628984890 (number)
628984890 is an even 9-digits composite number following 628984889 and preceding 628984891. In scientific notation, it is written as 6.28984890 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 167580000 positive integers (up to 628984890) that are relatively prime to 628984890.
Interesting facts
- 628984890 has 32 divisors, whose sum is 1343029248
- The reverse of 628984890 is 098489826
- Previous prime number is 1471
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | six hundred twenty-eight million nine hundred eighty-four thousand eight hundred ninety |
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Notation
Scientific notation | 6.28984890 × 10^8 |
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Engineering notation | 6.28984890 × 10^6 |
Prime Factorization of 628984890
Prime Factorization 2 × 3 × 15 × 1471 × 4751
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 628984890 | Product of the distinct prime numbers |
The prime factorization of 628984890 is 2 × 3 × 15 × 1471 × 4751. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 628984890)
Multiplication
n×yn×2 | 1257969780 |
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n×3 | 1886954670 |
n×4 | 2515939560 |
n×5 | 3144924450 |
Division
n÷yn÷2 | 314492445 |
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n÷3 | 209661630 |
n÷3 | 157246222.5 |
n÷5 | 125796978 |
Exponentiation
nyn2 | 395621991848312100 |
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n3 | 2.4884025502429E+26 |
n4 | 1.5651676043403E+35 |
n5 | 9.8446677344752E+43 |
Nth Root
y√n2√n | 25079.571168583 |
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3√n | 856.80120943632 |
4√n | 158.36530923338 |
5√n | 57.507970663071 |
Divisors of 628984890
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 | -628984889 | 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 628984890 can be divided by 32 positive divisors. The sum of these divisors (counting 628984890) is 1, the average is 0.03125.
Base conversion 628984890
Base | System | Value |
---|---|---|
2 | Binary | 100101011111011000110000111010 |
3 | Ternary | 1121211112202001200 |
4 | Quaternary | 211133120300322 |
5 | Quinary | 2242010004030 |
6 | Senary | 142225155030 |
8 | Octal | 4537306072 |
10 | Decimal | 628984890 |
12 | Duodecimal | 15678ba76 |
16 | Hexadecimal | 257d8c3a |
20 | Vigesimal | 9gb324a |
36 | Base36 | aehbui |
Cryptographic Hash Functions
md5 | 47deefdc8b151ba41a864a32d5dd719c |
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sha1 | f3c8e9cd84c3f292ca46b504d7a3bb230df08f1f |
sha256 | a6bf532b54aef3b9656bc1c1f69f38144ccdcc60041fe678a8f62de382048d45 |
sha512 | 43153b8ed033d9495031204496c82ff77e3283808e3078ada5101dbfaf09fd6052e80a6eddfa923a4e64357f0044b0e58ed180d76f4454adb8f4b215bb9c2223 |
ripemd-160 | a833ade5650d7b007a156c5263f6fcc331ee476f |
628984890 as geometric shapes
Circle
Radius = nDiameter | 1257969780 |
---|---|
Circumference | 3952028619.286 |
Area | 1.2428831431892E+18 |
Sphere
Radius = nVolume | 1.0423396228023E+27 |
---|---|
Surface area | 4.9715325727569E+18 |
Circumference | 3952028619.286 |
Square
Length = nPerimeter | 2515939560 |
---|---|
Area | 395621991848312100 |
Diagonal | 889518961.96575 |
Cube
Length = nSurface area | 2373731951089872600 |
---|---|
Volume | 2.4884025502429E+26 |
Space diagonal | 1089433786.6731 |
Equilateral Triangle
Length = nPerimeter | 1886954670 |
---|---|
Area | 1.7130934761822E+17 |
Altitude | 544716893.33656 |
Triangular Pyramid
Length = nSurface area | 1.7130934761822E+17 |
---|---|
Volume | 2.9326105293311E+25 |
Height | 296506320.65525 |