90904920 (number)
90904920 is an even 8-digits composite number following 90904919 and preceding 90904921. In scientific notation, it is written as 9.0904920 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 23946624 positive integers (up to 90904920) that are relatively prime to 90904920.
Interesting facts
- 90904920 has 64 divisors, whose sum is 276030720
- The reverse of 90904920 is 02940909
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | ninety million nine hundred four thousand nine hundred twenty |
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Notation
Scientific notation | 9.0904920 × 10^7 |
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Engineering notation | 9.0904920 × 10^6 |
Prime Factorization of 90904920
Prime Factorization 2 × 2 × 2 × 5 × 3 × 83 × 9127
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 22726230 | Product of the distinct prime numbers |
The prime factorization of 90904920 is 2 × 2 × 2 × 5 × 3 × 83 × 9127. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90904920)
Multiplication
n×yn×2 | 181809840 |
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n×3 | 272714760 |
n×4 | 363619680 |
n×5 | 454524600 |
Division
n÷yn÷2 | 45452460 |
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n÷3 | 30301640 |
n÷3 | 22726230 |
n÷5 | 18180984 |
Exponentiation
nyn2 | 8263704480206400 |
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n3 | 7.512113946768E+23 |
n4 | 6.8288811736183E+31 |
n5 | 6.2077889677728E+39 |
Nth Root
y√n2√n | 9534.4071656291 |
---|---|
3√n | 449.63743635708 |
4√n | 97.64428895552 |
5√n | 39.058672418884 |
Divisors of 90904920
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 | -90904919 | 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 90904920 can be divided by 64 positive divisors. The sum of these divisors (counting 90904920) is 1, the average is 0.015625.
Base conversion 90904920
Base | System | Value |
---|---|---|
2 | Binary | 101011010110001100101011000 |
3 | Ternary | 20100001110002220 |
4 | Quaternary | 11122301211120 |
5 | Quinary | 141232424140 |
6 | Senary | 13004224040 |
8 | Octal | 532614530 |
10 | Decimal | 90904920 |
12 | Duodecimal | 2653b020 |
16 | Hexadecimal | 56b1958 |
20 | Vigesimal | 1883260 |
36 | Base36 | 1i4eoo |
Cryptographic Hash Functions
md5 | 8e6e582649652350b4242cc9b0134df2 |
---|---|
sha1 | a5261bb1e532c095682dddf406f332afb3a9f4ec |
sha256 | 658a8b86c91a86949fe849a582a060ae6d692c99297cc5a9c07c43b889da1afa |
sha512 | 33ec938ca8dec1dc235b7827f7a6b0729b53d5c27fb3f2b88319fda0e9c2f6691b33f157f59f195e7ec8cd29f8c6fc0622cf29e002909e0b07880a1aa7acef6b |
ripemd-160 | bfa0e6b10e4dabc7a76f39b70b62e49044c19a4f |
90904920 as geometric shapes
Circle
Radius = nDiameter | 181809840 |
---|---|
Circumference | 571172457.69434 |
Area | 2.5961193286453E+16 |
Sphere
Radius = nVolume | 3.1466669317461E+24 |
---|---|
Surface area | 1.0384477314581E+17 |
Circumference | 571172457.69434 |
Square
Length = nPerimeter | 363619680 |
---|---|
Area | 8263704480206400 |
Diagonal | 128558970.75044 |
Cube
Length = nSurface area | 49582226881238400 |
---|---|
Volume | 7.512113946768E+23 |
Space diagonal | 157451940.09798 |
Equilateral Triangle
Length = nPerimeter | 272714760 |
---|---|
Area | 3.578289004613E+15 |
Altitude | 78725970.048992 |
Triangular Pyramid
Length = nSurface area | 3.578289004613E+15 |
---|---|
Volume | 8.8531111880095E+22 |
Height | 42852990.250147 |