628406988 (number)
628406988 is an even 9-digits composite number following 628406987 and preceding 628406989. In scientific notation, it is written as 6.28406988 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 176178240 positive integers (up to 628406988) that are relatively prime to 628406988.
Interesting facts
- 628406988 has 96 divisors, whose sum is 1723223040
- The reverse of 628406988 is 889604826
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | six hundred twenty-eight million four hundred six thousand nine hundred eighty-eight |
---|
Notation
Scientific notation | 6.28406988 × 10^8 |
---|---|
Engineering notation | 6.28406988 × 10^6 |
Prime Factorization of 628406988
Prime Factorization 2 × 2 × 3 × 11 × 19 × 43 × 5827
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 314203494 | Product of the distinct prime numbers |
The prime factorization of 628406988 is 2 × 2 × 3 × 11 × 19 × 43 × 5827. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 628406988)
Multiplication
n×yn×2 | 1256813976 |
---|---|
n×3 | 1885220964 |
n×4 | 2513627952 |
n×5 | 3142034940 |
Division
n÷yn÷2 | 314203494 |
---|---|
n÷3 | 209468996 |
n÷3 | 157101747 |
n÷5 | 125681397.6 |
Exponentiation
nyn2 | 394895342567232144 |
---|---|
n3 | 2.481549927979E+26 |
n4 | 1.5594233158129E+35 |
n5 | 9.7995250890697E+43 |
Nth Root
y√n2√n | 25068.047151703 |
---|---|
3√n | 856.53872361062 |
4√n | 158.32892076845 |
5√n | 57.497399282905 |
Divisors of 628406988
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -628406987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 628406988 can be divided by 96 positive divisors. The sum of these divisors (counting 628406988) is 1, the average is 0.010416666666667.
Base conversion 628406988
Base | System | Value |
---|---|---|
2 | Binary | 100101011101001011101011001100 |
3 | Ternary | 1121210110101022220 |
4 | Quaternary | 211131023223030 |
5 | Quinary | 2241333010423 |
6 | Senary | 142204535340 |
8 | Octal | 4535135314 |
10 | Decimal | 628406988 |
12 | Duodecimal | 156551550 |
16 | Hexadecimal | 2574bacc |
20 | Vigesimal | 9g7ah98 |
36 | Base36 | ae4xxo |
Cryptographic Hash Functions
md5 | 32d6f9b685bfe505e1d2f0f093a14710 |
---|---|
sha1 | 22e0d2d85ea86cf6affec1220914458d1e977e5d |
sha256 | 8d5b919b04f2be1d321ac3034b6be0c38e0654176a1f6a9c74decbf3c6edbb68 |
sha512 | 0f7044ab5f33f790865cab34b94c897a13fa9da1a0a43bd250ca4ce7895a32f188be5ca3dcce16b123560ecdea34b4a1526f7b3a945bc27f7614a183ce0f4312 |
ripemd-160 | ea41ba674d8db02368afc073cf94f26cd5bdbc11 |
628406988 as geometric shapes
Circle
Radius = nDiameter | 1256813976 |
---|---|
Circumference | 3948397553.9306 |
Area | 1.240600307146E+18 |
Sphere
Radius = nVolume | 1.0394692031007E+27 |
---|---|
Surface area | 4.9624012285842E+18 |
Circumference | 3948397553.9306 |
Square
Length = nPerimeter | 2513627952 |
---|---|
Area | 394895342567232144 |
Diagonal | 888701685.11963 |
Cube
Length = nSurface area | 2369372055403392864 |
---|---|
Volume | 2.481549927979E+26 |
Space diagonal | 1088432831.0473 |
Equilateral Triangle
Length = nPerimeter | 1885220964 |
---|---|
Area | 1.7099469924969E+17 |
Altitude | 544216415.52366 |
Triangular Pyramid
Length = nSurface area | 1.7099469924969E+17 |
---|---|
Volume | 2.9245346365449E+25 |
Height | 296233895.03988 |