numbers |
The prime factorization of 802128972 is 2 × 2 × 3 × 397 × 137 × 1229. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 802128972)
Multiplication
n×yn×2 | 1604257944 |
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n×3 | 2406386916 |
n×4 | 3208515888 |
n×5 | 4010644860 |
Division
n÷yn÷2 | 401064486 |
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n÷3 | 267376324 |
n÷3 | 200532243 |
n÷5 | 160425794.4 |
Exponentiation
nyn2 | 643410887721776784 |
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n3 | 5.1609851394188E+26 |
n4 | 4.1397757043892E+35 |
n5 | 3.3206340300723E+44 |
Nth Root
y√n2√n | 28321.881505296 |
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3√n | 929.14052169949 |
4√n | 168.29106186989 |
5√n | 60.373845713553 |
Divisors of 802128972
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -802128971 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 802128972 can be divided by 48 positive divisors. The sum of these divisors (counting 802128972) is 1, the average is 0.020833333333333.
Base conversion 802128972
Base | System | Value |
---|---|---|
2 | Binary | 101111110011111000010001001100 |
3 | Ternary | 2001220100101002110 |
4 | Quaternary | 233303320101030 |
5 | Quinary | 3120321111342 |
6 | Senary | 211332224020 |
8 | Octal | 5763702114 |
10 | Decimal | 802128972 |
12 | Duodecimal | 1a476b010 |
16 | Hexadecimal | 2fcf844c |
20 | Vigesimal | cad628c |
36 | Base36 | d9keoc |
Cryptographic Hash Functions
md5 | 1683455f12e8dd67bd41ff08e1cfb96b |
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sha1 | b081216d3dbce754a79326c7fa938df07d872c01 |
sha256 | f1c1a1958674cd90c5b4ff2a08cb2c65eee64eeb210833820a8208d20f898304 |
sha512 | 86f1f9cfdc35cf0ae8ea00822cf7f660b910bd7bce11a338d9e8d4b2633be9717fcc281bad283c230ea4eac7d94f12e0ede18f9f395aacc2d0bc2a5546f0baf4 |
ripemd-160 | d3fb946f6f5f838b465ade7d776c5798ceb61873 |
802128972 as geometric shapes
Circle
Radius = nDiameter | 1604257944 |
---|---|
Circumference | 5039924971.3335 |
Area | 2.0213349181064E+18 |
Sphere
Radius = nVolume | 2.1618283999045E+27 |
---|---|
Surface area | 8.0853396724257E+18 |
Circumference | 5039924971.3335 |
Square
Length = nPerimeter | 3208515888 |
---|---|
Area | 643410887721776784 |
Diagonal | 1134381670.9748 |
Cube
Length = nSurface area | 3860465326330660704 |
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Volume | 5.1609851394188E+26 |
Space diagonal | 1389328133.727 |
Equilateral Triangle
Length = nPerimeter | 2406386916 |
---|---|
Area | 2.7860508691928E+17 |
Altitude | 694664066.8635 |
Triangular Pyramid
Length = nSurface area | 2.7860508691928E+17 |
---|---|
Volume | 6.0822793161433E+25 |
Height | 378127223.65826 |