20974920 (number)
20974920 is an even 8-digits composite number following 20974919 and preceding 20974921. In scientific notation, it is written as 2.0974920 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 5535744 positive integers (up to 20974920) that are relatively prime to 20974920.
Interesting facts
- 20974920 has 64 divisors, whose sum is 63573120
- The reverse of 20974920 is 02947902
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million nine hundred seventy-four thousand nine hundred twenty |
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Notation
Scientific notation | 2.0974920 × 10^7 |
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Engineering notation | 2.0974920 × 10^6 |
Prime Factorization of 20974920
Prime Factorization 2 × 2 × 2 × 3 × 5 × 103 × 1697
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5243730 | Product of the distinct prime numbers |
The prime factorization of 20974920 is 2 × 2 × 2 × 3 × 5 × 103 × 1697. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20974920)
Multiplication
n×yn×2 | 41949840 |
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n×3 | 62924760 |
n×4 | 83899680 |
n×5 | 104874600 |
Division
n÷yn÷2 | 10487460 |
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n÷3 | 6991640 |
n÷3 | 5243730 |
n÷5 | 4194984 |
Exponentiation
nyn2 | 439947269006400 |
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n3 | 9.2278587716277E+21 |
n4 | 1.9355359950619E+29 |
n5 | 4.0597712653544E+36 |
Nth Root
y√n2√n | 4579.8384250975 |
---|---|
3√n | 275.78254242801 |
4√n | 67.67450350832 |
5√n | 29.129971693747 |
Divisors of 20974920
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20974919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20974920 can be divided by 64 positive divisors. The sum of these divisors (counting 20974920) is 1, the average is 0.015625.
Base conversion 20974920
Base | System | Value |
---|---|---|
2 | Binary | 1010000000000110101001000 |
3 | Ternary | 1110110122011220 |
4 | Quaternary | 1100000311020 |
5 | Quinary | 20332144140 |
6 | Senary | 2025322040 |
8 | Octal | 120006510 |
10 | Decimal | 20974920 |
12 | Duodecimal | 7036320 |
16 | Hexadecimal | 1400d48 |
20 | Vigesimal | 6b1h60 |
36 | Base36 | chkco |
Cryptographic Hash Functions
md5 | c5cf33a2de52576bf1e56a5e35e2bb0f |
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sha1 | 4428d2014e07bfb63b6ec21eaffd3d09e5dad554 |
sha256 | b2a8925790e1f8e1dcc3d6add9aca999cd8e591c196fca939f3050897b12dfb4 |
sha512 | 149c2d3edff9e045f04b3d6e076345d01c1e6652b5c37fb423bc95948af7634314c9dccce6a3fd70dada8312af0da4ad73412cf3f4b57509913e7ffd9282e2d5 |
ripemd-160 | 2997bdec5af7540d548ed9f7e8020744cbdfe5ac |
20974920 as geometric shapes
Circle
Radius = nDiameter | 41949840 |
---|---|
Circumference | 131789309.16327 |
Area | 1.3821351082774E+15 |
Sphere
Radius = nVolume | 3.8653564433746E+22 |
---|---|
Surface area | 5.5285404331096E+15 |
Circumference | 131789309.16327 |
Square
Length = nPerimeter | 83899680 |
---|---|
Area | 439947269006400 |
Diagonal | 29663016.333691 |
Cube
Length = nSurface area | 2639683614038400 |
---|---|
Volume | 9.2278587716277E+21 |
Space diagonal | 36329627.124693 |
Equilateral Triangle
Length = nPerimeter | 62924760 |
---|---|
Area | 1.9050275564256E+14 |
Altitude | 18164813.562346 |
Triangular Pyramid
Length = nSurface area | 1.9050275564256E+14 |
---|---|
Volume | 1.0875135855416E+21 |
Height | 9887672.1112302 |