201215920 (number)
201215920 is an even 9-digits composite number following 201215919 and preceding 201215921. In scientific notation, it is written as 2.01215920 × 10^8. The sum of its digits is 22. It has a total of 8 prime factors and 80 positive divisors. There are 75866112 positive integers (up to 201215920) that are relatively prime to 201215920.
Interesting facts
- 201215920 has 80 divisors, whose sum is 495459360
- The reverse of 201215920 is 029512102
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 22
- Digital Root 4
Name
Name | two hundred one million two hundred fifteen thousand nine hundred twenty |
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Notation
Scientific notation | 2.01215920 × 10^8 |
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Engineering notation | 2.01215920 × 10^6 |
Prime Factorization of 201215920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 43 × 29 × 2017
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 25151990 | Product of the distinct prime numbers |
The prime factorization of 201215920 is 2 × 2 × 2 × 2 × 5 × 43 × 29 × 2017. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201215920)
Multiplication
n×yn×2 | 402431840 |
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n×3 | 603647760 |
n×4 | 804863680 |
n×5 | 1006079600 |
Division
n÷yn÷2 | 100607960 |
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n÷3 | 67071973.333333 |
n÷3 | 50303980 |
n÷5 | 40243184 |
Exponentiation
nyn2 | 40487846461446400 |
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n3 | 8.1467992745587E+24 |
n4 | 1.6392657110857E+33 |
n5 | 3.2984635818055E+41 |
Nth Root
y√n2√n | 14185.059746085 |
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3√n | 585.98627791139 |
4√n | 119.10104846761 |
5√n | 45.785975098195 |
Divisors of 201215920
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -201215919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 201215920 can be divided by 80 positive divisors. The sum of these divisors (counting 201215920) is 1, the average is 0.0125.
Base conversion 201215920
Base | System | Value |
---|---|---|
2 | Binary | 1011111111100100111110110000 |
3 | Ternary | 112000121211100111 |
4 | Quaternary | 23333210332300 |
5 | Quinary | 403002402140 |
6 | Senary | 31544431104 |
8 | Octal | 1377447660 |
10 | Decimal | 201215920 |
12 | Duodecimal | 57478494 |
16 | Hexadecimal | bfe4fb0 |
20 | Vigesimal | 32hbjg0 |
36 | Base36 | 3bsr74 |
Cryptographic Hash Functions
md5 | 20b2d6ab8bac996dca7078d2f2d2fe7a |
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sha1 | fec185d68717d9f8a3c59d5537bf16cd8de28a17 |
sha256 | c0b2e0b556be0ad9b4594200f15960e5d4d95db5c1cee69c52a38307557e3aeb |
sha512 | 0f09295401cc6d0573d380f885498fcf2704b3fdb9cc7440f2e1cdc9e0ebed89e49dab8792286b1165ceed6fc2a3740eea68634fd1d51110bfd83a6c1a42ec5c |
ripemd-160 | 7a160db5d31b3c7c0887c20db97918314b3d1ede |
201215920 as geometric shapes
Circle
Radius = nDiameter | 402431840 |
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Circumference | 1264276912.1146 |
Area | 1.2719632100295E+17 |
Sphere
Radius = nVolume | 3.4125233001632E+25 |
---|---|
Surface area | 5.0878528401181E+17 |
Circumference | 1264276912.1146 |
Square
Length = nPerimeter | 804863680 |
---|---|
Area | 40487846461446400 |
Diagonal | 284562283.02938 |
Cube
Length = nSurface area | 242927078768678400 |
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Volume | 8.1467992745587E+24 |
Space diagonal | 348516196.73171 |
Equilateral Triangle
Length = nPerimeter | 603647760 |
---|---|
Area | 1.7531751790068E+16 |
Altitude | 174258098.36586 |
Triangular Pyramid
Length = nSurface area | 1.7531751790068E+16 |
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Volume | 9.6010950200102E+23 |
Height | 94854094.343127 |