90420008 (number)
90420008 is an even 8-digits composite number following 90420007 and preceding 90420009. In scientific notation, it is written as 9.0420008 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 35251200 positive integers (up to 90420008) that are relatively prime to 90420008.
Interesting facts
- 90420008 has 64 divisors, whose sum is 187142400
- The reverse of 90420008 is 80002409
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | ninety million four hundred twenty thousand eight |
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Notation
Scientific notation | 9.0420008 × 10^7 |
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Engineering notation | 9.0420008 × 10^6 |
Prime Factorization of 90420008
Prime Factorization 2 × 2 × 2 × 119 × 17 × 37 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 22605002 | Product of the distinct prime numbers |
The prime factorization of 90420008 is 2 × 2 × 2 × 119 × 17 × 37 × 151. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90420008)
Multiplication
n×yn×2 | 180840016 |
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n×3 | 271260024 |
n×4 | 361680032 |
n×5 | 452100040 |
Division
n÷yn÷2 | 45210004 |
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n÷3 | 30140002.666667 |
n÷3 | 22605002 |
n÷5 | 18084001.6 |
Exponentiation
nyn2 | 8175777846720064 |
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n3 | 7.3925389830665E+23 |
n4 | 6.6843343398919E+31 |
n5 | 6.043975644877E+39 |
Nth Root
y√n2√n | 9508.9435795992 |
---|---|
3√n | 448.83651371119 |
4√n | 97.513812250364 |
5√n | 39.016913268095 |
Divisors of 90420008
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 | -90420007 | 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 90420008 can be divided by 64 positive divisors. The sum of these divisors (counting 90420008) is 1, the average is 0.015625.
Base conversion 90420008
Base | System | Value |
---|---|---|
2 | Binary | 101011000111011001100101000 |
3 | Ternary | 20022010210221012 |
4 | Quaternary | 11120323030220 |
5 | Quinary | 141121420013 |
6 | Senary | 12550003052 |
8 | Octal | 530731450 |
10 | Decimal | 90420008 |
12 | Duodecimal | 26346488 |
16 | Hexadecimal | 563b328 |
20 | Vigesimal | 1852a08 |
36 | Base36 | 1hu0iw |
Cryptographic Hash Functions
md5 | 8f2950f4aa04b15bb92af2356aeefcb3 |
---|---|
sha1 | 2170fb68434604189ec7958f7b9dfda043dbbbec |
sha256 | ebe7f92d8551b95b967689702a21c5db8b1005485147be3136d2a0bde94ac528 |
sha512 | 62c3f632787fba5d89d1eef566cd6200c2657c7fad302b5b9459460b0ca31c06d0c4919b1e70c7d4aecedca381375c08c7624f2d61bc280dc00df207dc4d7c4c |
ripemd-160 | 78089a4cbab806875ece423bcddecf5d028a52f7 |
90420008 as geometric shapes
Circle
Radius = nDiameter | 180840016 |
---|---|
Circumference | 568125665.74066 |
Area | 2.5684963620638E+16 |
Sphere
Radius = nVolume | 3.0965794880771E+24 |
---|---|
Surface area | 1.0273985448255E+17 |
Circumference | 568125665.74066 |
Square
Length = nPerimeter | 361680032 |
---|---|
Area | 8175777846720064 |
Diagonal | 127873201.62348 |
Cube
Length = nSurface area | 49054667080320384 |
---|---|
Volume | 7.3925389830665E+23 |
Space diagonal | 156612047.87678 |
Equilateral Triangle
Length = nPerimeter | 271260024 |
---|---|
Area | 3.5402156554788E+15 |
Altitude | 78306023.938392 |
Triangular Pyramid
Length = nSurface area | 3.5402156554788E+15 |
---|---|
Volume | 8.7121907418537E+22 |
Height | 42624400.541161 |