20798655 (number)

20798655 is an odd 8-digits composite number following 20798654 and preceding 20798656. In scientific notation, it is written as 2.0798655 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 10601472 positive integers (up to 20798655) that are relatively prime to 20798655.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand six hundred fifty-five

Notation

Scientific notation 2.0798655 × 10^7
Engineering notation 2.0798655 × 10^6

Prime Factorization of 20798655

Prime Factorization 3 × 5 × 29 × 349 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20798655
Product of the distinct prime numbers

The prime factorization of 20798655 is 3 × 5 × 29 × 349 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 9, 19, 823, 175, 4845, 3617, 84081, 31544, 546696, 878098, 3213399, 6506096, 61039120, 88457311, 876055738, 997693978, 724819009, 1124391837

Basic calculations (n = 20798655)

Multiplication

n×y
n×2 41597310
n×3 62395965
n×4 83194620
n×5 103993275

Division

n÷y
n÷2 10399327.5
n÷3 6932885
n÷3 5199663.75
n÷5 4159731

Exponentiation

ny
n2 432584049809025
n3 8.9971664104807E+21
n4 1.8712896014918E+29
n5 3.8920306826515E+36

Nth Root

y√n
2√n 4560.5542426332
3√n 275.0078455062
4√n 67.531875752368
5√n 29.080846913782

Divisors of 20798655

1, 3, 5, 15, 29, 87, 137, 145, 349, 411, 435, 685, 1047, 1745, 2055, 3973, 5235, 10121, 11919, 19865, 30363, 47813, 50605, 59595, 143439, 151815, 239065, 717195, 1386577, 4159731, 6932885, 20798655

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798655 can be divided by 32 positive divisors. The sum of these divisors (counting 20798655) is 1, the average is 0.03125.

Base conversion 20798655

Base System Value
2 Binary 1001111010101110010111111
3 Ternary 1110010200101120
4 Quaternary 1033111302333
5 Quinary 20311024110
6 Senary 2021442023
8 Octal 117256277
10 Decimal 20798655
12 Duodecimal 6b70313
16 Hexadecimal 13d5cbf
20 Vigesimal 69jgcf
36 Base36 cdscf

Cryptographic Hash Functions

md5 f4fdbbbc98180bf3fa00eb1ec7fc5558
sha1 28156a10c42bc065a66f35a2e52f7ffb99590fa5
sha256 efc2f3ede1876ab3a8abede05663c12bb4404d6024ee3a1451350b719fb2c100
sha512 58c4df2b8a222bac8c9e8b4504a6a24f088caa75345391b63b31c05cde3f0c5b88d13660be9bae91d48dcf499b2510140f8965e867b1f3a9663ada5e1d529f51
ripemd-160 2d8fab8ef0f8a914c111f534c0c247d582fab833

20798655 as geometric shapes

Circle

Radius = n
Diameter 41597310
Circumference 130681803.5051
Area 1.3590028729402E+15

Sphere

Radius = n
Volume 3.7687242531055E+22
Surface area 5.4360114917606E+15
Circumference 130681803.5051

Square

Length = n
Perimeter 83194620
Area 432584049809025
Diagonal 29413739.980119

Cube

Length = n
Surface area 2595504298854150
Volume 8.9971664104807E+21
Space diagonal 36024327.189096

Equilateral Triangle

Length = n
Perimeter 62395965
Area 1.8731438820328E+14
Altitude 18012163.594548

Triangular Pyramid

Length = n
Surface area 1.8731438820328E+14
Volume 1.0603262300525E+21
Height 9804579.993373