20105355 (number)

20105355 is an odd 8-digits composite number following 20105354 and preceding 20105356. In scientific notation, it is written as 2.0105355 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10722848 positive integers (up to 20105355) that are relatively prime to 20105355.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand three hundred fifty-five

Notation

Scientific notation 2.0105355 × 10^7
Engineering notation 2.0105355 × 10^6

Prime Factorization of 20105355

Prime Factorization 15 × 1340357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20105355
Product of the distinct prime numbers

The prime factorization of 20105355 is 15 × 1340357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 26, 6, 52, 198, 5342, 6819, 95730, 69924, 41946, 350681, 4946013, 9547904, 43031127, 65718200, 185304341, 575162273, 5337910741, 1124009010

Basic calculations (n = 20105355)

Multiplication

n×y
n×2 40210710
n×3 60316065
n×4 80421420
n×5 100526775

Division

n÷y
n÷2 10052677.5
n÷3 6701785
n÷3 5026338.75
n÷5 4021071

Exponentiation

ny
n2 404225299676025
n3 8.1270931499679E+21
n4 1.6339809289817E+29
n5 3.2851766640407E+36

Nth Root

y√n
2√n 4483.8995305426
3√n 271.91755629252
4√n 66.96192597695
5√n 28.884333395564

Divisors of 20105355

1, 15, 1340357, 20105355

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105354
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105355 can be divided by 4 positive divisors. The sum of these divisors (counting 20105355) is 1, the average is 0.25.

Base conversion 20105355

Base System Value
2 Binary 1001100101100100010001011
3 Ternary 1101211110100210
4 Quaternary 1030230202023
5 Quinary 20121332410
6 Senary 1554532203
8 Octal 114544213
10 Decimal 20105355
12 Duodecimal 6897063
16 Hexadecimal 132c88b
20 Vigesimal 65d37f
36 Base36 byxe3

Cryptographic Hash Functions

md5 80f8e1871faa1f3f5ed901f728d920f0
sha1 bf03d972fbc8926e666f06910b558aed1886a822
sha256 b5218d3af96551d7f166383f32d4d73323798b4bd72825d45a4bc21ba3a8def1
sha512 31b16d1c75ff75109fac6d3d25cd93f75ade1d83f565da0e8de3ff3139c9c7afdaa2273593642965c2662d9f47509434cab44d93f9bfea6bb727570e610c82d3
ripemd-160 734868d3a341fc9b2589d9e72b2746d2c3219cc0

20105355 as geometric shapes

Circle

Radius = n
Diameter 40210710
Circumference 126325671.13163
Area 1.2699112318573E+15

Sphere

Radius = n
Volume 3.4042688179972E+22
Surface area 5.0796449274293E+15
Circumference 126325671.13163

Square

Length = n
Perimeter 80421420
Area 404225299676025
Diagonal 28433265.717326

Cube

Length = n
Surface area 2425351798056150
Volume 8.1270931499679E+21
Space diagonal 34823496.364209

Equilateral Triangle

Length = n
Perimeter 60316065
Area 1.7503468918591E+14
Altitude 17411748.182104

Triangular Pyramid

Length = n
Surface area 1.7503468918591E+14
Volume 9.5778711294617E+20
Height 9477755.2391086