20170920 (number)
20170920 is an even 8-digits composite number following 20170919 and preceding 20170921. In scientific notation, it is written as 2.0170920 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 128 positive divisors. There are 4008960 positive integers (up to 20170920) that are relatively prime to 20170920.
Interesting facts
- 20170920 has 128 divisors, whose sum is 52531200
- The reverse of 20170920 is 02907102
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred seventy thousand nine hundred twenty |
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Notation
Scientific notation | 2.0170920 × 10^7 |
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Engineering notation | 2.0170920 × 10^6 |
Prime Factorization of 20170920
Prime Factorization 2 × 2 × 2 × 15 × 11 × 7 × 37 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5042730 | Product of the distinct prime numbers |
The prime factorization of 20170920 is 2 × 2 × 2 × 15 × 11 × 7 × 37 × 59. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20170920)
Multiplication
n×yn×2 | 40341840 |
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n×3 | 60512760 |
n×4 | 80683680 |
n×5 | 100854600 |
Division
n÷yn÷2 | 10085460 |
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n÷3 | 6723640 |
n÷3 | 5042730 |
n÷5 | 4034184 |
Exponentiation
nyn2 | 406866013646400 |
---|---|
n3 | 8.2068618119804E+21 |
n4 | 1.6553995306051E+29 |
n5 | 3.3390931499874E+36 |
Nth Root
y√n2√n | 4491.2047381521 |
---|---|
3√n | 272.21281643347 |
4√n | 67.016451250063 |
5√n | 28.903147644932 |
Divisors of 20170920
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 | -20170919 | 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 20170920 can be divided by 128 positive divisors. The sum of these divisors (counting 20170920) is 1, the average is 0.0078125.
Base conversion 20170920
Base | System | Value |
---|---|---|
2 | Binary | 1001100111100100010101000 |
3 | Ternary | 1101221210022010 |
4 | Quaternary | 1030330202220 |
5 | Quinary | 20130432140 |
6 | Senary | 2000155520 |
8 | Octal | 114744250 |
10 | Decimal | 20170920 |
12 | Duodecimal | 6908ba0 |
16 | Hexadecimal | 133c8a8 |
20 | Vigesimal | 661760 |
36 | Base36 | c0bzc |
Cryptographic Hash Functions
md5 | f24f0967dda6bb466caf095af856d844 |
---|---|
sha1 | 17d8a07d2c5eb84ba2d7cc8258bfeb1c5f5a24ad |
sha256 | 6e48cba48610672400c3ca8160d5a736231d50f5756ffb0209b71503fd223335 |
sha512 | 50b2ca2da538e090c3d057a9bdab3e79453f39976ba4f7a6fe48aea5418d98d749085cfa4c9e0a39a8d7e0b0a9eb7f8a5dc12d88c6229bbb0a3a384a1c551c37 |
ripemd-160 | 214dc0f0f38e2ff12891a5dc73245fa90906aa23 |
20170920 as geometric shapes
Circle
Radius = nDiameter | 40341840 |
---|---|
Circumference | 126737628.17629 |
Area | 1.2782072794669E+15 |
Sphere
Radius = nVolume | 3.4376822370059E+22 |
---|---|
Surface area | 5.1128291178676E+15 |
Circumference | 126737628.17629 |
Square
Length = nPerimeter | 80683680 |
---|---|
Area | 406866013646400 |
Diagonal | 28525988.629543 |
Cube
Length = nSurface area | 2441196081878400 |
---|---|
Volume | 8.2068618119804E+21 |
Space diagonal | 34937058.275407 |
Equilateral Triangle
Length = nPerimeter | 60512760 |
---|---|
Area | 1.7617815187714E+14 |
Altitude | 17468529.137704 |
Triangular Pyramid
Length = nSurface area | 1.7617815187714E+14 |
---|---|
Volume | 9.6718793991871E+20 |
Height | 9508662.8765142 |