90012912 (number)
90012912 is an even 8-digits composite number following 90012911 and preceding 90012913. In scientific notation, it is written as 9.0012912 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 27072000 positive integers (up to 90012912) that are relatively prime to 90012912.
Interesting facts
- 90012912 has 40 divisors, whose sum is 181035040
- The reverse of 90012912 is 21921009
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | ninety million twelve thousand nine hundred twelve |
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Notation
Scientific notation | 9.0012912 × 10^7 |
---|---|
Engineering notation | 9.0012912 × 10^6 |
Prime Factorization of 90012912
Prime Factorization 2 × 2 × 2 × 2 × 33 × 151 × 1129
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 11251614 | Product of the distinct prime numbers |
The prime factorization of 90012912 is 2 × 2 × 2 × 2 × 33 × 151 × 1129. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90012912)
Multiplication
n×yn×2 | 180025824 |
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n×3 | 270038736 |
n×4 | 360051648 |
n×5 | 450064560 |
Division
n÷yn÷2 | 45006456 |
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n÷3 | 30004304 |
n÷3 | 22503228 |
n÷5 | 18002582.4 |
Exponentiation
nyn2 | 8102324326719744 |
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n3 | 7.2931380661648E+23 |
n4 | 6.5647659495355E+31 |
n5 | 5.9091369971613E+39 |
Nth Root
y√n2√n | 9487.5134782513 |
---|---|
3√n | 448.16190470428 |
4√n | 97.40386788137 |
5√n | 38.981716828285 |
Divisors of 90012912
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -90012911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 90012912 can be divided by 40 positive divisors. The sum of these divisors (counting 90012912) is 1, the average is 0.025.
Base conversion 90012912
Base | System | Value |
---|---|---|
2 | Binary | 101010111010111110011110000 |
3 | Ternary | 20021101010111120 |
4 | Quaternary | 11113113303300 |
5 | Quinary | 141020403122 |
6 | Senary | 12533142240 |
8 | Octal | 527276360 |
10 | Decimal | 90012912 |
12 | Duodecimal | 2618a980 |
16 | Hexadecimal | 55d7cf0 |
20 | Vigesimal | 182bc5c |
36 | Base36 | 1hlaeo |
Cryptographic Hash Functions
md5 | 781f566ba897bd8e20b1eabcff111628 |
---|---|
sha1 | 9f802f67a3d2ce6fb42df8990685a8dc9f352aba |
sha256 | 6d38f39539586ddb59eff1915746441fcef0d2257a5480e1c4675ab6c12b2cd2 |
sha512 | f418ab08aa6d1f1eff34857bf071d6ee2ad3a87a5043ad038675291e9cc353cf4ce6d28042e3c081aed5a01bb8a0e2093071f807105875ead9ab79b60df44291 |
ripemd-160 | c4f8610d3e99f7b09e4e6acfa18f300ae68a6add |
90012912 as geometric shapes
Circle
Radius = nDiameter | 180025824 |
---|---|
Circumference | 565567806.13485 |
Area | 2.5454202581825E+16 |
Sphere
Radius = nVolume | 3.0549425293706E+24 |
---|---|
Surface area | 1.018168103273E+17 |
Circumference | 565567806.13485 |
Square
Length = nPerimeter | 360051648 |
---|---|
Area | 8102324326719744 |
Diagonal | 127297480.9391 |
Cube
Length = nSurface area | 48613945960318464 |
---|---|
Volume | 7.2931380661648E+23 |
Space diagonal | 155906936.92123 |
Equilateral Triangle
Length = nPerimeter | 270038736 |
---|---|
Area | 3.50840934832E+15 |
Altitude | 77953468.460613 |
Triangular Pyramid
Length = nSurface area | 3.50840934832E+15 |
---|---|
Volume | 8.5950456378582E+22 |
Height | 42432493.646365 |