20798740 (number)
20798740 is an even 8-digits composite number following 20798739 and preceding 20798741. In scientific notation, it is written as 2.0798740 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 8064000 positive integers (up to 20798740) that are relatively prime to 20798740.
Interesting facts
- 20798740 has 48 divisors, whose sum is 45045504
- The reverse of 20798740 is 04789702
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | twenty million seven hundred ninety-eight thousand seven hundred forty |
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Notation
Scientific notation | 2.0798740 × 10^7 |
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Engineering notation | 2.0798740 × 10^6 |
Prime Factorization of 20798740
Prime Factorization 2 × 2 × 5 × 97 × 151 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10399370 | Product of the distinct prime numbers |
The prime factorization of 20798740 is 2 × 2 × 5 × 97 × 151 × 71. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20798740)
Multiplication
n×yn×2 | 41597480 |
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n×3 | 62396220 |
n×4 | 83194960 |
n×5 | 103993700 |
Division
n÷yn÷2 | 10399370 |
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n÷3 | 6932913.3333333 |
n÷3 | 5199685 |
n÷5 | 4159748 |
Exponentiation
nyn2 | 432587585587600 |
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n3 | 8.9972767198642E+21 |
n4 | 1.8713201920451E+29 |
n5 | 3.8921102131096E+36 |
Nth Root
y√n2√n | 4560.5635616665 |
---|---|
3√n | 275.00822013996 |
4√n | 67.531944749626 |
5√n | 29.08087068328 |
Divisors of 20798740
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20798739 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20798740 can be divided by 48 positive divisors. The sum of these divisors (counting 20798740) is 1, the average is 0.020833333333333.
Base conversion 20798740
Base | System | Value |
---|---|---|
2 | Binary | 1001111010101110100010100 |
3 | Ternary | 1110010200111201 |
4 | Quaternary | 1033111310110 |
5 | Quinary | 20311024430 |
6 | Senary | 2021442244 |
8 | Octal | 117256424 |
10 | Decimal | 20798740 |
12 | Duodecimal | 6b70384 |
16 | Hexadecimal | 13d5d14 |
20 | Vigesimal | 69jgh0 |
36 | Base36 | cdses |
Cryptographic Hash Functions
md5 | 3b6867fd8ef5c55dd5204d11a2c4ff6f |
---|---|
sha1 | f1e98382349b54475b03285e0238bf761d8af227 |
sha256 | 5ec04cd153190740af332f14ae4ae149703e4210ff939504536e8a7179dad868 |
sha512 | 2a544f5f40863f9cf6d4f5a600caa86e54bf87579b01a6c6979ba9d385d48a22fbc536012e525e7713a4d62322923ae05a24cee3b517a7ba26e3de9e41aa76b0 |
ripemd-160 | d897630dd80d0603041d8e022cb1613460b9d533 |
20798740 as geometric shapes
Circle
Radius = nDiameter | 41597480 |
---|---|
Circumference | 130682337.57585 |
Area | 1.3590139809162E+15 |
Sphere
Radius = nVolume | 3.768770459392E+22 |
---|---|
Surface area | 5.4360559236646E+15 |
Circumference | 130682337.57585 |
Square
Length = nPerimeter | 83194960 |
---|---|
Area | 432587585587600 |
Diagonal | 29413860.188272 |
Cube
Length = nSurface area | 2595525513525600 |
---|---|
Volume | 8.9972767198642E+21 |
Space diagonal | 36024474.413415 |
Equilateral Triangle
Length = nPerimeter | 62396220 |
---|---|
Area | 1.8731591924032E+14 |
Altitude | 18012237.206708 |
Triangular Pyramid
Length = nSurface area | 1.8731591924032E+14 |
---|---|
Volume | 1.060339230138E+21 |
Height | 9804620.0627573 |