20105308 (number)

20105308 is an even 8-digits composite number following 20105307 and preceding 20105309. In scientific notation, it is written as 2.0105308 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 10031040 positive integers (up to 20105308) that are relatively prime to 20105308.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand three hundred eight

Notation

Scientific notation 2.0105308 × 10^7
Engineering notation 2.0105308 × 10^6

Prime Factorization of 20105308

Prime Factorization 2 × 2 × 487 × 10321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10052654
Product of the distinct prime numbers

The prime factorization of 20105308 is 2 × 2 × 487 × 10321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105308)

Multiplication

n×y
n×2 40210616
n×3 60315924
n×4 80421232
n×5 100526540

Division

n÷y
n÷2 10052654
n÷3 6701769.3333333
n÷3 5026327
n÷5 4021061.6

Exponentiation

ny
n2 404223409774864
n3 8.1270361543339E+21
n4 1.6339656501002E+29
n5 3.2851382656684E+36

Nth Root

y√n
2√n 4483.8942895657
3√n 271.91734440643
4√n 66.961886842933
5√n 28.884319891053

Divisors of 20105308

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105308 can be divided by 12 positive divisors. The sum of these divisors (counting 20105308) is 1, the average is 0.083333333333333.

Base conversion 20105308

Base System Value
2 Binary 1001100101100100001011100
3 Ternary 1101211110022001
4 Quaternary 1030230201130
5 Quinary 20121332213
6 Senary 1554532044
8 Octal 114544134
10 Decimal 20105308
12 Duodecimal 6897024
16 Hexadecimal 132c85c
20 Vigesimal 65d358
36 Base36 byxcs

Cryptographic Hash Functions

md5 5090cb3dfb2b6117757ee78f79f39b6f
sha1 6db91b45ca1493cda3c0eb633f1264ca85fb5e9c
sha256 7ce7d7e097fa11e96b3ae85c0cd4483adda8b12a9f54ac62ace7d4bef564f3d2
sha512 f5ad2a0fba541f2f400c6afa1dd200c08f8609a3afcd6cae5e9b1f48f549727e98367abc6296e48f24aa2cf6e33e262084ba9c391770ee4b9b7d709b86d0d649
ripemd-160 eb96d936d3a3077d1d9f7f7536c7b5c6de6d9f5b

20105308 as geometric shapes

Circle

Radius = n
Diameter 40210616
Circumference 126325375.82192
Area 1.2699052945577E+15

Sphere

Radius = n
Volume 3.4042449437218E+22
Surface area 5.0796211782309E+15
Circumference 126325375.82192

Square

Length = n
Perimeter 80421232
Area 404223409774864
Diagonal 28433199.249288

Cube

Length = n
Surface area 2425340458649184
Volume 8.1270361543339E+21
Space diagonal 34823414.957821

Equilateral Triangle

Length = n
Perimeter 60315924
Area 1.750338708347E+14
Altitude 17411707.478911

Triangular Pyramid

Length = n
Surface area 1.750338708347E+14
Volume 9.5778039594628E+20
Height 9477733.0830961