31528030 (number)
31528030 is an even 8-digits composite number following 31528029 and preceding 31528031. In scientific notation, it is written as 3.1528030 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 64 positive divisors. There are 10934784 positive integers (up to 31528030) that are relatively prime to 31528030.
Interesting facts
- 31528030 has 64 divisors, whose sum is 65007360
- The reverse of 31528030 is 03082513
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | thirty-one million five hundred twenty-eight thousand thirty |
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Notation
Scientific notation | 3.1528030 × 10^7 |
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Engineering notation | 3.1528030 × 10^6 |
Prime Factorization of 31528030
Prime Factorization 2 × 5 × 17 × 19 × 227 × 43
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 31528030 | Product of the distinct prime numbers |
The prime factorization of 31528030 is 2 × 5 × 17 × 19 × 227 × 43. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31528030)
Multiplication
n×yn×2 | 63056060 |
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n×3 | 94584090 |
n×4 | 126112120 |
n×5 | 157640150 |
Division
n÷yn÷2 | 15764015 |
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n÷3 | 10509343.333333 |
n÷3 | 7882007.5 |
n÷5 | 6305606 |
Exponentiation
nyn2 | 994016675680900 |
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n3 | 3.1339387571368E+22 |
n4 | 9.8806915153171E+29 |
n5 | 3.1151873851566E+37 |
Nth Root
y√n2√n | 5614.9826357701 |
---|---|
3√n | 315.91162806839 |
4√n | 74.933187812678 |
5√n | 31.603804530429 |
Divisors of 31528030
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 | -31528029 | 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 31528030 can be divided by 64 positive divisors. The sum of these divisors (counting 31528030) is 1, the average is 0.015625.
Base conversion 31528030
Base | System | Value |
---|---|---|
2 | Binary | 1111000010001010001011110 |
3 | Ternary | 2012022210022211 |
4 | Quaternary | 1320101101132 |
5 | Quinary | 31032344110 |
6 | Senary | 3043431034 |
8 | Octal | 170212136 |
10 | Decimal | 31528030 |
12 | Duodecimal | a68547a |
16 | Hexadecimal | 1e1145e |
20 | Vigesimal | 9h101a |
36 | Base36 | irr6m |
Cryptographic Hash Functions
md5 | 51b9b112831bfa020305759bc88a03d0 |
---|---|
sha1 | 200cfe71943c4d5ccc6efa8b6991f471c1321b21 |
sha256 | 6754c0558c481df2e011139767b7efaff573e906a2670024d5ac7735242d03bd |
sha512 | 865ffe89b76f1962e3b3e2c7badc04c093a93b7951e76c45f2d2c3fa966a9533718240a1330da8f3569f8fca266ed755cf888a8ac537527e4497907c5ebfbb1d |
ripemd-160 | 70673fe2c57d72ccc971b2a00a523fa965273924 |
31528030 as geometric shapes
Circle
Radius = nDiameter | 63056060 |
---|---|
Circumference | 198096454.86032 |
Area | 3.1227954858649E+15 |
Sphere
Radius = nVolume | 1.3127411968295E+23 |
---|---|
Surface area | 1.2491181943459E+16 |
Circumference | 198096454.86032 |
Square
Length = nPerimeter | 126112120 |
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Area | 994016675680900 |
Diagonal | 44587367.620906 |
Cube
Length = nSurface area | 5964100054085400 |
---|---|
Volume | 3.1339387571368E+22 |
Space diagonal | 54608149.822556 |
Equilateral Triangle
Length = nPerimeter | 94584090 |
---|---|
Area | 4.3042184646251E+14 |
Altitude | 27304074.911278 |
Triangular Pyramid
Length = nSurface area | 4.3042184646251E+14 |
---|---|
Volume | 3.6933822449912E+21 |
Height | 14862455.873635 |