90102912 (number)
90102912 is an even 8-digits composite number following 90102911 and preceding 90102913. In scientific notation, it is written as 9.0102912 × 10^7. The sum of its digits is 24. It has a total of 11 prime factors and 128 positive divisors. There are 28508160 positive integers (up to 90102912) that are relatively prime to 90102912.
Interesting facts
- 90102912 has 128 divisors, whose sum is 251899200
- The reverse of 90102912 is 21920109
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | ninety million one hundred two thousand nine hundred twelve |
---|
Notation
Scientific notation | 9.0102912 × 10^7 |
---|---|
Engineering notation | 9.0102912 × 10^6 |
Prime Factorization of 90102912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 97 × 59 × 41
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 1407858 | Product of the distinct prime numbers |
The prime factorization of 90102912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 97 × 59 × 41. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90102912)
Multiplication
n×yn×2 | 180205824 |
---|---|
n×3 | 270308736 |
n×4 | 360411648 |
n×5 | 450514560 |
Division
n÷yn÷2 | 45051456 |
---|---|
n÷3 | 30034304 |
n÷3 | 22525728 |
n÷5 | 18020582.4 |
Exponentiation
nyn2 | 8118534750879744 |
---|---|
n3 | 7.3150362222746E+23 |
n4 | 6.5910606501242E+31 |
n5 | 5.938737577448E+39 |
Nth Root
y√n2√n | 9492.2553695105 |
---|---|
3√n | 448.31122082298 |
4√n | 97.428206231617 |
5√n | 38.989508937522 |
Divisors of 90102912
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -90102911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 90102912 can be divided by 128 positive divisors. The sum of these divisors (counting 90102912) is 1, the average is 0.0078125.
Base conversion 90102912
Base | System | Value |
---|---|---|
2 | Binary | 101010111101101110010000000 |
3 | Ternary | 20021112200221220 |
4 | Quaternary | 11113231302000 |
5 | Quinary | 141031243122 |
6 | Senary | 12535115040 |
8 | Octal | 527556200 |
10 | Decimal | 90102912 |
12 | Duodecimal | 26212a80 |
16 | Hexadecimal | 55edc80 |
20 | Vigesimal | 1832h5c |
36 | Base36 | 1hn7uo |
Cryptographic Hash Functions
md5 | e7438369bd5cbb05e535c9b2bcad6047 |
---|---|
sha1 | 945daf345224334b2f85df88f52d6cd87e824167 |
sha256 | e7ffefc4fa00158636dd40ee7469782578002917b709c5cfefce22d5fa129a2f |
sha512 | 69f39aa18d771af74be4fd06797d3d72f9fbca3c8cfd3fcb52dda6ac34a90d580c3b9f5d8b5af3a2be656d451cae6f1ac975a6b3ea5e48158c169de7d0a94477 |
ripemd-160 | 8e5f2a8aa847b625f1918f6d968793f8249eec95 |
90102912 as geometric shapes
Circle
Radius = nDiameter | 180205824 |
---|---|
Circumference | 566133292.8125 |
Area | 2.5505129131277E+16 |
Sphere
Radius = nVolume | 3.0641152075521E+24 |
---|---|
Surface area | 1.0202051652511E+17 |
Circumference | 566133292.8125 |
Square
Length = nPerimeter | 360411648 |
---|---|
Area | 8118534750879744 |
Diagonal | 127424760.15971 |
Cube
Length = nSurface area | 48711208505278464 |
---|---|
Volume | 7.3150362222746E+23 |
Space diagonal | 156062821.49391 |
Equilateral Triangle
Length = nPerimeter | 270308736 |
---|---|
Area | 3.5154286678843E+15 |
Altitude | 78031410.746954 |
Triangular Pyramid
Length = nSurface area | 3.5154286678843E+15 |
---|---|
Volume | 8.620852862326E+22 |
Height | 42474920.053236 |