87389628 (number)
87389628 is an even 8-digits composite number following 87389627 and preceding 87389629. In scientific notation, it is written as 8.7389628 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 28606464 positive integers (up to 87389628) that are relatively prime to 87389628.
Interesting facts
- 87389628 has 48 divisors, whose sum is 207611040
- The reverse of 87389628 is 82698378
- Previous prime number is 193
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | eighty-seven million three hundred eighty-nine thousand six hundred twenty-eight |
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Notation
Scientific notation | 8.7389628 × 10^7 |
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Engineering notation | 8.7389628 × 10^6 |
Prime Factorization of 87389628
Prime Factorization 2 × 2 × 3 × 97 × 193 × 389
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43694814 | Product of the distinct prime numbers |
The prime factorization of 87389628 is 2 × 2 × 3 × 97 × 193 × 389. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87389628)
Multiplication
n×yn×2 | 174779256 |
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n×3 | 262168884 |
n×4 | 349558512 |
n×5 | 436948140 |
Division
n÷yn÷2 | 43694814 |
---|---|
n÷3 | 29129876 |
n÷3 | 21847407 |
n÷5 | 17477925.6 |
Exponentiation
nyn2 | 7636947081978384 |
---|---|
n3 | 6.6738996454978E+23 |
n4 | 5.8322960732938E+31 |
n5 | 5.0968218423101E+39 |
Nth Root
y√n2√n | 9348.2419737617 |
---|---|
3√n | 443.76525615736 |
4√n | 96.686307064453 |
5√n | 38.751808751302 |
Divisors of 87389628
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 | -87389627 | 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 87389628 can be divided by 48 positive divisors. The sum of these divisors (counting 87389628) is 1, the average is 0.020833333333333.
Base conversion 87389628
Base | System | Value |
---|---|---|
2 | Binary | 101001101010111010110111100 |
3 | Ternary | 20002102212000220 |
4 | Quaternary | 11031113112330 |
5 | Quinary | 134332432003 |
6 | Senary | 12401021340 |
8 | Octal | 515272674 |
10 | Decimal | 87389628 |
12 | Duodecimal | 25324850 |
16 | Hexadecimal | 53575bc |
20 | Vigesimal | 1763e18 |
36 | Base36 | 1g129o |
Cryptographic Hash Functions
md5 | 75b98447802112df31d8bd87bdba7627 |
---|---|
sha1 | 18cbf4433c6a392f8b4546c007c6957bc628b820 |
sha256 | 94d9dc469bda4bb92ffe0e122ce4d6fe7be000dee1d26b3309d2d1a7142ffda7 |
sha512 | 0601d189d69453f3565f13cf7e6bc1c257d2cee3a8ec7fa8ed4c04f7076e735419f5ef9fcc7af29d2b82441d16ed2a4db9b310b7a6e8bc6520d0a1d78304b65d |
ripemd-160 | 0428d05712572c41e0f205a9073dd624635b278d |
87389628 as geometric shapes
Circle
Radius = nDiameter | 174779256 |
---|---|
Circumference | 549085226.64949 |
Area | 2.3992176848597E+16 |
Sphere
Radius = nVolume | 2.7955565462788E+24 |
---|---|
Surface area | 9.5968707394389E+16 |
Circumference | 549085226.64949 |
Square
Length = nPerimeter | 349558512 |
---|---|
Area | 7636947081978384 |
Diagonal | 123587597.12834 |
Cube
Length = nSurface area | 45821682491870304 |
---|---|
Volume | 6.6738996454978E+23 |
Space diagonal | 151363275.75054 |
Equilateral Triangle
Length = nPerimeter | 262168884 |
---|---|
Area | 3.3068950901754E+15 |
Altitude | 75681637.875272 |
Triangular Pyramid
Length = nSurface area | 3.3068950901754E+15 |
---|---|
Volume | 7.8652661604833E+22 |
Height | 41195865.709447 |