71238900 (number)
71238900 is an even 8-digits composite number following 71238899 and preceding 71238901. In scientific notation, it is written as 7.1238900 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 18761600 positive integers (up to 71238900) that are relatively prime to 71238900.
Interesting facts
- 71238900 has 48 divisors, whose sum is 161554176
- The reverse of 71238900 is 00983217
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-one million two hundred thirty-eight thousand nine hundred |
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Notation
Scientific notation | 7.1238900 × 10^7 |
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Engineering notation | 7.1238900 × 10^6 |
Prime Factorization of 71238900
Prime Factorization 2 × 2 × 15 × 5 × 83 × 2861
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35619450 | Product of the distinct prime numbers |
The prime factorization of 71238900 is 2 × 2 × 15 × 5 × 83 × 2861. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71238900)
Multiplication
n×yn×2 | 142477800 |
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n×3 | 213716700 |
n×4 | 284955600 |
n×5 | 356194500 |
Division
n÷yn÷2 | 35619450 |
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n÷3 | 23746300 |
n÷3 | 17809725 |
n÷5 | 14247780 |
Exponentiation
nyn2 | 5074980873210000 |
---|---|
n3 | 3.6153605492852E+23 |
n4 | 2.5755430863447E+31 |
n5 | 1.834788563738E+39 |
Nth Root
y√n2√n | 8440.3139752026 |
---|---|
3√n | 414.54568757157 |
4√n | 91.871181418346 |
5√n | 37.200042922184 |
Divisors of 71238900
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 | -71238899 | 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 71238900 can be divided by 48 positive divisors. The sum of these divisors (counting 71238900) is 1, the average is 0.020833333333333.
Base conversion 71238900
Base | System | Value |
---|---|---|
2 | Binary | 100001111110000010011110100 |
3 | Ternary | 11222001022101210 |
4 | Quaternary | 10033300103310 |
5 | Quinary | 121214121100 |
6 | Senary | 11022521420 |
8 | Octal | 417602364 |
10 | Decimal | 71238900 |
12 | Duodecimal | 1ba36270 |
16 | Hexadecimal | 43f04f4 |
20 | Vigesimal | 1254h50 |
36 | Base36 | 16ewac |
Cryptographic Hash Functions
md5 | 4b2715b611cf5ea084cb61ef1a682b77 |
---|---|
sha1 | 822b9aab00b6bb88434cdc83de0d59e0e855d2e3 |
sha256 | dcda88bab26f8c5e8f865ff652162d5a5b30cf6ee46c14a5f0d5c0f26c354428 |
sha512 | 86071090da9772744379415c54b69ea0677af494c080436d779ef084e41402c953a0961a4394d27ff9d917a880a79eba531dbe1ed7e0d8dcd98c3fe7950bb3fc |
ripemd-160 | 6d149d65a94e81bdbb85795e1402c8617a61922b |
71238900 as geometric shapes
Circle
Radius = nDiameter | 142477800 |
---|---|
Circumference | 447607209.77964 |
Area | 1.5943522628385E+16 |
Sphere
Radius = nVolume | 1.5143986855617E+24 |
---|---|
Surface area | 6.3774090513541E+16 |
Circumference | 447607209.77964 |
Square
Length = nPerimeter | 284955600 |
---|---|
Area | 5074980873210000 |
Diagonal | 100747018.54854 |
Cube
Length = nSurface area | 30449885239260000 |
---|---|
Volume | 3.6153605492852E+23 |
Space diagonal | 123389394.27532 |
Equilateral Triangle
Length = nPerimeter | 213716700 |
---|---|
Area | 2.19753117996E+15 |
Altitude | 61694697.137659 |
Triangular Pyramid
Length = nSurface area | 2.19753117996E+15 |
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Volume | 4.2607432680565E+22 |
Height | 33582339.51618 |