21037040 (number)
21037040 is an even 8-digits composite number following 21037039 and preceding 21037041. In scientific notation, it is written as 2.1037040 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 40 positive divisors. There are 8270336 positive integers (up to 21037040) that are relatively prime to 21037040.
Interesting facts
- 21037040 has 40 divisors, whose sum is 49751280
- The reverse of 21037040 is 04073012
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
Name | twenty-one million thirty-seven thousand forty |
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Notation
Scientific notation | 2.1037040 × 10^7 |
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Engineering notation | 2.1037040 × 10^6 |
Prime Factorization of 21037040
Prime Factorization 2 × 2 × 2 × 2 × 5 × 59 × 4457
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2629630 | Product of the distinct prime numbers |
The prime factorization of 21037040 is 2 × 2 × 2 × 2 × 5 × 59 × 4457. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21037040)
Multiplication
n×yn×2 | 42074080 |
---|---|
n×3 | 63111120 |
n×4 | 84148160 |
n×5 | 105185200 |
Division
n÷yn÷2 | 10518520 |
---|---|
n÷3 | 7012346.6666667 |
n÷3 | 5259260 |
n÷5 | 4207408 |
Exponentiation
nyn2 | 442557051961600 |
---|---|
n3 | 9.3100904043983E+21 |
n4 | 1.9585674424094E+29 |
n5 | 4.1202461628665E+36 |
Nth Root
y√n2√n | 4586.61530979 |
---|---|
3√n | 276.0545295885 |
4√n | 67.724554703519 |
5√n | 29.147205742314 |
Divisors of 21037040
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 | -21037039 | 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 21037040 can be divided by 40 positive divisors. The sum of these divisors (counting 21037040) is 1, the average is 0.025.
Base conversion 21037040
Base | System | Value |
---|---|---|
2 | Binary | 1010000001111111111110000 |
3 | Ternary | 1110120210101122 |
4 | Quaternary | 1100033333300 |
5 | Quinary | 20341141130 |
6 | Senary | 2030521412 |
8 | Octal | 120177760 |
10 | Decimal | 21037040 |
12 | Duodecimal | 7066268 |
16 | Hexadecimal | 140fff0 |
20 | Vigesimal | 6b9cc0 |
36 | Base36 | ciwa8 |
Cryptographic Hash Functions
md5 | 0073a0a62262170fe2620f98bf33a023 |
---|---|
sha1 | 3544060f1fce60fc9190add1a4a42940b713189c |
sha256 | 8e41ee10795437a59ba29cb96f4f070446f00a87d62a736a8ff54d8e39e5272d |
sha512 | ef7c0d6c20157ed5073be6e0f53bc6a49e8dee14fcda2ad8dfaf586d4891b1297f756f7de71b410ca05f8b3620e1e497fcde036932555e282cc21be99f3bfa95 |
ripemd-160 | db74c85f229ec8d1dc0af23b020b7e3fabdbb3bf |
21037040 as geometric shapes
Circle
Radius = nDiameter | 42074080 |
---|---|
Circumference | 132179620.63455 |
Area | 1.3903339832369E+15 |
Sphere
Radius = nVolume | 3.8998015491619E+22 |
---|---|
Surface area | 5.5613359329477E+15 |
Circumference | 132179620.63455 |
Square
Length = nPerimeter | 84148160 |
---|---|
Area | 442557051961600 |
Diagonal | 29750867.280185 |
Cube
Length = nSurface area | 2655342311769600 |
---|---|
Volume | 9.3100904043983E+21 |
Space diagonal | 36437222.120859 |
Equilateral Triangle
Length = nPerimeter | 63111120 |
---|---|
Area | 1.9163282481135E+14 |
Altitude | 18218611.060429 |
Triangular Pyramid
Length = nSurface area | 1.9163282481135E+14 |
---|---|
Volume | 1.0972046764016E+21 |
Height | 9916955.7600618 |