90388640 (number)
90388640 is an even 8-digits composite number following 90388639 and preceding 90388641. In scientific notation, it is written as 9.0388640 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 35692800 positive integers (up to 90388640) that are relatively prime to 90388640.
Interesting facts
- 90388640 has 48 divisors, whose sum is 216276480
- The reverse of 90388640 is 04688309
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | ninety million three hundred eighty-eight thousand six hundred forty |
---|
Notation
Scientific notation | 9.0388640 × 10^7 |
---|---|
Engineering notation | 9.0388640 × 10^6 |
Prime Factorization of 90388640
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 79 × 7151
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5649290 | Product of the distinct prime numbers |
The prime factorization of 90388640 is 2 × 2 × 2 × 2 × 2 × 5 × 79 × 7151. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90388640)
Multiplication
n×yn×2 | 180777280 |
---|---|
n×3 | 271165920 |
n×4 | 361554560 |
n×5 | 451943200 |
Division
n÷yn÷2 | 45194320 |
---|---|
n÷3 | 30129546.666667 |
n÷3 | 22597160 |
n÷5 | 18077728 |
Exponentiation
nyn2 | 8170106241049600 |
---|---|
n3 | 7.3848479178399E+23 |
n4 | 6.6750635990038E+31 |
n5 | 6.0334992062746E+39 |
Nth Root
y√n2√n | 9507.2940419448 |
---|---|
3√n | 448.78460509616 |
4√n | 97.505353914259 |
5√n | 39.014205786795 |
Divisors of 90388640
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 | -90388639 | 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 90388640 can be divided by 48 positive divisors. The sum of these divisors (counting 90388640) is 1, the average is 0.020833333333333.
Base conversion 90388640
Base | System | Value |
---|---|---|
2 | Binary | 101011000110011100010100000 |
3 | Ternary | 20022002012220102 |
4 | Quaternary | 11120303202200 |
5 | Quinary | 141114414030 |
6 | Senary | 12545201532 |
8 | Octal | 530634240 |
10 | Decimal | 90388640 |
12 | Duodecimal | 263302a8 |
16 | Hexadecimal | 56338a0 |
20 | Vigesimal | 184ibc0 |
36 | Base36 | 1htcbk |
Cryptographic Hash Functions
md5 | ecf698c1f312aba7bcb18b7ffb172b70 |
---|---|
sha1 | 6cbe7423d94d1dde9727002541dac95ae5d7bd67 |
sha256 | 2575dbefb707af3efe03c0d5e1ead26236d8584ef123a711fafed4bfc7e64339 |
sha512 | f75b62e190211fe45f6623f1809dfa8a60c3b398e219e0779b3c219062ca1bb993330fb2438947bb12ba6fd1509489cb00857de05b63157c7bcb7632aad16f3a |
ripemd-160 | add7cc91dea4bbddb01ac960dad4a70bbb0e03e7 |
90388640 as geometric shapes
Circle
Radius = nDiameter | 180777280 |
---|---|
Circumference | 567928574.78395 |
Area | 2.566714574593E+16 |
Sphere
Radius = nVolume | 3.0933578622085E+24 |
---|---|
Surface area | 1.0266858298372E+17 |
Circumference | 567928574.78395 |
Square
Length = nPerimeter | 361554560 |
---|---|
Area | 8170106241049600 |
Diagonal | 127828840.57246 |
Cube
Length = nSurface area | 49020637446297600 |
---|---|
Volume | 7.3848479178399E+23 |
Space diagonal | 156557716.90705 |
Equilateral Triangle
Length = nPerimeter | 271165920 |
---|---|
Area | 3.5377597781834E+15 |
Altitude | 78278858.453526 |
Triangular Pyramid
Length = nSurface area | 3.5377597781834E+15 |
---|---|
Volume | 8.7031267345599E+22 |
Height | 42609613.524153 |